Messages & Notes From
Electronics_101

0.1, 0.01, 0.001 ufd filter caps
!0/100 Base-T speed/duplex negotiation
0-30v power supply
0-5.0 Amp constant current source (schematic uploaded as png file)
0 to 10 volt power supply
0 to 5 amp constant current source
0R question
0R question - traces or jumper ?
1:1 toroid transformer design
1.2V vs 1.5V batteries
1/4" - rca jacks
1.5mA of current?
1.5V Regulated power supply
1-6/10A fuse question.
1 and 10 amp constant current supply design?
1 cell charger curcuit
1 more member and we will have
1-phase -> 3-phase transformer?
Capacitors in sync. motors (was: 1-phase fan motor problems)
1% resistors are no different than a higher tolerance
10/100 Base-T speed/duplex negotiation
Retro computing [Was 10.7 MHz Woes]
10-channel color organs
10-channel color organs
In-circuit transistor tester - WAS: $10 curve tracer - was: Value of a Curve Tracer?
10 levels of seperation ?
$100 meter "shoot-out"
100 uF 10V ceramic?
1000 w ups project
100mA circuit with bidirectional
New file uploaded to Electronics_101
101 you say..
10625 &10627 Com2 problem
10K pull ups - please verify I understand the conce...
10K pull ups - please verify I understand the concept....
10mm2 cable, should be 25mm2
10mm2 cable - is actually 25mm2
10mm2 cable, should be 25mm2
10W LED how bright is that and also how to run it
11 out of 12 MIT free online course didn't make midterms...
110-240VAC mains detector....again please
110 Volt Wire Feed Welder Diagnosis Century Pow R Mate 70
110AC to 15V DC
110kV shutdown
115 v, 1ph motor on 230 v?
115v or 120v ... what is it ?
12 bit adc to rs232
12 V circuit breakers
12 v to 220 vac inveretr
12 VAC power supply
12 vDC or 25 vAC ?
12 volt Battery Charger Dianosis
12 volt DC Fan and and salvaged power supply.
12 volt inverter
12 Volt LED Meter Question (Revised, sorry)
12 volt motor speed control
12 volt soldering iron
12 volt strobe
12 volt supply and building a weather station
12 volts minus 5 volts = 7 volts - This is strange ...
12 volts minus 5 volts = 7 volts - This is strange and I need to understand
12 volts minus 5 volts = 7 volts - This is strange and I need to understand
120 V interface
120 VAC switch monitor LED
120 vs 240 outside air to fridge
120 vs 240 outside air to fridge
120V AC to 3 - 9volt DC, 1 amp switching power supply?
120v vs 240v
12bit or better ADC that can take dual supply?
12V, 1.5A transformer.. how do i increase output amps?
12V, 1.5A transformer.. how do i increase output amps?
12V 60W TEC1-12706 Peltier Element
12V 60W TEC1-12706 Peltier Element -> light bulbs work better.
12v AC to 12v DC
12V at 6+ amps - parallel transformers/switchers?
12v backfeed through my relay
12v Battery, What Volts will Charge?
12v car inverter current
12v Current Limiter
12V DC Fan Speed Control
+12v DC logic gates?
12V DC Motor progressive Control
12V Halogen transformers
12v Power
12V power supply with LM 723 reg puts out 7.88V... ideas?
12V regulation, efficiency
12v source in a laptop?
12v unit to work on 24v DC
12V Xenon flasher?
12Vdc 10A supply fix - help
12VDC 7Ah vs Car Battery
12VDC --->>> 6 VDC No Brainer --- That'sMe
12VDC in, 3A @ 1.2V out power supply
12vDC power supply to 9vDC, 4.5vDC, or 3vDC
12vdc resistors, potentiometers to .2LED's .5Relays.
12vdc to 120vac 15 amp inverter for my truck ?
12vDC to variable 0.2v to 0.9v
13.56M RFID Module Card Reader/Writer With Antenna Watchdog + USB to TTL
13.8 volt to 8 volt
RE : 13 switches to 4 bit conversion
140ohms between +12V and GND wires.
$149 logic analyzer
15 amp miter saw on 15 amp circuit = blown fuse ??
15 minute Ray-O-Vac charger
15% OFF on ICs, Robot Parts, Arduino, AVR, PIC, STM32â..
15-stage binary counter for watch crystal 32.762 kHz
$150 Design Idea in EDN magazine
150W Computer PSU
15hz square wave circuit
16 channel I2C LED driver
16x1 lcd commands
16x1 LCD displays only 8 characters
16x4 encoder using 74ls32
17 milli ohms FET
RE : 18-pin d-sub connector
18 V battery charger
180vdc power supply
RE : 18V battery in 14,4V drill
18v DC to 9v DC
18V drill charger
1970's Electronics Magazine Title & month needed.
1G memory for a sewing machine?
1mm leds
1n capacitor? Is there a different meaning?
1N23A substitute
1N34 diodes
1N4007
1N581X EEEP!
1st apology!
1st Post & DAC question
1V5 battery tester
2-10V convert to 4-20mA?
2 cents on 2 ohms
2-channel-difference technique
2 meter (VHF) Receiver
2 phase stator device help
2-Phase Step-Up Boost Converter
2 Rely to EMF sleeping aid device.
2 way radio talk delay
2 way radios
20% off on Pickit 3 debug express---no hidden deal
200+ leftover IC's for sale...my moving sale
John Popelish 200mA output circuit - required help
200mA output circuit - Thanks a lot
200Msps 40MHz (claimed) BW tiny 'scope?
20mA loop transducers fried?
220 VAC Single Phase switch question--UPDATE
220 volt dimmer
220 vs 110 fan motors
220v to 110v air conditioner-can it be done? (at a reasonable cost)?
22vAC to PIC input
230 volt switching supply
230 Volts AC Operated LEDs
Doing it with a relay Was: 230V AC as i/p to a uC
230vac 115vac 24vdc power supply
24/7 Tech support for your PC & earn your dollars too!
24 Bit Pressure Sensor Calculation question
24 DC to 220 AC inverter
24 volt transformer basics---five wire
240V Thermostats
24C04 EEPROMs
24V DC to 220 V AC inverter
24VAC to 12VDC - whaaaat ?
24VAC to 12VDC - whaaaat ?
27" Oscilloscope
27256 eprom strange output level
28$ frequency generator kit???
2ghz divider
2line 16segment lcd
2mHz to 6mHz signal generator
2n2222 2n3904/3906 7400
2N2222 transistor
ADVICE wanted - breadboarding with a TO-3 transistor 2n3055
2n7000 transistor repacement
3 1/2 Digit LCD Displays
3.5" Floppy drive replacement ("emulator") with SD card?
3.6 V to 5V converter
3-lead electrolytic caps?
3 phase 10 HP motor
3 phase contactor DSL 33-10
3 phase rectifier question
3-phase switching PS
3 position switch design
3-prong Capacitor
3 quick capacitor questions
3 terminal regulator boards
3 Volt power supply
3 way switch troubleshooting-Household current
3-wire load cells and wheatstone bridges
30 Minute delay before momentarily closing the relay
30 Minute delay - driveway light
30 Minute delay - water based
30 years of communications technology
300 VA UPS
300W Sub-Woofer Amp project
30v Switching
34063 Buck regulator with Built-in diode?
34063 pwm switching power supply IC
36 watt power supply
386 on space applications - side note of information
38khz - 40khz and higher IR receivers
390 ohm 0.5W resistors
3phase supply to single phase load?
3x 7-segment digital volume controls (00-99 counters) help.
4-20 Transmitter and reader - working!
4-20mA Injector/calibrator
4-20mA Reader RFBC
4-20mA Transmitter - first kick at the can.
4-20mA Transmitter now ! TRANSISTORS
4-20mA Transmitter now ! TRANSISTORS
4-20mA transmitter/reader in use!
4.3 vdc supply?
4.5v regulated power supply
4-digit 7-seg. readout
4 pin fluorescent bulb question (G24Q-1 vs G24Q-2)
Blacklist: was 4 pin optocoupler
4 prong pot ! Why do this to me ? :-)
400 hertz supplies
4000 CMOS I/O Compatibility
4014 8 bit shift register
4014 shift register
4014 TC Formula?
4017 multiplexing (formerly newbie question)
4030 ? replacement
4070 CMOS XOR
42 volt cars, was Safety question about current...
45-degree diagonal cutters?
4505 RAM
4804SR charger schematic up, V2
4804SR charger schematic up, V2
48V to 12V DC-DC Converter
4k7 how should I interpret that?
5.1 surround sound decoder circuit
5.1 surround sound decoder circuit
+5 /-5 power supply
5 & 12 volt regulators
5 volt dc power supply.
5 wire 220volt single phase wiring
50 hz 400voltsAC
$50 Logic Analyzer
50 MHz vs 100 MHz dso
50 Ohm Input to High Imped Oscilloscope Input
500 in 1 electronics Lab
50Hz vs. 60Hz Question
50mm CPU cooling fans
50V/4A DC power supply design
555 0 to 100% duty cycle (simple)
555 = analog or digital IC
555 based servo controller
555 chip & bi-color LEDs
555 circuit design trouble
555 delay circuit works on 8.4v but not 12v
555 duty cycle - oops
555 Easter egg
555 Fave projects
Other ideas Was: 555 Filter
555 Filter pulsing
555 Frequency Issues
Help! 555 inverter
555 limits
555 Observation
555 operation - the brief
555 polarity inverter-RESOLVED
555 polarity inverter-RESOLVED
555 timer questions
555 timer, again
555 timer as a servo drive
555 Timer Based - Function Generator - Opinions? Comments
555 timer calculations
555 timer calculations -- puff the magic capacitor
555 Timer Contest
555 Timer Function Generator, after ESR Oscope adapter
Changing subject lines 555 timer IC Hi
555 timer miscalculation?
Was - 555 Timer Morse Code - now Ham Radio License
555 timer questions
555 Timer Rate for Stepper- Next Counter
555 Timer Rate for Stepper- Next Counter
Re; Inductance meter using 555 timers revisited
555Designer Software
Fwd: 555P circuit OFF until Count Elapsed, then ON ???
558 vs 556 pin identification
5A H Bridge?
5V Buck switching regulator - TI MC34063A
5v DPDT relay salvage
5v Power Supply
5V rail-to-rail opamp
4.5v regulated power supply
5V switching regulator
+5V to -5V DC to DC converter
5vdc power supply for electronics in a car
5x7 led matrix driver IC
6 wires on 3-phase motor
60's-vintage motor starter overload heaters
60 cycle hum
60 VDC PowerSupply
600 keys in wide area
600ma @ 12v for short periods?
60x Bus
6402 UARTS - a couple of questions
68000 based Microcontrollers
683XX ad 68XXX
683xx and 68xxx
68HC908-programmer kit group purchase.
6v DC to 1.5v DC conversion
6V lamp and led's solved by lowering to 3 AA
7 Day timer
7-Seg LED driver with A-F
7 segment CA display adapted for CC display ?
7-segment display current limiting
7 segment display question
7 Segment LED - New idea that might work easier (for me)?
7 Segment LED question about resistors?
70,000 volt generator ?
70,000 volt generator ? reversing a trnasfomrer
70 to 80 mhz fm receiver
7000 series scope
70amp 12volt power supply
723 info
74 do all chip
74 logic question
741 buffer circuit . what did I do ?
741 op amp as buffer / follower with single supply
741 Op AMp-Frequency response.
7448 and Resistors
7474 data sheets
74hc(t)14
74HC595 @ 3V / µC @ 5V
74hct and 74hc
74LS138 & 74LS30
74LS164 (8 shift register)
74ls19 datasheet?
74xx4053
7805 as a heater
7805 regulator switcher replacement
7805 SMD
7805 Voltage Converter
Re : 7809 behaves strangely
7812 question
8-Bit Binary_to_BCD Dilema
8 channel relays
8 Ohm - 4 Ohm Speaker question
8038 waveform generation ic
8051 Development Board
8051 kit programmer
8051 trainer help required
[#813647333] Your Request to Google
820mmf capacitors?
89c51 with BC107
Q on terminology - Reducing 9.6V to 5.0V
$9.95 PIC Micro Stick
9 volt battery...?
9 volt current?
90 volt dc question
9V batteries
9v battery terminal blanks?
A $50 interactive white board & 3-D controller
a beginner's question about oscilloscopes
A better 7805
A bit confused about: ULN2803, open collector, and nPn?
a bit of frustration: USB pod based digital scope
a bit of randomness
A Boys First Voltage Regulator
a camera "eye" detector
a challenge
A challenge for you all... Chicken coop closer
A challenge for you all... Please help me
OT A collection of electronics schematics
a comment about contact cleaners
a component search - help needed!
A Cool Chaser part 1
A couple of questions on soldering CAPs.
A couple of scope questions...
A/D and D/A conversion
A/D chip for AC Measurement
A/D converter in the 3-5 volt range ONLY?!
a device to measure RF signal strength
A DIFFERENT Inductance and Capacitance Checker
a few thoughts on digital scopes
A good open platform for DSOs is evolving
A good program, for shematics drawing
A goof buffer for HC11 signal output.
A hopefully simple transistor question
A little electronics humor
A little Friday fun...
a little OT: electric motor
A little telephone circuit
A major new free op amp design program - Op Amp Pro
a matter of Q
A Mental Exercise
A modest Proposal - was Questions on Weight of SLA7062M chip...
A modest Proposal - was Questions on Weight of SLA7062M chip...
a new friend
RE : RE : RE : A new type of project I have to make - pretty soon, Digital Readout Display
A new usage for inductors?
a newbie's question(s)
A Newbie Returning to the Fold
A note to all the group I belong to ..........
A Novelty! Patrick may have an AWG ANSWER!
A novice question: diode oscillator using ordinary silicon diode
A Plethora of Relays
A possible solution Was:: Triac instead of relay ?
A problem about dipole antenna's picture
A problem regarding Modulation
FPGA question
A question about anettena theory.
A Question about Chargers
a question about IC 80*51
A question about LED power supplies, drivers, etc.
A question about MostFet High-speed switches
A question about MOV's
A question about the ULN-2803a Darlington driver chip :)
A Quick Intro To LTspice
A quiz for fun, on RC circuits.
A ramble about making circuit boards.....
A real electronics post! - NiMH charger
a request for help
A resistor is not a resistor? And a wire is not a wire?
A review of the DSO 138 oscilloscope
a simple and low cost way to make very low resistance resistors
A simple relay circuit
A simple repair to cables
A solid state speed control for 12V heater motor
A some what competitvely priced Tektronix Oscillocope.
Qubit data , standard data bits , what is the difference ?
A stepper motor controller
A Terrific Retro Computer Project
Leakage current meter (was: A tester using opamp)
A tester using opamp, cnt
a-to-d converter inputs have mysterious bias
Pulsing drill / driver trigger "The drill is a tool with variable-speed motor with a manual, variable-torque clutch between motor and adjustable drill chuck. "
Thesis Proposal: i have a problem choosing a topic in my research.
A Transistor-like IC for Radio Reception & Detection .
A triac's output Was:: Chopping at 300Hz
A Useful Site For Dennis Friedman
A / V inputs on tv work, but the cable input doesn't seem to be working...
a very good tutorial on scopes
A very simple alarm circuit for school.science project
A very simple alarm circuit for.schoolscience project
A vote FOR a Group Project
A3121E Hall Switch datasheet
A3977 Optos and snubbers
A3977 Stepper driver circuit - limit switch capacitor charging time
A3977 Stepper driver circuit questions
A70FL clamp on probe help needed
AA's to 5 & 3.3V
AA battery tester
abbreviation reqd. for RCA JACK
abbrivation reqd. for RCA JACK
about bandwidth
About electrolytic capacitors...
about Function generator driving a low-impedance coil
About Huntron test gear
About ISP of ATmega8
About joining the Homebrew_PCBs list
About my motor controller problems I had....
PC power, was: about optocouplers and a breakout board
About PC ports
doubt about robotics plese help me
about sensors
About three dozen new members since Saturday
RE : RE : about USB interfacing
? about wiring home stereo speakers
AC - AC power adapters
AC adaptor 0-12v 5a out
Still tearing up AC adaptors
AC conditioner
Ac current detection
AC Current-Sense Amplifier
AC - DC Circuit breakers
AC fan motor speed control PWM circuit
ac filter
AC hum in intercom
AC input shaky
AC LED Driver
AC line detection on a microcontroller
ac motor control
AC Motor issue
AC motor speed control
AC motor speed controller
AC oscillator cct
AC Solenoid Coils?
AC speed control
AC square wave generation
AC startup on solar cell system - would soft-start help?
AC to DC bike generator problem
AC to DC bike generator problem
AC Triode
AC voltage and data acquisition
Ac Voltage Oscilation
AC Voltmeter
AC vs DC clampon ammeter
AC vs DC switches
Accelerometer to measure velocity
Accelration of motor.
Accidents In Posting do Happen
Voltage reference for checking meter accuracy
Accuracy of a a Kill A Watt's non-linear load powerw measurement
Accuracy of Xtals?
Accurate Capacitor?
Accurate humidity measurement
Active filter and first question
Active filter, first question
Active pickup, was how to hold components in place while soldering?
Active pickup, was how to hold components in place while soldering?
Activity LED connection on IDE hard drive?
activity monitor help
[AD] Microchip PIC DevelopmentBoard
AD594 substitute?
Adapters, batteries
Adapters, batteries &
Adapters, batteries & AC
Adapters, batteries & AC
Adapting a DC auto system to an AC home system
Adapting a NiCad battery charger of another brand
Adapting f.rom OP-AMP CA3140 to µA741
Adapting fr om OP-AMP CA3140 to µA741
Adapting IBM Laptop LCD to PIC
ADC 0808
ADC 0820 setting ??
ADC accuracy
ADC data bus solution?
ADC Filter
ADC for 4-20ma?
ADC - how to find the fastest IC?
ADC in PIC18 and strange values in accelerometer
ADC interface to compact flash??
adc pin overvoltage protection?
Fwd: adc project
ADC question
ADC ringing problem?
ADC trouble
ADC0808 problems
Parallel Port Interface/ADC0820 HELP PLEASE!!!
adc0848 problem
ADD with carry, PIC16F84
Adding a capactior to help with smooth start/stop of motor...
adding a second sub panel
Adding a stick of pc100 or pc2700 memory to.a atmega664
Adding An Automatic Cut-off To A Battery Charger
Adding an indicator light to a thumpless mic mute switch?
adding capacitors
Adding DC and AC
Adding iPod input to car stereo?
Adding low-level audio output/
Adding Photos by Jack G
Adding solder to traces to increase current capacity?
Additional Training and education- Navy
Addressing hard disks
ADE-1-24
Adjusting for minimum THD
Advantages
Advice adapting LED bar graph display to fan controller.
emp generator, capacitor advice needed
Advice on going digital?
Advice on how a 10A automatic xfer switch works
Advice on Purchase of Tektronix 2445B 150MHz 4 .Channel Analog Oscilloscope
Advice on tools for new job....
Advice Please - Op Amp Cookbook
Advice wanted
ADVICE wanted - breadboarding with a TO-3 transistor 2n3055
AE29F2008 datasheet
OPI-ONE cables again...
again servo torque
again static cautions and static computer tip
AGC
Aiming a Digital TV Antenna
Air batteries, big caps and other weirdness
air capacitor
Air-cooled motor
Air Core Coil/A word of caution. (FM .transmitters)
Air Core Coil/A word of caution. (FM .transmitters)
Air Core Coil/A word of caution. (FM .transmitters)
Air-core power resistors?
air flow sensor
Air gap and losses
Air horns
Air Power (was Neat diode test )
Air pressure switch..Heating Bearings from Jong
Air Variable Capacitors
Aircraft Analog Computer Schematic Question
Aircraft Electrical System
AKU2000 Microphone
Alarm Battery vs Motorcycle Battery
Revised Alarm circuit & RADIO SHACK
Alarm Circuit...funny
Alarm Speaker
Car alarms and sleep
ALD7555 as delay timer question?
Aligning a mill head (was: Opamp question)
Alkaline battery (cell) life
Alkaline rechargables
All About Circuits
all my freinds
All-pass filter
ALL PERMANENT MAGNET MOTOR
All right what do I have to do to get a picture in the photos gallery here?
All things battery
All this talk about ICL7107s
Allegro UCN5804 stepper driver
Allen & Heath GL2200 Service Manual
Allen bradley servo controller.
Alliance U-U00 & U-110 wiring control box to rotor
Almost FREE solar panels.
Altimeter / Pressure Sensor
aluminum welding
AM antenna
AM demodulation (or a sort of it) using MC3359P, is it possible?
AM one chip radios
AM radio hiss
AM radio sweep function
AM Transmission
AM25LS22PC
Amateur hour with GaN transistors
ambient power ???
American Antigravity - http://www.americanantigravity.com
Amlifier question
Ammeter and shunt - measuring?
Ammeter and shunt - measuring?
Ammeter project - close, but no cigar....
Ammeter project - final step - Stefan I need help....
Ammeter project - version for Canucks
ammeter shunt
RE : ammonia maser
'Lytic uF/V ratings
'Must Have' spares?
'Nuts and Volts' magazine I love it are there others?
>Do pentavalent and trivalent bonds ring a bell? and much more
Amp Kit Input Jack?
"a specific fan and motor combination in mind"
"Backwards" Calculation
"Blackburn" grease?
"by seat of pants" stepper motor power supply
"Clipping" indicator circuit?
"cold heat" battery powered irons
"Cold Heat" Scam - was "good soldering iron"
"cost reduction is king"
"Current Transducer" questions
"DC input" connectors
"digital" transistors
"Egg timer" switch?
"electronics 101"
"float" chargers.....
"Ghosting" on Scart-Connected A/V equipment - Please can anyone help?
"Glue" down a component??
"going to buy at least 100 super bright LEDs"
"Junk"
"...just changing subject lines to old post
"Leon Heller" help...........
"Leon Heller" help........sos........
"linear regulator " vs "switching regulator"
"Magic" Eye Tuners and old engineers
"manhatten incident"
"Modern" Electronic Circuits Reference Manual
"NC" (MOSFET parameters)
"New to the Group" : In regards to Tram / Diamond Corp ASM-1 Meter
"New to the Group" : In regards to Tram / Diamond Corp ASM-1 Meter
"Newsletter" - Club Guidelines....
"Normally Closed" semiconductor or circuit and Neon bulbs
"Processor" vs "BIOS" Was: Addressing hard disks
"Progress in Electronics" postage stamp
"Pumped supply" ps?
"PWM fans"?
"Real" Tricorders?
"Secrets" of EE
"Simple" Wireless Remote For Small Trains?
"Soft" adhesive?
"Solid Statements"
"Strength" of resistors
"switching amplifier" for servo driver
"tac" switches
"Thermally protected" motor
"Tilt" Sensor
"Trust me, I'm a mechanical engineer"
"Vintage" computers
"voltage control" on the 556
AMP (Tyco Electronics) Standard Die Envelope compatible products
Amperage Controller - I think it easier than that
Amperage Controller (if it could be called like that)
Amperage with positive & negative voltage
Car amplifier help for idiot??
Amplifier Coupling
Amplifier IC advice needed
Amplifier/Speaker Question
Amplifiers in Oscilloscope
Amplifiers in Oscilloscope
Amplifying a small pulses
Amplifying a small signal. - liquid nitrogen
Amplifying a small signal. - liquid nitrogen
Amplifying MP3 player output
Amplifying small signal output of pressure sensor
amplitude modulation circuit that can cycle degree of modulation according to specified interval
CFD lamps and bulbs interchangeability?
an 8-bit micro sound system HELP
An AC DPDT Relay With A Reversible AC Motor
An 'OPEN ' neon sign issue
an artsy craftsy type projekt
an artsy craftsy type projekt; parts first
An easier search for parts?
An EE's 'Twas the night before Christmas
An electronic engineer got job out of his field watch this video awesome
an exercise using the Karnaugh map-- how would you solve this problem.
An IC to possibly handle complete small signal amplification.
an odd situation...
An online auction fable
An ultra low resistance continuity checker
an ultrasimple booster
An unusual method for solderijg a connector to a PCB
AN1FAM DATASHEET
analog "filter" for 5V signal
analog DC isolation
Analog Devices Part Identification
Using an analog/digital scope
Analog/digital I/O board
Analog dual trace oscilloscope
Analog Interface
Analog Measurement
Analog Measurement - WHY ?
Analog Multimeters - Mirrored scale
Analog Mux??
Analog MUX with digital control, how?
analog read voltage divider
Analog switch array controller ?
Analog to digital help
Analog to TTL
Analog vs Digital thread hijack
analogue panel meters
Which transistors to use? Nice analogy - LED Capacitance
Analogy needed
Anbody know what WDC stands for?
And for my next equivalent request, the PN4258
And so what's your point??? Was: Mind.Control: Technology, Techniques, and U.S. 'Politics'!
and these are free
Android App to read UPC code and speak information
Anduino Uno - on LED is red, not green?
Andy's Resistors is now WCTA Electronics
animatronics website by the author of Pragmatic Introduction to the Art of EE
Aniversary
Ref: annoying interfacing question
Another "bible"
Another Approach To PICs
another battery question
another beginner question
Another car circuit issue - wiper problems
Another coil question
Another coil question + a crystal radio
Another coil question with yet another coil question
RE : Another deal on PCB Boards... ($33 each for 60 square inches)
Another E-101 question....
Another electronic hobby of interest....give Ham Radio a try
Another ESR Meter (Dick Smith Kit)
Another hair brained idea to talk about...
another idea - auto data logger
Another LED Q
Another motor question
another newbie question - 5V from 9V battery
Another one of those - "See what I made" posts...
another power supply question
Another problem to deal with I am learning about...
Another project - frequence meter
ANOTHER Question about a switch and a transformer...
another question about transformers
Another real question...
another request for help
Another scope topic - this time, Triggering Controls
Another Soldering Question
Answers to quiz
Antena Parabolica- PARABOLIC ANTENA
Xbee antenna suggestions
Antenna & Ground Question
Antenna Issue
Antenna Minor Projects
Antenna polarization
Antenna Question(s)
Repeat: Antenna vs. Distribution Amplifier
Antennae connection on car
Antique Instrument advice
Any advice about designing discrete, analog. circuits?
Any Beginner's Mistakes?
Any chip or simple circuit to reverse 1.5V -5V DC motors ?
any experience with pallet scales?
Any favorite surplus electronics places in the Las Vegas area?
RE : Any Germans on the list?
Any good ways to add a parallel poer to a recent PC?
Any help for intel d845wn desktop board?
any idea for 555 to measure level/visco control
Hi Room how is everyone anyone has any ideas of how photo eyes work
any Ideas guys
Any information about car deshboard programmer
Any local places to buy components, IC's, soldering tools, etc. than .Radio Shack?
Any of you guys familiar with lasers?
any one know were i could get some free electronics kits
any one who can help me
any opinions on this text?
Any pointers to interfacing an MMC to MCU?
any reason why DMM don't come with ESR tester ?
any standard enclosures that take 4.3" LCD .displays?
any success with ULN2001A?
any suggestions on electronic retracts for RC planes
Any transparent GLCD displays available
Anybody familiar with Logomatic V.2?
Anybody have any spare Magic Smoke?
Anybody here has iPad ?
Anybody know
Anybody wanna ...
Anybody want a job?
anyone can help me?
Anyone designed a good continuity checker?
Anyone do contract work with Eagle?
Anyone else here going to Bates or other school in Tacoma, WA?
Anyone etch PCBs?
Anyone ever played with fiber optics?
anyone familiar w/automotive computers...Chrysler in particular?
anyone familiar w/construction of LCD's?
Anyone familiar with the LM3914 bardgraph LED driver?
Anyone got any experience with dealextreme.com?
Anyone have a good screwdriver to take this thing apart?
Anyone Have a manual for a Tek 466 Storage Scope?
Anyone have experience with Hamamatsu R84-P5587 photoreflectors?
Anyone have experience with Oscilloscope for Windows
anyone have experience with resistive touch panels?
anyone heard of this LCD display company for use in embedded projects?
Anyone here familiar with ethernet to serial converters?
Anyone know a good source for 19" rack units?
anyone know about component function like this or s...
anyone know about component function like this or similar??
Anyone know about ferris-wheel lighting control?
Anyone know about Thermal coupling?
Anyone know how to make a Fitbit device?
Anyone reccomend a handheld oscilloscope?
Anyone recommend a handheld oscilloscope?
anyone replace NE567 tone decoders with PICs or something similar
Anyone run across this before?
Anyone using PC based Oscilloscope?
Anyone with linear motor experience??
AOE
AOE outdated?
Aoyue 2702A+ All in One Digital Repair Station
Aoyue = CSI ?
APEX DTV converters
APG0000-25XXCR
Apologies for the spam
Apologies for the spam - change your password immediately!!!
Apologies Was: high power triac circuit
Appliance monitor
Appliances switching themselves on
Application of different types of capacitors?
APPLY NOW!! I
APPLY NOW!! Intn.l Company needs reliable, self-motivated people. Lmd. Positions !
APPLY NOW!! Intnl Company needs reliable, self-motivated people. Lmd. Positions !
Applying power to old electronics
Appropriate connector?
Approximating thermal resistance of a heatsink
April Circuit Cellar Chalenge
AR06C-LF -- 7" LCD driver IC; Anybody got data on it?
AR25G
Arcing in an AC motor?
New Article: Arduino Softwa How long before my battery is dead?
Arduino creator
Arduino for artists?
Arduino Graphics Display
Arduino? or Butterfly ?
Arduino: Solid State Relay or other, to turn on ....?
Arduino Uno, Raspberry Pi and Beaglebone Black Comparison
Ardunino Code
Are CFLs (compact fluorescents) better with base-up or base-down?
Subject: Are circuit sim programs accurate?
are step response and frequency response transfer functions the same?
Are the best days behind us?
Are There Any List Members Living In The UK?
Are there any tricks making switches line up with holes in enclosures?
Are these bi-polar caps?
RE : Are through-hole components going away?
RE : Are through-hole components going away? (was: what's on your list..
Are transformer turns critical?
Are triacs only for dimming, not for long term on-off control?
It's Fried - Arghhh, it's always something.... ISOLATION - HARD DRIVE
Array Resistor equivalent to typical axial-lead resistor?
ARRL Handbook - Dip Meter
ARRL Handbook - Dip Meter
Arrrgh!!! 7493's..
Art of Electronics
Art of Electronics question
Article Alias
new article available: 240 Volt AC 40 amp electric furnace controller
Articles Contest :)
articles on interfacing
articulatory speech synthesizer?
RE : As Promised - photos of my project...
as11
ASCII and Modbus
Ask for barcode reader information?
Asking about Making coils
Assembler Programming
assembly board houses
Assistance identifying part
Assistance Needed with Relay type circuit
assistance with atmel charger project
Assistance with LM317 power converter
Assistance with LM317 power coverter
Associates diploma question
!!( Asylum Geforce4 Ti 4200 128MB DDR Memory VideoCard)!!
asymmetric voltages also have advantades?
At what point is a short not a short?
At what point is a short not a short? - followup
ATmega 368 micro
Atmega128 microprocessor
Atmega2560 - 64K of external Ram needed
atmega8535 is not in proteus!
SMD- was: atmel 2313 serial interface
Atmel AVR's ( was cutting off battery power
atmel battery charger schematic
atmel c help needed
ATMEL finder app
Atmel ? was ---> Max232 capacitor types question
Att: Sudeep; Wireless transmission
Attenuation of RF (2.4 ghz) thru PVC pipe
Attenuators for Scope Calibration
Attn:DAVE-CHeap switches in India
atv regulator
ATX Motherboard IRQ's
ATX Power Supplies Was:: new project idea
Using ATX Power Supply as a Bench Supply
Audible sound in smps transformer
Car audio amp as motor driver?
Audio amplifier design challenge
Audio Analog To Digital
Please don't hijack threads Audio Analyzer
audio component shuts off!
Audio Detection Circuit?
Audio Detection Circuit / Switch
Audio Frequency 'Scope'
Audio Level confusion
audio levels
Audio Line Level Potentiometer
audio mixer with compander
audio scope/analysers on a PC
Audio Signals
audio switching
audio tape to CD question
Need Data on Old UTC Sub-ouncer Audio Transformers
Audiophool madness... $3500 cables!
Auto cassette player
Auto ignition interface
Auto power point / Charger Idea
Auto Shut-off
Auto transformer case to ground or case to output has voltage
Auto zero circuit for 2 bar pressure sensor.
Automated inventory check in/out system
Automated programmable bell- ckt reqdURGENT
Automatic Gain Control
automatic powersupply activation
automatic solder sponge moistener
Automatic Television Volume Control
Automatic turn off circuit for soldering iron
Automatic valve
No one should fear that automation or technology is going to put them out of work.
automobile cigarette lighter - discussion
automobile cigarette lighter - discussion
automobile cigarette lighter - wandering off-topic
Automotive Ammeter & Voltmeter
automotive batteies
automotive buck-boost powersupplies
automotive circuits, was caps
Automotive grade volt regulator for HVAC
Automotive relay
automotive relay circuits
Automotive schematics
automotive schematics wanted
Automotive Turn signal Question
automotive voltage regulator
Autoranging meter - problems ?
Autoswitching between battery and AC power
AutoTRAX EDA is totally free, users wanted.
aux battery diode
AV switches
Average frequency of a PRS generator
AverMedia JoyTV
Avoiding battery discharging into soil
Avoiding ground loops?
Avos and a half wave rectified current.
AVR - Atmega88 minimum circuit - trying again - this time without fire :-)
AVR based precision LCF meter uploaded in files
AVR Bipolar Stepper Motor Driver
[AVR-Chat] Building Circuits for Stripboard using EAGLE
AVR - clock source
AVR Freaks ??
AVR I/O through a N74AHCT14N - couple questions...
AVR - Input pin circuit question...
AVR - mega 48 question - strange things happening here...
AVR programmer for all AVR series
AVR programmer question - Halloween
AVR programmer question - Halloween
RE : AVR - PWM - MOSFET - MOTOR - Not getting what I expected :-(
AVR - rebooting - Basic circuit for developer board?
AVR resetting itself while receiving data - help :---(
AVR - Single output to many inputs?
AVR software - Free?
AVR - Unreliable power up problem
AVR (was: PIC) programming under Linux
AVRs - sourcing-sinking and connections - here we go again :-)
AVX-20
AW: Analog dual trace oscilloscope
Aw: Digest Number 7096
AW: Sourcing LED Strip Lights Question(s)
AWG with feedback for optamization
AWG with feedback for optamization
b&d charger schematics
Baby steps with a scope, and falling on my face...
Back emf clamp
Back-EMF risk to electronics?
Back-to-back two transformers
Back to basics: Ground and below question
Back to basics.Transistor Theory
Back to LED headlamp dilema
back to that pressure problem
Back USB DSO Purchase Questions
backlight control via micro - sanity check
Backlight control, was: Combined resistors
Backlighting a lithophane
Backup battery system
Backup system question
Backward compatibility (was: uController & RS-232)
Bad Cluster
Bad light bulbs
Bad light bulbs "... In the mean time I will call GE ...""
bad parts, bad design, or bad environment?
Bad PIc? - Starting next project....
bad transistors?
Bad TV
Baiting Radio Trash sales staff
Baker Clamp circuit
balanced audio
changing out the cheap “shop” ballasts for electroni.c ballasts
Balloon beacon
Band and olufsen Amp repair need help!!!!!
Band Gap Theory of Conduction
Bandwidth vs bits / sec
Bandwidth of 50Hz mains Transformer
Bandwidth vs bits / sec
Banned Internet whiners - why I can't help them
Bare hard drive storage options?
bargain parts links
Bark detector
Where can I find basic circuits
basic digital circuit micro or descrete for a begin...
basic digital circuit micro or descrete for a begin...
basic digital circuit micro or descrete for a beginner ?
basic drill for electronic projects
Basic electronics -- the book for beginners (all free)
basic electronics book
Basic electronics -- the book for beginners (all free)
basic FET Question.
Basic for PICs
Basic help with LTSpice?
Basic hv question
Basic Mixer
basic MOSFET question
Basic Power Supply Question
Basic Questions | Barrier potential | op amps in parallel | 8085 microprocessor kits
basic rectifier question HEY STEVE - You see this?
Basic Sramp 2 driving R/C speed controllers
Basic Stamp 2 driving R/C speed controllers
BASIC Stamp - What is it you DO with these kits
Basic Stamps and Animated Puppets
Basic telephone setup fails over long distance
Basic(?) timer - transistor switch
Basic(?) timer - transistor switch
Basic trans. switch question
Basic transistor help
basics and static cautions
bat resurrection - good charger
Batt charger....
battary backup ups strip
Charging 12volt batteries
Batteries -->>> AC / Wal Wart
Batteries and 5V systems
Batteries and capacitors - voltage ( warning - long )
batteries for dummies
Batteries in parallel
batteries - numerous devices on 1 battery connection
batteries (was: Powering a 6 volt tool & controlling it's torque & other questions...
Cheap and easy battery backup method ?
Battery backup question?
Battery - capacitors
Battery charge and voltage
Battery Charge Meter
Adding An Automatic Cut-off To A Battery Charger
Battery charger circuit
Battery charger for Nokia handsets
Battery charger: IC charger x uC charger
Battery charger or battery?
battery charger question
Battery Charger Testing ?
Solar car battery chargers
Measuring voltage on motorcycle battery/charging circuit
Battery Charging/Amperage Reduction
Battery Charging/Chemistry
lithium ion battery charging question
Battery connection
msp430 (was: battery controlled output for 27V AC)
Battery Desulfating Circuit or Kit
Battery Desulfator Circuit
battery desulphinators
Battery discharger circuit
Battery fact...or myth??
Battery issue with large robot...
Battery Issues for Power saving
Rechargeable Battery life extension
[electronics] battery-load tester
Battery Monitor Circuit for a 12v Lead-Acid Battery
Battery pack protection
Battery power supply for Atmel programmer (ATSTK500)?
battery rejuvinator
battery status monitor
Battery tab spot welder
battery tester circuit ?
battery testing CCA
battery testing CCA
BC337 substitute?
BCD TO BINERY
BCD to DTMF conversion
Beam scale
bebop to the boolean boogie
beefing up an inverter
RE : Beeing frightened by the audio guys again
Before I do something stupid - sharing a heatsink with multiple devices????
beggining electronics book
Beginner, Parts and Speaker Amplifier
Beginner question about heat sensor
Beginner question about heat sensor
RE : RE : RE : Beginner scope
Beginner Soldering problems
mice scavaging: (was Beginner with circuits - mega desoldering)
Beginner with circuits - Carver Amps
mice scavaging: (was Beginner with circuits - mega desoldering)
Beginner with circuits - torching old boards
beginners question....
beginning books
beginning books and me
Looking for a beginning electronics kit with good theory explanations
Beginning Electronics again!
Beginning Electronics again Keith Messent
Beginning to think it's impossible like.Richard stated....
Beginning With FPGAs
Bench Power Supplies - Linear vs Switching?
Bench Power Supply Question
Bench Power Supply & Load Center
Bench Power Supply, Dual or Single ?
Bench power supply - fancy features in a crude unit...
Bench Power Supply Question
Bench power supply repair
Bench power supply - this months Nuts-N-volts ??????
Bench / test power supply questions...
beryllium oxide !! Microwave oven as lab timer
BERYLLIUM POISONING
Best 1Khz oscillator?
Best Affiliate program, $50 per sale!!!
Best C compiler for PIC?
Best cap type for bypass?
Best device rob for bearings and shafts
Best engineering textbook for basic circuit theory (for passive components)
Best free/low cost spice app (circuit simulator)?
Best Hall effect sensor
Best Layout / PCB Software
Best Microprocessor
Best motor for an attic fable fan.
Best motor for an attic gable fan.
Best Practice(s) for a Real Beginner
best sensor - hydrophone
Best site for basic electronic infomation!!!
Best type of sensor to use for home and limit switches- see photo
Best type of sensor to use for home and limit switches- see photo
Best vacuum tube source,
Best Way Of Converting 110 Vac To 240Vac (approx)?
Best Way Of Converting 120Vac To 240Vac (approx)?
Best way of replying
Best way to attenuate a small microphone pre-amplifier?
Best way to detect motion (or lack thereof)
Best way to Discharge High Capacity Caps
Best Way to Test a Cap?
Better power regulator options?
BGA reflow
Reflow oven project (was: BGA rework station)
555 chip & bi-color LEDs
Bi - Colour LED interface to an 8051
Bi - Directional Diode? BYV27/200
Bicolored LEDs
Bicycle batteries
bidirectional power meter
Big box 'o free opto stuff
Big Brother
Big capacitor & Stepper motors....
Big OOPS!
Big round thingy in boat windows - is it an .antenna or what?
BIG switches
BIG switches - electricians
BIG switches - thinking for yourself-science and statistics
big window fan
Biggie
bike horn circuit
Bil Herd talks 6502 and C128 design on Hackaday.com
Bin, Hex, Decimal Converter
Binary counting (was: How to amplify 0to5V signal to -12to+12V - binary
OT: Bios 48-bit LBA support versus Windows large hard drive support
Bipolar dual supply
Bipolar OPAMP Circuit
Bipolar PROM
Bipolar transistor simplest models
difference between FET's and bipolar transistors
Request for information | Scopes | bitscope
bjt differential amplifier help
BJT early effect
VEBO Avalanche breakdown was BJT Easy Relaxation Oscillator / LTspice, open node
BJT Oscillator / LTspice, open node
FAO "Medmidas" - Black on PCBs - Trouble ???
Black Vinyl Tape - Bad Tape
Blackfin processors (subject line added by moderator)
Blacklist: was 4 pin optocoupler
Blade type fuses
Blasted Circuit !!
Moderator mesage Was: Blimps in Space.
blinking bouncy ball circuit
blinking lights, etc.
Blood Pressure monitor
bloody PCs i hate 'em
Blower Motor Speed Control
Blowing 5 Amp fuses
Blowing up a different PIC processor
Blowing up PIC processors
Blown Amp?
blown parallel port
Blown PC power supplies
blue disc capacitors
Blue glue for screws?
Blue Green Corrosion on Battery Holder Contacts - Cleaning Help
bluetooth antenna upgrade
Bluetooth enabled device ??
Bluetooth EQ??
Bluetooth for my laptop?
bluetooth keyboards
Bluetooth module added to a curcuit
Bluetooth serial module
Bluetooth speakers with EQ equalizer??
Bluetooth trouble
Bluetooth/WiFi - Recording data to a cloud app
*.bmp Was: Triac instead of relay ?
BNC connector impedance
BNC to RCA adapter
board assembly
Board layout for current sensing
Bob Pease dead
Prototyping with the tiny parts - On the Bob pease show
Bob Pease, still amazing me
Body Resistance and 9V batteries BIG switches
body voltage sensor
bogen hta 250 a
The dropping of the A-Bombs, was CD or Stereo remote that works through walls.
Reading data sheet specs - book recomendations?
Two book recommendations for novices
Book(s) for Radio-building?
Book suggestions for Visual Basic....
Book suggestions for Visual Basic....
Tab books
books for course
books, websites, study guides
Boolean Algebra and binary math
Boost circuit 6-12V modded to 12V to 30V is my thinking right?
Boost DC-DC converter online simulation
boosting a single lipo cell to 9V
Boot strap capacitor
Bosch (hitachi?) 30014 transistor
bought a scope - for 4 bucks! LOL LOL LOL
BPSK circuit
Br.Wh.Leds
Proton Plus - brand names
Brand new rigol... going back !!!
RE : brands of scopes
Brass shaving soldering tip cleaner?
Solderless Breadboard Guide
breadboard oscillator to 1/4" - how?
Breadboard-style Prototype PCB
breadboards - 3d or flat?
Breadboards are coming my way - I give up!
Breadboards are coming my way - TIPS
Break a beam alert
Breakaway headers
12 V circuit breakers
Design of a Parallel Port multifunction breakout board
Breakout Board - Isolation circuit TAKE 2
Breakout Board - Isolation circuit TAKE 2
Breakout board - my thoughts on features....
RE : Breakout board - tips
Breakout Board was CNC Router iamges- THANK YOU ALL
Breakout Boards
Bridge Attenuators
Stacking up bridge rectifiers
General Bridge Rectifier Question
bridge type center tap regulated power supply
Broadboarding question
Broken Maim Webpage (was MAX232 & MAX232CPE capacitors ...)
Broken Maxim Webpage (was MAX232 & MAX232CPE capacitors ...)
broken monitors
Brushless DC motors - fascinating....
brushless motor controller
Brushless motor fans , how to use?
Brushless Motor Voltage Reg
brushless motors...what type?
BS hmmm ...lol
Parallax BS2 SX DIP OEM module PCB ?
BTL Audio Amp IC: Single-Ended Audio.Output
bTop1 Development Tools 1.1 now available.
Buck Current Fed Push-Pull Regulator - Buck Inductor
Buck DC-DC converter online simulation
Bucking the trend Was: new project idea
Buddy's trolling motor
Budget PCB makers recommendation
Buffer - 602ID
Buffer circuit and probe for PC Oscilloscope (Winscope )
bug sweeper ??
Buggy MultiSIM
Buick Chime Module Failure
Build a diode?
Build or buy 12-to-5 converter?
Build To Specs
building a 1000 watt 12 volt power supply
Building A Front Panel
Building a IC timer
building a JDM microchip programer?
building a MIDI interface
Building a Mini Dual H-Bridge Circuit
Building a Quad/Octo/Dozen USB 1amp charger
Building a serial datalogger
building a switcher
Building a thermocouple amp.
Building a wifi hotspot to mount on a model airplane
Building both....
[AVR-Chat] Building Circuits for Stripboard using EAGLE
Building color LCD controller board
Building Spice Models
Building things that work, like a sucker
building your own instrument/patch cables
Building your own test equipment - cap meter
Building your own test equipment - cap meter
bulging caps
Bulk and Decoupling caps - need explanation of terms.....
[Bulk] Bad light bulbs
[Bulk] Concrete Base For 30' Antenna Tower
[Bulk] Power relay for small voltage & current?
[BULK] Suggest a rail-to-rail Opamp?
[Bulk] Switching Off and ON CFCs and LED lights
[BULK] transformer
Bummer- soldering gun died.....
bunch of glass diodes
Burglar Alarm with PIC MCU Simulation
Burglar Alarm with PIC MCU Simulation
BURNING leds
Burstein -Applebee catalog
BusBoard flux coating conductive?
Bush, The Iraqi War, Resolution 1441, NWO, Global Government takeover, etc. Was: ???? TV reception????
Business Idea
Busty amateur blonde teen fingers herself
But its my course.....
Butane Hot Melt Glue Guns
Butane soldering Iron
Butterworth Filter design for a BB PCM1753 AudioDAC
Op-amp recommendation? (was: Bypass cap values)
Bypass Caps
Bypass transistors
c++, mpu's, and the electronics online learning group
c++ on an 8088
C sample projects on parallel port.interfacing
C sample projects on parallel portinterfacing
ca3000 / ca3006 datasheets
Industrial cable replacement
cable tester
Cable TV signal amplification
[CAD_CAM_EDM_DRO] Anilam conversion - recommend Geck and Mach3, general recommendations. Get a grex !
CAD or 3D Tools to draw IC Package
Calc VA (more Q on VA).
Calculate distance light travels for toy light gun
calculating amp draw of inverter
Calculating battery run-time?
Calculating battery run-time? 18v will drain faster
Calculating Capacitance Of a PCB trace
Calculating Natural Log
Calculating power supply input power load
calculating relay coil load
calculating relay coil load - 2830
calculating resistor wattage ?
Calculating tolerance
Calculating transistor current?
Calculating values and generic advice for a TRF Rx?
Calculation for relays
Calculations and Compliance
Calculator for Electronics calculations
Calendar loads?
Calibrating Accelerometer
Calif store for NTE393 Transistor?
Calipers (was DMM Recommendations?)
call all 555 experts - question on 555 config ??
Caller ID
Caller ID to PC
Caller ID with polarity reversal on telephone line
Calling Assembly in C routine
Calling opamp gurus
Callipers' (was DMM Recommendations?)
Camcorder microphone input details
camera flash to stun gun
camera shutter tester
Vibration camera trigger
Can 2 cores be paralled in SMPS for higher .current
Can a DC motor be brushless even though it only has two leads?
Can't find 28 pin sockets, can two 14 pins work?
Can't find a datasheet
Can't find replacement backup battery
Can't find SCR pinout
can any one tell me what this ckt is
Can anybody Identify these AVR boxes?
can anyone clear my doubt
RE : Can anyone explain this BLDC behavior?
can anyone give me an answer for that?
Can anyone help find these connectors
Can anyone help find these connectors
Can anyone help me define some power Source definitions?
Can anyone help me with a question about car speaker wiring?
Can anyone identify this chip used for driving an IR LED?
Can anyone identify this connector?
Can anyone identify this Oscilloscope?
Can anyone identify this part? MT1259-15
Can anyone recommend a Low ripple and noise precise DC-DC IC?thanks
CAN Bus & Chokes
Can depth of discharge be equated to recharge time ?
CAN ELECTRONIC EQUIPMENT AFFECT DIGITAL RECORDERS?
Can electronic fluorescent ballast be converted into electronic HPS ballast
Can I measure the input and output impedance of my soundcard using Daquarta?
Can I use a momentary membrane switch as a power on/off switch
Can I wire a 2 post winch with 2 solenoids
Can LM337L be Configured in Tracking Preregulator Mode?
Can Multisim automatically calculate resistance?
Can some body tell me what -15mA means in this data sheet
Can someone check this simple schematic for me?
Can someone look this over to see if I did good or ...
Can someone look this over to see if I did good or not.....
Can someone please verify this for me....
Can someone verify my interpretation of a datasheet...
Can someone verify my SCHEMATIC UPLOADED...
can this be real
can u help me?
Can volt regs be stacked for 2x volts out?
Can we install one sealed lead battery NOT VERTICALY?
Can we measure radiation ourselves ?
can you identify these mystery connectors?
Can you identify this motor controller?
can you parallel voltage regulators - LM317?
Can you use a Mosfet as CLD to limit current
Candles vs Flickering LED's for pumpkins:
cant understand this schematic
cap drain resistor value
cap for pic programmer
Cap identification?
Cap size?
cap tester
cap value designations
Capacitance calculation
Capacitance in filter circuit
Capacitance multiplier Power Supply
Capacitance Paradox
Capacitance touch switch
Capacitatively Coupling Signal
Capacitive discharge....
Ultrasonic Level Sensor (was capacitive level sensor
Capacitive Touch Sensors
Capacitive Voltage Divider Question
Capacitive Welder......
Capacitor "Speed"
Capacitor as a battery
Capacitor breakdown voltage
Capacitor Calculation Question.
Capacitor Charge and Discharge Circuit
Capacitor - Charge- Energy
Capacitor charging current.
Capacitor checker
capacitor discharge practices
capacitor discharging through a resistor--time constants
Capacitor ESR & One Shots
capacitor in parallel with zener dioide
Capacitor info please
Capacitor Leakage Meter
Capacitor life
capacitor markings
Capacitor Matching
Capacitor Polarity
Capacitor / PSU ?
3 quick capacitor questions
Capacitor ripple current
Capacitor specs ... ? Unknown.
Capacitor SRF
Capacitor Start or Run?
Capacitor talk, why so many types?
Switiching capacitor values
Capacitor versus rechargeable battery
capacitor voltage divider
Capacitor Wire Burned Thru Condenser A/C
Vizio plasma TV capacitors
capacitors and dielectrics
Capacitors and energy loss
Videos on basics of capacitors and inductors
Capacitors for mains voltage
Capacitors - Gaining an appreciation for them now....
Capacitors in power supply circuits
Capacitors in sync. motors
Capacitors in sync. motors (was: 1-phase fan motor problems)
Capacitors: polarized versus non-polarized
Capacitors - processors - power - speed
capacitors - which one to use?
Capacitors X2
capactors with voltage regulators?
Capator tester
Capictors power supply
Capture Printer Data using PC
Car al.ternator toasted—twice!
Car alarms and sleep
Car "bulb out" detection?
car amp shorting out
Car amplifier help for idiot??
Car amplifyer help for idiot??
Car audio amp as motor driver?
Car batteries powered by relativity
Car batteries metric vs imperial
car battery content
Fw: Car Battery Equivalent Power Supply
Car battery load test - waveforms Auto diagnostics
Car battery load test - Hindenburg
Car battery load test - jumper cables
Car battery load test - light bulb
Car battery load test - water heater
Car battery load test - waveforms Auto diagnostics
Car battery load test - waveforms Auto diagnostics
Car deck ( and speakers )
Car idle switch
car key chip
Car making project
Car making project help
Car parking sensor
Car problems
car radio amp
car radio back light
Car radio power switching
car radio reception
Car radio station dial
Car Shift light.
Adding iPod input to car stereo?
Carbob film versus Metal film resistors...
Carbon comp and Metal film resistors (Thanks for the info)
Carbon Film Resistors
Carbon Film vs. Metal Film Resistors
Carbon Pile size calculations
Cardinal Rules
Carrier Circuit Board
Carriers in VLSI Design (New Batch Commences soon)
Cascading multiplexers?
Cassette Recording Circuit
Cassette tape head interface
Cat5 ethernet 500ft
CAT7 Shielded Network Cable
Burstein -Applebee catalog
old radio-electronic catalogs 1970 to 1979 FS
cathode follower calculations
connecting CCD analog output to ADC
CCD connector
CCFL 2-pin / 3-pin
ccs rs232 demo driver problem
CCTV Plug-In Adaptor 24V AC 20VA Power Supply Transformer UL LISTED Class 2
CD Audio player
The dropping of the A-Bombs, was CD or Stereo remote that works through walls.
cd player damaged by a bad cd
cd player problem
CD ROM
CD Welder
CD40193, was Laura's LED adventures with tripolar LEDs
CD4046 Questions...
CD4060 osc design
CDC-6400
CDMA
Graphic LCDs
Ceiling Fan Problem
cel call killer
cel phone disable
Cell phone won't charge
Cell phone antenne (sp)
Cell phone as remote control idea?
cell phone battery
Cell Phone Companies Must Be Stoopid
Cell Phone Control
Cell phone energy saving device
cell phone jammer
Cell phone won't charge
Cellular comunnication, the best way?
Center high mount brake light circuit
Center Tap Transformer question....
Ceramic Capacitor?
Ceramic caps are piezoelectric Is this common knowledge ?
Ceramic disc substitute
dripping faucet sound
CF housings
CF SIM card reader
CFD lamps and bulbs interchangeability?
CFL and noise
CFL bulbs vs. other lighting options
CFL (Compact Flourascent Lamp ) want to drive a CFL by 12 V battery
CFL current limit
CFL Light
CFL power supply
CFL sometimes good, sometimes bad...
CFL sometimes good, sometimes bad... power use
CFLs LED lighting question
Chaining two voltage regulators
chances to win a free ipod nano
Change cap?
changing out the cheap “shop” ballasts for electroni.c ballasts
Changing subject lines 555 timer IC Hi
characteristics of salt water chlorine cell?
charge on paralleled capacitors
Charge Storage in Cap (capacitance 101) boundary="----=_NextPart_000_00BB_01C1608C.654BA9F0"
Charge Storage in Cap (capacitance 101) boundary="----=_NextPart_000_00BB_01C1608C.654BA9F0"
Charge Storage in Cap (capacitance 101) boundary="----=_NextPart_000_00BB_01C1608C.654BA9F0"
Battery charger circuit
Charger or drill
Charger or drill (2)
Charger / regulator challenge
Chargers heating
Charging 12volt batteries
Knowledge refreshment; charging a capacitor
Charging a 12v car battery using solar powerd panel
Knowledge refreshment; charging a capacitor
charging batteries
Charging car battery
charging ckt
Charging Li-Ion Batteries - need help!
charging LiFePO4 (voltage regulation LM317T)
Charging NiMH battery with bench top variable PS?
Charging trailer batteries
chase type LED circuit
mechatronics
RE : Cheap ($10) Power Supply
Cheap A to D and averaging
cheap accelerometer?
cheap alt to Victor 884
Cheap and easy battery backup method ?
cheap and fast breadboard
Cheap and Simple USB driven DAC circuit
CHEAP devkits with touchscreen
Cheap Digital Panel Meter ??
Cheap Digital Panel Meter ?? Finally!!
cheap ebay hot air rework stations
Cheap (inexpensive) Oscilloscopes question
Cheap LCD for the experimenter.
cheap little meters
Cheap PCBs
Cheap Pressure Sensor??
Cheap Solar Garden Lights Question
cheap Sun down, LEDs turn ON/off circuit
Cheap way to get around 40 Volt power supply ?
cheapo garden solar lights
Check out my photos on Facebook
Check out my site!!
check your power!
Checking a capacitor
Checking capacitors with Cen-Tech P37772
checking caps with a multimeter?
checking ground
CheckSum and the ascii code
Re[2]: Chemical-resistant paint?
Chimney Cap Ground Plane??
chinese color code for dc volts
Chinese, Part II Was: OT: Why??
Chinese PCB company
74 do all chip
Chip Leg Corrosion
chip making
Chip Questions
Chip Quik SMD removal
Chip Quik SMD removal
Chips Shipped With Desiccant
Choice of Signal Generator?
CAN Bus & Chokes
Choke purpose
Chokes on video cables (and other cables)>?
Choosing an inverter
Choosing cable for sensor connection?
Choosing electrolytic caps
Choosing the right microphone for a preamp?
Choosing the rightmicrophone for a preamp?
Chopping at 300Hz Was: high power triac circuit
Christmas light controllers
christmas lighting
Christmas tree light controller
Pulsing LEDs christmas tree lights and such
christmas tree lights and such - pulsing LED's
Chrome-type connections
cie courses
Circuit Analysis....(NOT HOMEWORK :-) )
Washing Circuit Boards in Dishwasher...Soap?
Circuit Breakers Questions?
Circuit Cellar 7805 circuit challenge.
Circuit design for the motivated beginner: How to proceed?
Circuit Design Help
Circuit design/pcb design questions...
Circuit design soft
Circuit design software
555 circuit design trouble
Circuit designing
circuit diagram required
RE : Circuit encapsulation - epoxy? urethane?
Circuit error? a little disturbing...
Circuit error? a little disturbing...NEW TWIST
Request : please lease SOME part of the original text Circuit error? Charles Platt
Circuit error? RESOLVED !!!!!
circuit fluctuation problem on MOSfet
Circuit for measurung mains using ADC
Circuit for TEXT OVERLAY.
circuit for ultrasonic wave emmiter
Circuit hisses! What makes that noise?
Circuit idea for converting all variable amplitude frequency to
Circuit idea for converting all variable .amplitude frequency to fixed amplitude square vave.
Circuit idea for converting all variable amplitude frequency tofixed amplitude square vave.
Circuit ideas
Circuit name
Circuit on our home page
circuit :: positive pulse directly followed by negative puse
circuit :: positive pulse directly followed by negative puse
Circuit problem
circuit questions
Circuit review
RE : circuit sensitive to plastic case cover
Best free/low cost spice app (circuit simulator)?
Circuit simulator software???
circuit simulators
circuit symbols
Best engineering textbook for basic circuit theory (for passive components)
Circuit to emulate a synchro transmitter
Circuit to start AC synchronous motor on which start winding has failed
circuit trouble
Circuit Voltages, Wiring Error
Circuitmaker 2000
All About Circuits
circuits of electronics diagram
does anyone know how to make one of those circuits that sounds like a cricket
Special Request! I need a custom circut. designed for a project
circut for ultrasonic wave emmiter
Civility on the list
ckt for caller id...hardware
clamp and current meters/transformers
Clamp diode networks in DIP packages?
clamp on DC ammeter with RS232
Clamping cap to gnd gives negative voltage?
clarification on my video and radio questio.n
clarification on my video and radio question
Clarification on the functions of a relay
Clarify "ship order complete"
Class AB Amplifier Efficiency
Class B Transformer
class X ejects cme earthward arrives Sat AM possibly affects grid
Cleaning a 555 output pulse to a 0-5VDC swing
cleaning a circuit board
cleaning a circuit board thanks
cleaning a PCB?
Cleaning an Electronic Componet
Cleaning battery terminal deposits...
Cleaning battery terminals
Cleaning flux off of circuit boards...
cleaning soldering sponges?
can anyone clear my doubt
Clearence between sucessive planes in multilayer PCB
Clinical thermometers
clipped waveform--addendum
Visible Lasers like found on an alarm clock radio ceiling display of time.
Clock circuit
Clock/data pull-up resistors
Clock divider
clock pulses
clock question
clock speed question
CLosed loop motor control ?
Closed loop temp Was: Conservation of Energy
CME-geomagnetic storm effects on technology
CMOS: 4000 series vs. 74HC
CMOS logic
cmos technology-gate length- power
CNC Mill "complete" - wondering what to build next?
CNC no, laser printer and CAD yes!
CNC parallel card - NOW- USB - software
CNC parallel card - NOW- USB - software
CNC parallel card wish list E-Stop
CNC parallel card wish list E-Stop
CNC parallel Wish list - DAVE READ THIS...
RE : CNC Router iamges- THANK YOU ALL
CNC Router iamges- THANK YOU ALL stepper motors ?
CNC talk.
Co-Moderator introduction
CO sensors
Coax impedance question
Coax/Rotor Cable/110VAC
coaxial grounding block
Coby Monitor No Picture
Cockroach's in Electronics
Code flasher
Code for PIC 16F84
Codec
Coffee maker heater
coil calc
coil data
Coil/Inductor Caculations
coil/relay question
Coil tester circuit
Coil Values
coil winding question
Coin batteries & LEDs
Coin batteries & non-blinking LEDs
Coin batteries & Resistors
Coin batteries & Resistors
Coin batteries & Resistors
Coin detection system
Coin / Disc resistor / PTC / inrush limiter identification help?
cold cranking amps
cold solder joint effect
ColdHeat Glue Gun
ColdHeat Glue Gun
colloidal silver
colloidal silver generator
Color Blindness
Color Detection
Color LED Forward Voltage
10-channel color organs
Colour blindness
Com2 Loopback Software
Backlight control, was: Combined resistors
combining left and right sterio channels ?
Come back to choosing a microcontroller issue
Comercial LED floodlights - why so hot?
Comment and help with circuit
Comments on overclocking AVR chips?
Commercial lighting upgrade / reimbursement program
Commodore 1084S monitor
Common cathode 7-segment LED displays
Communication channel capacity
Communication device
Compact Flash PCMCIA Interface on a Z80
Compact fluorescent lights (was: Someone can help pleas...
Compact fluorescent lights (was: Someone can help please?)
Compact Fluorescent Relay
audio mixer with compander
Comparator issues??
Comparator's load on input signal?
Comparator inductive spikes?
Comparator issues??
Comparitor vs op-amp
PIC issue; was:compiler for PIC12
Compiler vs. Interpreter (was: Micros and C...)
Complete CFL and component testing, need help
Complete Novice Seeks Help
Complex circuit - one pot-many pics - Which Micro ?
Complex circuit - one pot-many pics - Which Micro ?
Complex circuit or is this easier than I am thinking....
complexity of designing digital circuits
Complimentary transistor pairs
component intole, irance
component intolerance
Component inventory software - a good one?
Component Layout and Grouping
Component-level knowledge Was: Testing methods for electronics components on circuit board ???
Component Marking
component marking/ Soft start
Component parts
Component sizes
More component storage woes...
Component Storage BOXES
Component Storage - foam
WAVETEK-SCOPEMATE-2-IC-and-Component-Tester - Looking for Manual
Component values and Equipment
Component video input converter for plasma TV?
component working temps - Caps & Inductors
Componet values for Switch mode power supply?
Composite Video (VCR) to Computer Monitor (VGA)
Composite Video (VCR) to Computer Monitor (VGA)
compressor relay accessories?
computer-based radio-control?
Computer CD Drive
Computer control of devices
Computer control of devices - THANKS
Computer CPU Fan Has Three Leads?
Computer Display w/ LEDs
computer-grade electrolytic caps
LCD screens - Computer interfacing?
Computer Monitor (LCD) PS Questions
Computer monitoring software
Computer monitors - interface question...
Computer power supplies
Computer power supplies - OT search engines
Computer power supply for experimenting....
computer PSU as lab PSU
Computers and Electronics Blog in Bangla
Conar mod 255
Concrete Base For 30' Antenna Tower
Conductive grease in connector?
conductive paint or epoxy
conductive paint or epoxy
Conductor ampacity confusion
Confirmed, storage on my scope is broke :-(
Conformal coating
Confused again - Need help with SLA7078MPR Allegro chip
Confused LCD screen owner
confused newbe thanks
confused newbie
confused newbie Thanks to all
Confusing MOSFET specs
Confusion with replacement IC markings
Connect/Disconnect connector
Connect serial port to two devices?
connecting 12 chips
Connecting 6 ohm speakers to 8 ohm receiver?
Connecting a breadboard to a circuit board? Connector queston.
Connecting a speed controller to an inverter
connecting ac ground to dc ground?
connecting CCD analog output to ADC
Connecting entries of a power entry module
Connecting LM334Z Temperature Sensor to MA1026 Clock
Connecting panel meters - DC
Connecting PC Switch Mode Power supplies in series?
Connecting PWM Motor Controllers to oopic-c
Connector ID?
Connector symbol on LCD monitor
Connectors for Kids
Conocer gente que guste del hobby de la electronica
Considering making a simple Digital Oscilloscope...
constant 12-volt supply circuit
constant current LED drivers
Constant current power supply (solved)
Constant current power supply (solved)
Constant current supply irrespective of the resistance of load
Constant DC Source as Trigger Signal
Constant Voltage PA system
Constant Voltage Source Design
[SPAM] Constant Voltage UPS
Constructing an Automatic Gain with just basic op-amps.
Group Buying (was construction group)
Construction of Linear Power Supply
Consumer device wishing to manufacture
Contact Cleaner with silicon?
contactor rating
contactor/relay question
Pissing contest ??
Contest! (sort of)
Help me find short on my Pool Temperature Control Board
control loop stability in linear power supplys
control problem
H-Bridge circuits for motor control - questions....
Control The Universe
control ur account
controll of extra heat
controlled oscillator
Controller IC for lead-acid battery charger
Controlling a CNC machine with a PLC5.
Controlling a small fan
controlling a small heating element
controlling voltage spikes
Conventional vs Electron flow notation
conversation
Convert 0-FF to 0-100
Convert 12 volt DC to 9 volt DC
Convert a A4 printer into a A0 printer?
Convert AC amp meter to read DC
convert analog video to digital signal and reverse
Convert thermistor readings to temperature values
converting DC voltage to hexadecimal values
Converting graphics to web formats
Converting lead acid battery to oil capacitor questions.
converting square or triangle wave into sine wave
Converting unknown data to Excel
Cool but
cool multi meter
Cool new "toy" to disassemble...
Coolant level detector
Cooler running version of the LM317T
cooperation needed: Robot project.
Cooperative project - Bi-polar stepper driver with full/ 1/2, 1/4, 1/8 + Choppin
copper-beryllium ribbon search
Copper Clad Boards
Copper Clad Boards
copper colloid
Copying other peoples designs - I am being accuesed......
Copying other peoples designs - I am being accuesed...... It was ME
Cordless corded phone.
Cordless drill Li-Ion pack details?
Cordless drill motor control
Cordless Drill to AC
Cordless phones in India
In search of good cordless with CID/CLIP display
Core area and window area calculation of unknown transformer
corona discharge
Correct DC motor
Correct wiring for a remote pot
Power factor correction circuits
Correction - EARTH,CHESSIS,GROUND
Corrosion on Digital Camera Battery Contacts
Cosine-square signal
Cost of project....
Could a sat TV channel be interfered and blanked?
could anyone help with my phonepatch project?
Could Someone Explain Please About Electrolytic Capacitors - safety first
Could Someone Explain Please About Electrolytic Capacitors - safety first
Could someone help me by sending....
Could someone point me in the right direction?
RE : Could there be problems with this...
Could this be?
COuld this be a source of noise in a communications line?
Could use comments on layout
could we please discuss electronics? (was: Capacitor.)
Days and Hours Countdown Timer
That's It, just stick a bunch of HFT flashlight under the counter!
Counter circuit required
Counter Prescalers
counting engine RPM and such
clock help was counting ic's
Couple of PIC questions!
coupled inductor as inductor
coupling capacitor
coupling circuit
Coupling coefficient of industrial transformers
coverup(s)
Cpacitor trick 2 polarized = 1/2 non polarized?
CPLD's
cpld (was: Thoughts on changing a remote RX and TX.)
CPLDs
CPU question
Crackly Volume Knob
Craftsman 73756 DMM
RE : online parts retailers without crazy .minimumshipping?
crc generation & detection
Creating large DC load for test bench
Creating my first PCB | Having a confusion with mirror image being generated
Creative Electronics ESR meter...
Fw: Creativity Research Project
Solderless / crimp connector terminology
crimp or solder
Crimp terminals
Crimp tool for Molex terminals
Crimpers
Crimping tool advice
CRO movie
Crock pot amperage
Cross Conduction Protection for an "H" bridge
Cross-References
cross talks in mobile chips
Video from Tektronix about building a precision CRT.
CRT monitor dying?
crt recycling
crt recycling - blow torch
CRT repair HV lead swap ?
Crybabies????
crystal's
Crystal Frequency
Crystal ladder filter design and cheap crystals
crystal oscillator
Crystal radio volume
Crystal Set Self Powered Radio
Crystal tester
crystals
Crystals and Capacitance - confused by the specs...
Crystals and oscilators and such - update
Crystals and oscilators and such - pic
Crystals vs. oscillators
Crystals Was: crystal oscillators
Curious about CAP types pertaining to MAX3222 (Maxim)
Current and voltage limiting
Current Comparator
current divider
Current draw for power screw-driver (Stefan?)
Current Information
CFL current limit
Current limiting
RE : Current limitting - LM317 vs SLA7062M
Current measurement, how?
Current Mode DAC
Current, motor and capacitor
Current off topic discusion.....
Current overdraw on AC Adapter
Current Panel Meter - Needs separate power source
Current post
Current Probe Review
current regulation?
Current Ripple (?) - Motor Shop is OK!
Current Sense across a MOSFET instead of a shunt?
Dc current sensing
Current Sensing across MOSFET - Practical?
Current Sensing --- Again :-(
Current Sensing --- INA118 Op Amp good choice?
Current sensing - measure voltage
Current Sensing - motor control & uploaded schematic
Current Sensing - Stepper motors - general discussion...
Current sensing - Thanks
Current sensing with hall effect switch
Current Sensing --- WOW - That's a neat chip!
Current sensor question
Current Shunt & Current Shunt Monitor IC - Uh-oh :-(
Voltage and current sources on Planet Analog
current starved inverter
Current through water?
current to voltage conversion
help wanted on current transformers.
Current/Voltage requirements for SCR/Ttriac
Curve fitting - Help!
Curve Tracer file uploaded
Curve Tracer | Request for review of design
Curve tracers, Huntron manual
Cushman CE6000 schematic wanted
Cushman Electronics Inc has no internet site???
Custom DB-9 wire
Custom marking on op-amp?
custom PWM tech limits?
Customerspeak translations
Cute little oscilloscope?
new article: A Precision Electronic Cutter Touchdown Detector
Cutting off a solderable PC breadvoard
Cutting a florescent "light diffuser panel"
Cutting off a solderable PC breadvoard
cutting off battery power
CXA1645P equivalent chip
RE : cxbxxx
CyberPower inverter SIZZLING HOT - can't be normal(?)
Cypress PSOC kit
D/C speed control
D-Sub mounting on proto board
D8-D11 "CMOS OUT" on Holtek HT12D- Source and Sink
DA-15 to USB Adapter
DA Converters
Diagrams (was Daigrams)
Daingersassociated with UV LED
Dallas DS1621
Damaged appliance?/DC power plug
damaging atmega 8 by faulty programming?
DAMN GOOD e-book on power MOSFET and associated applications
Damping diode for automotive starter solenoid?
Danger Cam (Stepgenie Demo Board Heating Question
Danger Cam (Stepgenie Demo Board Heating Question
DAQ & Measuring Rpm
DAQ Was:: MicroController Emulator
Dark lines on LCD
Latex was Darn it!
Data acquisition advice
Data acquisition advice - thanks to all ...
Data acquisition system
Data combiner circuit
Data compression for embedded controllers
Data log to file by Ethernet
Data logger
Data loggers.
Data loggers. some basics
Data sheet for op amp?
Data sheet abbreviations
Data sheet for op amp?
Data transmission using laser
Data transmission using laser
Database of Studies,I Apologize...
Database of Studies,Your one stop shop for help
database question
Datalogger using Multimedia FLASH Card
Dataman 48LV Programmer
Motorola TY93067P datasheet
Requesting a walk through on a photo-interrupter datasheet - help
datasheet needed
Datasheet search
datasheets I can't find
DataSheets needed for LM1897N and LM2002T
Dave Mucha - ARM & gumstix
Day/night TRIAC switch, mains powered?
Days and Hours Countdown Timer
DB 9 (DE 9) DB 25 LED tester schematic ??
DB25 cable supplier
DB25 protoboard?
dBm and RMS and V-pp
DC-10MHz amp circuit
DC-AC connect to AC line
DC->AC power inverters
DC and AC components of a waveform
DC brushed motor winding scheme
DC clamp meter adaptor
Dc current sensing
DC-DC Boost Buck converter
ebay DC-DC converter: how do I configure it?
DC DC converter 12v 5v
dc-dc converter common mode noise...
DC-DC converter help
DC-DC converter question
DC-DC converters basic topologies online simulations
DC-DC converters - capacitor charge pump - salvaging ferrite cores
DC-DC converters - capacitor pump
DC-DC relay ?
DC-DC step up pwm converter
Can a DC motor be brushless even though it only has two leads?
DC Motor 3v vs 12v and control circuit
DC motor control circuit
DC motor control - controller - driver circuits
DC Motor Current ?
DC Motor help, please
dc motor interfacing thru parallel port
DC motor problems
dc motor project
dc motor reverse using limit switch
dc motor rpm question
Repairing DC Motor Speed Controller
small DC motors
DC offset?
DC Power Jack disconnect battery on plugin
DC power supply to eliminate the need for 4 D sized batteries
Snubbers (was: DC-rated contactor?)
DC relay question
DC servo motor tach circuit
DC speed controller circuit--Not working yet
DC to DC converter
DC to DC Conveter
DC UPS
DC Voltage Multiplier
DC vs. AC behavior in circuits.
DC vs. AC transmission (was tesla and moray)
DC wall transformers
DDR3 SODIMM smd connector
DDS Direct Digital Synthesis chip good to 75MHz
DDS SYNTHESIZER
De-sulfator Circuit - understand?
Dead Dragon ...
dead time in MOSFET booster
Deadly drones
Dealing with signal ground and many power grounds?
dear all.
Death-ray Magnetron
Death to MOSFET's - prevention?
Debounce.
debouncing and protecting an AC-Switch in a DC circuit (time constant, etc.)
Debuggers discussion question
Decade Counter Question...(Digital Capacitance Meter)
decent solder sucker outside US
Decoding WebSDR digital signals without a receiver
Decoupling Capacitor Sizing
Electrolytic decoupling Capacitors
? Decoupling Capacitors ? Sockets
Decoupling capacitors - when? what value?
Decoupling caps tutorial
Deep-cycle wet-cell LA battery
Can anyone help me define some power Source definitions?
Definition of contention and non-contention states
Definition of short circuit
definition question
Can anyone help me define some power Source definitions?
Definitive solution to potmeter crackle?
Degagaussing Design Information
Degauss unit for CRT
Degaussing Design Information
DELAY circuit
Delay Lines
True Off Delay Relay
Delayed ON
Deleting bouncing members
Dell Latitude CPX HT450G LCD Problem
DELL MONITOR-TROUBLE
Delta-V battery charger
Demonizing Hackers
Deoxit (was: White metal detector)
Depending on the application ...... Was: Generating a spark
Derating 240V fuses to 120V
Deriving the Inductance of a Relay Coil
descaler
design and prototype challenge- safe drinking water-contest
Design check and results: lightning storms and panel
Design check and results: lightning storms and panel protection.
design for 90-240VAC to 20VDC(3A) conversion, am i right?
Design of a Parallel Port multifunction breakout board
design of driver amplifier
design of h bridge circuit
design thoughts on multiplexed 8x8 LED displays
designing amplfier
designing programmable 1sto order filter
designing with bipolar transistors as a switch
Desktop LCD Screen questions
Desktop P/S seems to be failing...
Desoldering With Hakko 808
desoldering iron - vacuum momentary valve
Desoldering row of pins
Desoldering, was Good solding iron
Desoldering With Hakko 808
desperately looking for a dc converter power module
Destroying voltage regulator ICs, need help
Details of Integrated Circuit
Details required
Detect a frequency-modulated digital signal
Detect lower of two signals
Detect surge on mains AC
Detecting 240v AC with a micro processor
Detecting and locating a WiFi jammer
Detecting and locating a WiFi jammer - OT
Detecting hidden video cameras
Determine high and low 'flat' part of digital signal
Determining break distance in a wire
Determining max power ratings for components
Determining the proper impedance speakers for an old hi-fi?
Determining the specs of a motor - DC
Deuterium Lamps, maybe OT
develop media player
Development Kit for Microcontrollers
DeviceNet/CAN over differential cable pair
dfm needs a transformer?
DHT11 at 30 ft cable
di/dt Was: high power triac circuit
diac model
Thank you!! Was: DIACS: high power triac circuit
Diacs Was: high power triac circuit
Diagnosis Welder Spool Gun Control Box --> FIXED
Diagnosis Welder Spool Gun Control Box --> FIXED
Diagnosis Welder Spool Gun Control Box RESULTS
Diagram for LW converter
Diagrams (was Daigrams)
Dial making software
Dial switch help.
Did I toast a stepper motor?
did my microwave just die?
Did you guys know about this - "collaborative authoring" ?
Dielectric strength for resistors?
Dielectric strength for resistors? Thanks for the input
Diesel Glow Plug Timer Diagnosis
difference amplifier
Difference between F and C type PIC
difference between FET's and bipolar transistors
difference between LM386 and LS2822M IC's ?
Difference in tubes.
differences between the 2N2907 and 2N3905
differences between the 2N2907 and 2N3905 transistors
Different letters U/V/E, what is used for electric field strength in the US?
Different letters U/V/E, what is used for electric field strength in the US?
different of FPGA and CPLD
Differential amplifier thermal stability
differential power supplies (i.e. -5V, 0V, +5V)... is this the same as (0V, 5V, 10V)?
differential probe (for oscilloscope) schematic ?
Differential Probe maybe??? Was: isolation problem
difficult current sense decision
Diffs in LED bulbs ?
Digest Number 1019
Digest Number 1089
Digest Number 1089
Digest Number 1099
Digest Number 1106
Digest Number 112
Digest Number 120
Digest Number 128
Digest Number 131
Digest Number 134
Digest Number 135
Digest Number 140
Digest Number 1440
Digest Number 146
Digest Number 1490
Digest Number 1490
Digest Number 153
Digest Number 1617
Digest Number 1617
RE : Digest Number 1697
Digest Number 174
Digest Number 177
Digest Number 1785
Digest Number 179
Digest Number 1802
Digest Number 1831
Digest Number 1831
Digest Number 1848
Digest Number 1849
Digest Number 1915
Digest Number 195
Digest Number 221
Digest Number 229
Digest Number 233
Digest Number 234
Digest Number 2366
Digest Number 237
Digest Number 279
Digest Number 280
Digest Number 2816
Digest Number 339
Digest Number 3720
Digest Number 4585
Digest Number 496
Digest Number 602
Digest Number 606
Digest Number 609
Digest Number 629
Digest Number 6495
Digest Number 651
Digest Number 668
Digest Number 7096
Digest Number 75
Digest Number 865
Digest Number 865
Digest Number 952
Digging for computer history
Digging for specific schematics
Digiencabulator
Sale on digilent electronic explorer
Digilent experimentor board lowed the (student) pricing
digital ammeter
Digital/Analog Trainers
digital antennas
Digital bench top power supply question...
Digital Caliper Interface Connector
digital calipers
Digital Camera Question
digital cameras
Digital Control Circuits - No Earth Ground?
Digital Control Was: Light Dimmer
Digital Count Down Timer/Lumens Meaure
digital counter control
Digital DC motor controller or power supply
digital dimmer
Digital DIY
digital electronics
digital flash capacitor
Digital frequency meter, voltmeter, ammeter for pannels
DIGITAL HARD DRIVE RECORDERS
For Jack G. - DIGITAL INTERFERENCE(3) SORRY
DIGITAL INTERFERENCE[2](SORRY!)
For Jack G. - DIGITAL INTERFERENCE(3) SORRY
DIGITAL INTERFERENCE(3) SORRY. PS
Possible partial solution? - DIGITAL INTERFERENCE/EQUIPMENT FAILURE?
DIGITAL INTERFERENCE OFCOM THE FINAL RESULT [I HOPE!]
DIGITAL INTERFERNCE (3)
Digital Logic question.
HF red 7 Function Digital Multimeter
Digital Oscilloscope / Spectrum Analyzer using Matlab
Digital Oscilloscope Uses PC Sound Card for Input
Digital outputs to analog voltage?
Digital Panel Meters, a cheapie solution to .Volts & Amps
digital pll
Digital Potentiometer & LEDs
Digital Potentiometer & LEDs
digital readout and an arcduino
DIGITAL RECORDERS INTERFERENCE
DIGITAL RECORDERS (NEW SAGA)!!
DIGITAL RECORDERS/RECEPTION INTERFERENCE
Digital Scope DSO-2150 observations
digital signal processor
. Digital speedometer
Type K Thermocouple digital thermometer $27 at Harbor Freight Tools
Digital Touch Sensor Module for Arduino
Digital TV anyone?
Digital Up/Down Counters
Digital Voice Recording Module
RE : Digital volt meter
Digital Was (Not amused (Bomb))
Diigital 'Juke Box?'
Dimensions for an 8 pin Din Plug - NEEDED
Dimmable LED bulbs
Dimmer co ttol of motor
Dimmer switch control of LED array?
Dimming a string of LED christmas tree lights.
Dimming Florecent Lights
Dimming Fluorescent Lights
Dimming Lights Was: Generating a spark
Your design Was Dimming using digitals
Dimming using digitals Was: high power triac circuit
RE : RE : Diode and cap for spindle
Diode and its mount
Diode Bypass: 5.1 Serial Groups vs 5.3 Muli-level Groups
Diode Effect ?
Diode failures
Diode forward voltage
Diode Got Knocked Out Diode Headache Round Two
Diode Headache Round Two
diode help
Diode leakage.
Diode Matrix
Diode question pleez
diode resistance
diode resistance OFF Topic
Diode reverse bias
diode shapers (was: To Mr.Stefan Trethan)
Diode simulation
Diode Specs
Diode Stump
Diode temp signal conditioner for Arduino
High voltage (220 V) Zener diode voltage divider - just talk...
diodes
Diodes as a buffer?
Diodes in Keyboard Matrix
Final Hi-amp diodes question
RE : Diodes to protect against ESD
Dip meter project
Dip Meters
DIP Sockets
diplaying a vehicle on map
Direct inkjet printing of resist to make printed circuit boards
Direct Laser Printing of PCBs
directional antennas
Disappearing messages
{Disarmed} {Disarmed} {Disarmed} Power Supply
{Disarmed} {Disarmed} Power Supply
{Disarmed} {Disarmed} Power Supply
{Disarmed} Still in Trouble - Power Supply
Discharging a filter capacitor
Disclosu Simple Beat Detector Copyright (C) Scott Thompson 12/19/2003
discover gone?
discreet sequential lamp circuit?
Discrete modulator circuits
discrete sequential lamp circuit?
Discussion of For Sale ads
Discussion of viruses and antivirus programs is OFF TOPIC
Discussions of top/bottom posting are OFF TOPIC
Dispenser circuit, Help!
Displacement current
dissolving electronic goop
Distance detection using infrared.
distance sensor
Distorted GPS data
Divide by N CD 4059A
Frequency divider help.
Divider problems
Divx hackers questions..
DIY Air Flow sensor
diy BLDC projects
DIY home intercom system
DIY LED lights with LM317 - need assistance
DIY servo controller
DIY soldering station
DIY supercap
diy tv tuner card for pc ?
DJ and/or club lighting
DJ-X2000E for sale £329 (save £100)
DJ-X2000E Wide Band Intelligent Receiver for sale £349 ono
DLP projector recommendation?
DM74LS164 ( 8 Bit Serial in /Parallel Out Shift register
Simple DMM question
DMM Accuracy
DMM, continuity test - on soldered uC
DMM current draw
Callipers' (was DMM Recommendations?)
DMM to PCB interface, question....
DMMs - Analog scale
DMMs cheap
DMMs - Digital Multimeters
DMX
do 470K variable resistors exist?!
do alkaline batteries leak also ?
Do I need to shield these wires?
do it yourself speech recognition
Do not buy Radioshack soddering irons!
Do not buy Radioshack soddering irons! NOT !
DO NOT CLICK on this link !!! hey!
DO NOT USE BMP Fw: New file uploaded to Electronics_101
Do people still use Vectorboard?
Do SSRs require snubbing?
Do the Electronics in Hybrids actually work?
Do the Math
Do Transistors give you Cancer?
Do you guys want to start a pool (Bet)?
Does aluminium cause interference on waves reception ?
does anyone have any in detail workings of how dish works
Does anyone know a good source of Crane Arms
does anyone know how to make one of those circuits that sounds like a cricket
does anyone know how to make one of those circuits that sounds like a cricket
Does anyone use Skype VOIP?
Does battery resistance regulate current output?
Does desulfating lead acid batteries work?
Does .hex file we burn to Atmega8 goes to 8Kb flash memory?
Does solder get old?
doides
Doing it in software Was: 230V AC as i/p to a uC
Doing it with a relay Was: 230V AC as i/p to a uC
Dollar Store solar halloween lights
Domino failure
Don't get discouraged
Don't khow the internal transistors of LM329
Don't respond to spam on the list Permanent magnet free energy motors.
Don't Throw Away Those Old Ethernet Hubs
Done With The Breadboard
dont ever
Door bell chime
Doorbell Detection System
Doppler Radar
Doppler Radio Direction Finding? This time readable.
Doppler Radio Direction Finding? This time readable.
Doppler RDF again
Doppler RDF so far
[plots-spectrometry] [dorkbotpdx-blabber] Open-Source Spectrometer
[plots-spectrometry] [dorkbotpdx-blabber] Open-Source Spectrometer
DOS control of Parallel User Port "Data Byte"
Dose anyone know what a TMP4407 is?
Topside Printing (was: Double sided PCB design - signals one side - power other side?)
This technology will undoubtedly dazzle you
doubt about robotics plese help me
Download Djvu viewer
Download Labcenter's Proteus full version (cracked)
DPDT to switch Series/Parallel batteries
Drawing up Circuits
Pulsing drill / driver trigger "The drill is a tool with variable-speed motor with a manual, variable-torque clutch between motor and adjustable drill chuck. "
Drilling Guide Registration Marks
Driver and device communication
Driver for IGBT
Driving a 20 x 4 LCD with a BAISC Stamp
Driving a mechanical relay
Driving a power N-MOSFET
Driving a relay with a logic gate
Driving a variety of LEDs
RE : RE : Driving an IRL540N FET and creating a common 0V between supplies....
Driving an LED with 6V
Driving Hydraulic/Pneumatic solenoid valves
Driving LEDs ... again ... :-)
Driving optocouplers
Driving Power MOSFETS
Driving RC servos
Driving TIP120 with PIC
Driving VCR head motor
DRO- Digital Read Out - encoders
DRO- Digital Read Out - encoders
Drum Machine - was No Subject
Drum mics problem
Dry Cell testing
ds1302 & super cap
ds1302 & super cap
DS1307 with an 8515/ Crystal problems
ds18b20 and dht11 on arduino questions...
DS18B20 Project - remote location of sensor
DSB-SC demodulator: Part 1a
DSB-SC demodulator: Part 1a
DSB-SC demodulators
DSO's
DSO Nano Oscilloscope
DSP and Microcontroller
dsPIC30F2010 board
dtmf decoder problem
DTMF ICs
DTMF receiver chips/modules
Dual,Complementary,Differential
Dual electric motor drive system
Dual Linear Pots Question
Dual power supply ATX PC system
Dual Supply Op Amps Used Single Supply
Dual voltage power supply
dual voltge stepper driver
Dual Xeon Motherboard
Duct tape as a shielding material
Dumb cell phones
Dumb, dumb, dumb - mirror image can't fix a backwards layout - GRRRRR.
Dumb question about LEDs, current and voltage
Dumb tip of the week....
Duplicating battery-backed SRAM module?
Durability of AVRs - Some are just plain Chris proof!!!
Dusk to Dawn switch
555 0 to 100% duty cycle (simple)
Duty Cycle Generator
TV/Receiver/DVD-R/VCR--The other Howard
Toshiba VCR/DVD player and taping off of a satellinte receiver
DVD player through pc
DVD Tower Project...
DVR lightning strike and RTL8100Bs
dysfunctional optical drives
Dyson Air Multiplier
Another E-101 question....
E-101 question -THANKS!
E-101 question transistor and darlington
e-books posted on usenet
[e-embedded] EMBEDDED WEB SERVER
e-mail and the Internet
E-Stop circuit - a bit confused....
E-Stop circuit - what components are needed to integrate everything...
E96 resistor series
Eagle CAD Libraries
Eagle CAD - Reset to defaults
Eagle consumed by Autodesk?
Eagle Layout tools
Eagle PCB: How to force connection to bottom layer
Eagle PCB Layout Software
Eagle prices
Ear Tester
Earlier Post - 3,200 relays
Earlier Post - 3,200 relays
Earn money by searching the net!
Earn money by searching the net!
EARTH,CHESSIS,GROUND
Earth Gnd & Power supply
Earthing / Grounding for health
East question about parallel 12v batteries
Easy indication of outdoor PIR lamps ?
Easy indicator of outdoor PIR lamps?
Easy Question
ebay bidding strategies. was oscilloscope
ebay DC-DC converter: how do I configure it?
Ebay Success!
ebay tactics
Echo Effects
Eclipse Basic IDE? was I am thinking about .getting into FPGAs - any advice or s
Eddy current probe
Eddy Current Brake
Eddy current probe
edison vs. tesla
EDM PCB
EDM PCB - potential hazard
EDN article on capacitor charge transfer
EDN Design Ideas
EDN Engineering A Sense Of Humor
EDN good tips for PCB design
Education Questions for Electronic Technicians
VB Educational help needed
[EE] DIP MICRO
EEPROM Programmer
Effect of inverter
Effect of RF on human body.
Efficient Ruby/Yag Laser power supply designs.
EFI Tachometer Circuit Sought
EL inverter for Seiko L2432 2x24 LCD
Elctromagnetic power supplies
Electret mic switch on THUMP through PA
electret mics
Electri Drill
Electric Bell Clapper
electric bicycles
Electric Car - Perhaps my next project????
Electric Car - Perhaps my next project???? Batteries
Electric Car - Tesla Motors ?
Electric Circuits Class
Electric clothes dryer - any goodies I should salvage?
Electric drill
Electric Drill Motor
Electric guitar de-humming
Electric heater?
electric motor + smoke = ????
electric motor + smoke = ????
electric shock jacket ... way cool!
Electric Truck
Electric Vehicle as Backup Battery for House
electric welding
electric welding and synthetic oil
Electrical Conductivity (EC)
Electrical connections inside an automobile
Electrical/Electronic Engineering Technology?
Electrical hum
Electrical motor parts please!!!!!!
Electrical Power Storage
Electrical problem with furnace...
Electrical question
Electrical Question for the Group
ELECTRICAL STUN GUNS
electrically interlocking switch - how to default on ch...
electrically interlocking switch - how to default on channel
electrically interlocking switches
ELECTRINICS AND COMMUNICATION JOB OPPORTUNITIES
Electrocuting yourself with low voltages
Electroforming PCB circuits
Electrolytic cap: polar or non-polar?
About electrolytic capacitors...
About electrolytic capacitors...
electrolytic capicator
Electrolytic decoupling Capacitors
electrolytic rust removal
Electromagnet Question
Electromagnet Question
Electromagnetic flow meter
Electromagnetics you love to "Hayt"
electromagnets??
Conventional vs Electron flow notation
electron speed
Electroncs Reference Website?
Electronic abreviations
electronic advance ignition regulation
Electronic Air Filters Cleaners Negative Ions - different subject...
Electronic & Electrical Repairs
Electronic "magic" (was microcontrollers vs dumb circuits)
Electronic Apps
Electronic ballast for high pressure sodium lamps
Electronic Boost Controller
Electronic Circuit Demonstration Site
Electronic Circuit Simulator
Electronic Component Inventory Over 68,000 line items in our stock .
Electronic_Component_Spares_Parts
World's Biggest Collection of Electronic Components
electronic components replacement/substitute
Electronic Design magazine Design Ideas
Electronic Design Studio (Full)
An electronic engineer got job out of his field watch this video awesome
Electronic FM transmitter.
electronic instruction book
Electronic Kits
Electronic kwh meters
Electronic Load Tester
Electronic Lock Protocol
Electronic Magic microcontrollers vs dumb circuits
electronic meter and terminologies questions
Electronic old "newbie" hobbyist
Electronic organ electronics question
Electronic potentiometer control
Electronic potentiometer control
electronic pranks ideas ?
Electronic rehabilitation.
Electronic-related question
electronic relay
Electronic Scale
Electronic Speed Control circuit for Radio Control Model Airplane
electronic switch to reverse hobby motor ?
electronic switch cleaning oil ??
electronic switch to reverse hobby motor ?
Electronic Technical Information E-books
Electronic Terminology Was: Power question .........
Electronic terms
electronic transformer
Electronic Volcano Observation Question
electronic wack a mole
New file uploaded to Electronics_101
[Electronics 101] PIC - Inputs and too much current et c.
Electronics_101] Powering Wi-fi router thru telefone line.
Electronics 101 -- Questions
Electronics 101 | Request For Help | Logic Probe design | Issue delay in display
Electronics 101 | Request For Help | Logic Probe design | Issue with Delay in detecting high output.
[Electronics 101] The I term in PID.
Electronics_101-unsubscribe@yahoogroups.com
Electronics_101 webmaster
Electronics_101@yahoogroups.com
[Electronics_101was:opto-isolation for the pc parallel port; now: isolated power
RE : Electronics - a week-by-week hobby?
[electronics] battery-load tester
get all electronics books and studymaterial here
get all electronics books and studymaterial here
Electronics books to download
Electronics Circa pre 1960's
Electronics Design Cost Saving Tips?
Electronics enclosure....
Electronics for guitarists - Chorus kits website
Electronics Goods Prices :(
Electronics hardware engineering jobs
electronics in advertising
electronics in geophysics
Electronics Inside Robots
Electronics Learning | Something to share
[electronics] load
Electronics magazines to download
Electronics on TV? Why None?
Electronics Quiz
Electronics, radios and equiptment for sale.
Electronics Simulator Program
Electronics | Theoretical question | Rate of change of voltage / current not frequency
Electronics to change water into hho, to run ones car strictly on water.
electronics vernacular
Electronics workbench
[ELECTRONICS101]: QUERY REGARDING TRANSISTOR
element14
eletronics designing
Eliminating DC Drive noise
elliptic filters
Elmo ST-600 Movie Projector Repair Question
emails bouncing
emails bouncing
Embarassing request for clarification on VA please?
embarrassing noob needs to mount some pots
Embedded Database
Embedded Ethernet Starter Kit for $149
Embedded System Design
emergency battery supply
Emergency Stop switch
Emergency stops - limit switches, etc. "Who is the boss"?
Emerson motor will not start under load
EMF detector - can it be made?
EMF detector - can it be made? - Tektronix 485
EMF detector Motor cable size?
EMI and video cassettes
EMI filtering
emitter coupled differential amplifier
emp generator, capacitor advice needed
emp generator, capacitor advice needed
EMP Generators - New Use!
EMP pulse generator
Empire State Building + LED lighting
Employment?
3.5" Floppy drive replacement ("emulator") with SD card?
Enclosure making - arghhh need some opinions...
RE : Enclosure materials - what to use?
Enclosures? (slightly off topic)
Enclousures for D or C cell size?
Tiny optical encoder wanted.
encoder chips for LED readout ?
Encoder switches - trying to get a handle on how to use properly...
Encoding for remote control
Encryption, to Jong
encyclopedic online ref for beginners fixing autos
End Of Line OT Metric System
End of Thread website is giving away FREE iPods as ...
End of Thread website is giving away FREE iPods as a promotion!!
Energizer or Rayovac???
home energy monitor
Recording wattmeter: WattsUp? Energy Meters
home energy monitor
Energy saving bulbs and electronic timer switches.
Energy Star Rating on new appliance = Bogus
Energymeter
Engineering in Ontario.
Engineering Lesson Learned (passing this along)
enhancement mode field effect transistors
Enough! Capacitor.
Epanorama web address
epoxy conductivity ?
EPROM eraser
EPROM erasing and programming
EPROM erasing and programming
Universal EPROM programmers?
EPROM programmer design needed
EPROM programmer needed
Epson chip resetting device
RE : Epson LCD Display - EAY40047AT
Epson printer power supply - got it to work - I think!
Equalizer for stereo question....
Equipment required for an electronics lab
equivalent but quad opto ic
Equivalent replacement transistors for C175 & A899.
Equivalent Resistance
Error calculation in ADC
error in Electonics for Hobbyists books?
error in Electronics for Hobbyists books?
Error in schematic
ESD & Static Wrist Straps
ESD foam for IC storage
ESD (plastic container or metal container)
ESD safety (was Plastic parts boxes)
ESD Storage Survey
ESR Meter
ESR & Quiescent voltage concerning the Regulators (LM2940)
ESR data
ESR-LCR Tester
ESR Meter
ESR meter parts substitution - LCD TV repair
ESR meter parts substitution - project approach - LCD TV repair
ESR Meter Question (Dick Smith)
ESR meter (was: resistors)
ESR Tester & R1F (what means the F)
ESR Testing with O-scope -- LCD TV Power Supply testing
ESR versus EPR
ESTATE FULL OF TUBES AND OTHER STUFF HICKOK TESTERS & MORE
ET-STM32 Stamp dimensions?
ETA-I certification
etch your own circuit boards
Etching boards
Etching boards - low costs
Etching boards - WinQCad
etching PC boards
Etching Setup.....
Ethernet equipment and shielding & grounding
Ethernet PHY
ethernet reader
ETI project 163...
european schematic nomenclature
European schematic question
European suppliers ?
EV1 -OT
EV1 -OT
Evaluating a transformer?
Evaluating - bizarrely complex logarithmic
Evaluating Unmarked Power Transformer
evaporative fridge
Event Data Recorder for F-350
event timer...
ever heard of this chip?
RE : Ever used potting compound?
Eveready #QCC4 battery recharger question
Evil Genius series of books
Excelent website on how wires cause fires
Excellent human factors IMHO
Excellent OrCAD , Circuits and Tutorials Forum
Excellent solder on Ebay
Excerpt: Standardizing IoT Connectivity by the Kilometer
Exciter of 3-phase generator
VIRUS WARNING! DO NOT OPEN ATTACHTMENT! Exe Selftest.exe Dskplasm program under
Experianced???
Experience using thermistor to monitor MOSFET heat?
Experience with an LM317 - David
Experience with an LM317 - David
RE : Exploding 10uF 25V tantalum capacitor
Exploding 9V battery
Exploding caps
Express PCB Help
ExpressPCB MiniboardPro Service
ExpressSCH Netlist error
extend K-type thermocouple leads - ho?
Extended use of Multimeter
external relay driver
External speed control for Bosch Colt
extreme cold + semiconductor = ???
f-generator (was: can u help me?)
F1 required on Power supply issue
fabricating resistors
FACI BANI ACASA!!
Fahrenheit
Fail-Safe LED Driver
Failed rectifier blows line fuse ?
Failure whe... IRL530N results
Failure when ... 2N3055 test results
Failure when driving high-current loads via transistor - solenoids
Failure when drivi... Some answers
Failure when drivi... Some new success
Failure when drivi... Some new success - MOSFET ...
Failure when drivi... Some new success - MOSFET - base voltage ?
Failure when driving high-current loads via transistor - solenoids
Failure when driving high-current loads via transistor - solenoids
Failure when driving high-current loads via transistor (diagram)
Failure when driving high-current loads via transistor - solenoids
Failure when ... IRL 540
Failure when ... Revealing test results
Failure when ... Revealing test results
Fan Question
Fan wiring
FAO Chris - gas powered hot glue gun
FAO Manifold
FAO:The guy trying to setup that ADC0820
fast pulse generator design
FASTEST MECHANICAL RELAY ???
fastest practical delta-I pulse edge
Fatal Current levels BIG switches
Favorite CMOS binary counter
Favorite LCD source?
favorite reverse voltage protection?
Favorite sources for enclosures with heat sinks
FDD to CF or SD adapter
February Circuit Cellar Challenge
Fedora Electonic Laboratory 11
Fedora Electonic Laboratory 11
Feed back amplifier design
feedback loop for pressure reg
Feedback Pin on Laser Diode question
Feedback theory - Examples for Dummies?
Feeding output of motor to PC for Display
FEG
Female RJ-45 connectors
Fencing hit detector (- circuit protection
Fencing hit detector, original poster
Fencing hit detector (was Holding a PNP transistor ... lights
Fencing hit detector (was Holding a PNP transistor ... lights
Fencing hit detector (was Holding a PNP transistor open)
Fender transformers.
Fender Tube Amps
ferric chloride question (slightly off-topic)
Ferrite Bead - Just making sure I know how to use this thing
ferrite beads
ferrite transformers
MosFET as Diode
fet drive discussion with Roy
FET or Transistor
FET speed
FFT vs spectrum analysis
fiber optic cables and high temp glass
WDM based fiber optics
Figuring frequency of sinewave on oscilloscope
figuring this stuff out
File 'First Microprocesser' uploaded to this groups files section
File - DoNotAskUsToDoYourHomework.txt
File - Monthly Reminders.txt
File - TipsForNewbies.txt
File 'First Microprocesser' uploaded to this groups files section
Files and Photos
Files: Dark actuated curcuit 2.JPG
Filter and Amplifier Calculation Webiste
Filter basics - power
Filter basics - Learning progress
Filter basics - power
Filter CAP sizing - rule of thumb for unregulated supplies...
Filter in loudspeakers protection
Filtered Power supply and zener diode questions.
Filtering and measuring average dissipated power
filtering out 120hz fluorescent light strobing
Final Hi-amp diodes question
Final Year Project guidence
Homework? Requests for final year projects?
Finally a good LED light bulb available
Finally a good LED light bulb available
Finally using my scope for its intended purpose - I think!
FIND THE VALVE
Finding a specific light dependant resistor/photoresisto
Finding an angle
Finding an angle Altimiters
Finding another group
Finding cool links
Finding electronic junk
finding input impedence - help please!
Finding intermittent short?
Finding non-US parts in the US
Finding the amperage output of an unmarked wall wart?
Fingerprint readers
RE : Finishing the project
firewall computer: (was WTK: UPS and Automatic ... )
RE : First attempt at an all surface mount project - problems already....
My very first circuit.
First message
First MITx course(Circuits and Electronics) open for enrollment
First PCB made, attempt = unsuccesful, some leasons learnt some questions
First project - Making circuit boards.....
First project - Other projects I have in mind...
First project - Tachometer -step two
First project - Tachometer -step one
First project - USB Woes
First project - Was Educational help needed
First run 2-phase SMPS
First time to have a board made..criticism welcomed.
First time to have a board made..criticism welcomed.
Fish Tank Heater
fishing-line fiber-optic
fixed freq switched power supply
???????
5
hi
hy
ic
ic
MS
P....

fixing a 110 Volt to 15 Volt DC adapter
Fixing a broken HV probe
fixing a cordless phone
Fixing a heating element
fixing frenzy
Fixing Monitors
Fixing recessed CFL ceiling fixtures?
fixing tv power supply
Fixing USB Mouse
flash as hard drive
Flash Fires In PVC Pipes
ot Flash Light Conversion
Does .hex file we burn to Atmega8 goes to 8Kb flash memory?
Flash memory self write on PIC18F13K50
Flash Programmer -oops DUH
Flash Programmer -oops DUH
Flash programming specs
Flasher ckt - on posting files
Flasher ckt - on posting files
Flasher, Low DC boosting
Flashing hi-intensity LED
Power Consumption -Steady vs Flashing LED's
Flashing Rainbow LED
Flashing / steering circuit help
Flat cables - when not to use them?
Flat screen TV (LCD) problems that seem common....
flex connector ? OnePass curcuits
flex connector? automatic download ? explanation...
flex connector? automatic download ? explanation...
flex connector ? OnePass curcuits
Flex-sensor or Flexible membrane variable resistor. Check it out!
Flexible photo-resit board?
flicker effect on an led
Flip-Flop? Latch? What do I want?
Flip Flops
Floating DUT
Floating Inputs w/ CMOS or BiCMOS
Floating Voltage offset
Floating Voltage Problem on Multi-meter
flood control valve
Floor Cleaner Battery Charger Problem
Floppy Disk Drive and Long Length data cable
Florescent ballast - less expensive or expensive electronic ballast?
Flourescent ballast question
Flourescent Bulbs - cheaper to leave on 24/7 ?
RE : flourescent desk lamp and electronic ballast fouling meter AC reading - what to do 'bout it?
[Test-Equipment] Fluke 73 DMM loose part
fluke 8600a repair
Fluke DMM recommendations?
Fluky Fluke 8840A/AF On Boatanchor -
Fluorescent Bulbs - cheaper to leave on 24/7 ?
RE : RE : fluorescent desk lamp and electronic ballast fouling meter AC reading - what to do 'bout it?
Fluorescent lamp ballasts
Fluorescent lamp on 100v? Followup
fluorescent lights and simple spectroscopes
PCB axial flux motor design
Flux Capacitor
Flux Capacitor - anti whatever.....
Flux Capacitor Physics
Flyback converter
flyback converter calculation
FlyBack transfomers for a 83'zenith tv
Re; flyback transformer
Flyback transformer - microwave transformer
Flyback transformer test
fm antenna questions
FM Band Expander Circuit
FM detection
Guidance Please, XM FM Modulator
FM Multiplexing?
FM Proximity Circuit
70 to 80 mhz fm receiver
FM Receiver circuit using TDA 7000
fm transmiter
random thoughts FM transmitter, tqfp sockets...
Air Core Coil/A word of caution. (FM .transmitters)
Focus adjustment
Focus adjustment - i shan't get zapped by the HV
Follow the sun
Follow-up: Linx Transmitter/Receiver Modules
follow-up on group learning idea
Follow-up to Interval Timer Question
Foot pedal dynamo/generator
For experts :) , a quiz on RC opamp-comp
Speaking of Diodes, was For fun, 3 MCU pins to read 0 to 15
For fun, a quiz about Power Factor (PF)
For Fun, a quiz about signal harmonics
For fun, a simple quiz on opamp
For fun: Measuring constant current with AC ampere meter
for future reference...
For Jack G. - DIGITAL INTERFERENCE(3) SORRY
For Sale Ultrabright Blue and White LED Lamp, RGB Full Color Lamp
For Sale White LEDs,TMOS FETS,ECL,Sinewave Generator (very low price )
For the Nubees
For those of you in Silicon Valley
ford 'black box'
Project Was: ford black box
Forget Future Electronics
forgetful p/t hobbyist Q, using xtra loud tel ringer
Forgetful...??? Switching???
LM317 Vout formula
Forums
Forums / mp3 speakers
Forward: a strange radio problem
Found that little R/C motor, runs good!
Four switches, one analog input ...
Fourier Series / Fourier Transform Question
Fourier transform analysis
Fourier Transform and DFT - Discrete Fourier Transform
RE : FPC connector ?
FPGA card
FPGA question
RE : FPGAs, I don't understand them at all?
FREE "HOW TO BUILD A PC" SOFTWARE
FREE ARM Development Board
FREE Arm Microcontroller Development Board
Free Assembler?
Free Books to Download
FREE CD
FREE CELLPHONE 3D LCD HOLOGRAMS
Free chips....
free download book: Designing Analog Chips
Free Electronic CAD
Free Electronics Calculators
Free Electronics software
Free electronics video lectures.
FREE (for now) software
FREE HOME DELIVERY ON ALL ITEMS!!! (ad)
free huge schematics site
FREE items to help others in Ham Radio........New?Upgrading? 17 Free items
Free kits!
Free On-line University Courses
FW: FREE online course in electronics at MIT
free phonecalls - call back
FREE POWER MACHINE
Free samples?
SPAM! FREE Satellite TV Installed in up to 4 rooms!!
Free shipping CHIP PROGRAMMER SOCKET
Free Spice Program
Free Starter Kits
Free to good home: some electronic equipment
Free Trade Agreement
Free Trade Agreement - moderator
free X-CAD softwa 2 cents
free X-CAD software
Freecycle.org
Freelance designers needed for Tri Vector Energy meters
Freescale (Moto. 6808!?) RS08 MCU
Freeware Windows? Artsy Mac's
Freeware Windows? Artsy Mac's
Freeware Windows? Linux software (looong )
freeze spray / thermal fault finding
Freeze-spray (was: Shorting plugs for calibrating HP meter?)
Freezer Monitor
Freezing sensor?
Freq Generator / Meter
Wide Frequency Range Series Wattmeter
frequency controller ?
Frequency counter in a logic probe
Frequency counter in a logic probe
Frequency counter with ripple counter IC
Frequency Devider IC not working over 2 MHz in a frequency Counter
bistable multivibrator / discrete frequency divider
frequency divider-designing
Frequency divider help.
frequency doubling
Frequency synthesis, PLL, programmable divider
Frequent brown-outs ruin CF bulbs, what's getting damaged in it?
Frequently Asked Questions
fresher
Fried Kiln Controller
fritzing
frnds how to break continuation of lines in bero board
Front Panel Design
Frying Butterflys
FS: Good Used Futaba VFD Displays for robotics, projects & more...
FS: HP 8920B Service Monitor (Spectrum Analyzer+TG+Options)
FTDI to RS232
fuel despensor with pc interface
fuel injector pulses
fuel injector pulses (STILL LEARNING)
Fuel/oil Gauge - Coulomb constant
Fuel/oil Gauge - Coulo mb’s constant
Fuel/oil Gauge - Coulo mb’s constant
Fuel/oil Gauge - Coulombâ..s constant
Fuel/oil Gauge - Coulomb constant
Fuel/oil Gauge - Coulomb constant - LED display
Fuel/oil Gauge - Coulomb.s constant
Fuel Sender resistance change
Full board for diode id
MOSFET rectifier, was Full wave rectifier help
Fun with a synchro transmitter
fun little projects
Fun with a synchro transmitter
Function Gen Vs. Audio Test CD's
Function Generator IC
Function Generator Chips
Function generator display frequency on a function generator and Pot's with switch
Function Generator output labels?
Function generator required?
Function generators..... Uh - oh...
Funny behaviour LM335Z temperature sender
Furnace Low Voltage Wire Connections for Central Air (2 wire)
Furnace problem - mystery deepens :-(
Furnace problems are back again - GRRRRRRR
Furnace problems resolved - I hope...
Further OT: Bathroom scales
Fuse for Fluke meter?
Fuse holder connections?
Fuse holder wiring
Fuse ratings
FUSE SIZE
Fuse to protect a TVS diode
fuses for car cigarette lighter adapters
Fuses 60 volts???
fuses for car cigarette lighter adapters
Fuses--for kevin;-)
Fuses vs. resistors
Fusing circuits - - - (was 120 vs 240)
Fusing of transformers
fusing thermocouple wires
Future Electronics
future of electronics
Futurlec
Fuzzy logic
fuzzy logic capable microcontrollers
Fwd: [LeCroy_Owners_Group] Comparing the Hantek PP150 100MHz 10X probes with the LeCroy PP002
FW: all my freinds
Fw: Car Battery Equivalent Power Supply
Fw: communication concepts ??
Fw: Creativity Research Project
FW: DAMN GOOD e-book on power MOSFET and associated applications
Fw: Degagaussing Design Information
Fw: Designing with LEDs Product Roundup
Fw: Free Engineering Magazines
FW: FREE online course in electronics at MIT
FW: FW: Missing Rental Trucks
Fw: Hacked account
Fw: Help out a Colleague
FW: How fast can I have a timer ?
Hijacking threads Fw: OT: fusible link - source?
FW: parallel port
FW: PC motherboard repair
FW: RTC chip problem
Fw: Scope bandwidth: trickier than you think
Fw: SLA7062M Stepper driver projects? GOOD NEWS
Fw: Smart wireless; LED lights; Single-layer touchscreens
Fw: Texas Instruments Completes Acquisition of National Semiconductor
Fw: thousands of channels (free and scrambled) via satellites
Fw: [useful-things] TinyCAD
FW: UTP Cat5 "twists per foot" question - More info
Fw: [WSCI]:Fwd: Mad Science Garage in Seattle, WA
Fwd: 555P circuit OFF until Count Elapsed, then ON ???
Fwd: adc project
Fwd: [Amateur-repairs] Free amature radio book download
Fwd: [Amateur-repairs] Need a bypass cap for something?...
Fwd: [Amateur-repairs] Need a bypass cap for something? D SIZE SUPERCAP
Fwd: Building a wifi hotspot to mount on a model airplane
Fwd: Database of Studies,Your one stop shop for help
Fwd: [DIY-CNC] Cheap stepper drivers
How to ask questions Fwd: [DIY-CNC] Read This
Fwd: [emrfd] 3 very good articles (understanding resistors, avoiding ground loops, modeling skin effect in Spice)
Fwd: Fw :FW: [rotarycluboftinnevelly] Olympic Torch Virus
[Fwd: [Fwd: 10mm2 cable]]
[Fwd: [Fwd: A triac's output]
Fwd: Fwd: RTL IC source?
[Fwd: [Fwd: Tachometer]]
Fwd: [geckodrive] Lead free G320?
Fwd: how would you do this?
Fwd: I'm stuck...
Fwd: [LeCroy_Owners_Group] Comparing the Hantek PP150 100MHz 10X probes with the LeCroy PP002
Fwd: [LeCroy_Owners_Group] OT: ISA Bus Video Card Needed
Fwd: Loosely coupled transformer
Fwd: [lost_technology] Phoenix of Children's Electronics Labs?
Fwd: New file uploaded to Electronics_101
Fwd: [osmc] LCR meter you can build
Fwd: PIC ADC problem
Fwd: [RadioModifications] $10 LCD Digital Dial
Fwd: Ramping up my lab, request for suggessions
Fwd: Someone is in need of your help
[Fwd: Tachometer]
Fwd: [TekScopes] Vote on the new Yahoo Groups interface ----- what a mess they've made of things!
Fwd: The usual introductory post thing.
Fwd: UK tv series: "The I.T. Crowd"
Need Help identifying a Slotted Opto sensor with only 2 wires.
FYI - How to turn a Two-Way circuit into a 3-Way
Gain of LM386 in this circuit
GAL chips
GAL chips WHY ?
Galaxy 7s available for test bench?
Galileo, Europe's "GPS"
Game show buttons
Game Show Buzzer
Game show type (first in) switch
Gamma Ray Events
FAO Chris - gas powered hot glue gun
Gate opener
GBA Interface
GCSE
GDO Dip Meter tube to solid state conversion
Gearchange shift light project....
Gee ain't it cool
Geek advice
[GeigerCounterEnthusiasts] Wanting to use Jameco PIN diode kit for X-ray detection
Gel-cell battery refurbish
General Bridge Rectifier Question
General Comments About Group...
General computer help is OFF TOPIC
General interest of Group
general question about DC motors - thanks all :)
When all is said and done Was: Generating a spark (the real one)
When all is said and done Was: Generating a spark (the real one)
generating infrasound?
generating low current 35% duty cycle 140Hz square wave pulse
Generating precision low voltage.
generator amplifier
Generator compliance
Generators AC
Generators and Welders
Generic ramble on personal project
Gerber file request
Germanium Diodes Group Post Ref: Steve
get all electronics books and studymaterial here
get out
Get Paid 500$ a day Get Data Entry Work and Work at home.
Getti ng Started with Netduino - advice
getting 9.6 volts out of a PC power supply ?
Getting a PCB professionally manufactured
getting at atx p/s to turn on
Getting back to Variable Capacitors
Getting carried away with a light show...
Ready for power-up was Getting diode right
Getting into FPGA (Linux)
Getting off-topic (was Message with no subject)
Getting power for accessory in newer cars...
Getting started with FPGAs
Getting started with FPGAs
getting wifi
Troubleshooting GFI breaker tripping?
GHI Electronics Kickstarter Camera ends soon
Ghitaar amp
giant LED display
Give me idea for new project
Glenn's proposals
Global warming is OFF TOPIC
Heater for gloves
Glow (fade in/out) effect on LEDs
Glue SMT parts before soldering
gluing PE, corona treatment
Going beyond the breadboard
Going broke at Radio Shack - Better way to buy resistors?
Going broke at Radio Shack - Storage
Going Really Far Back
Gold Flash vs Gold Plating for RS-232 contacts
GOLDMINE of schematics
Gonna start with 12v DC and controller
GOOD & GOOD EVENING
good fun with electricity and magnets
Good H-bridge primer + a question
hi & good morning.......
Good night all
Good or Better HDTV antenna
Good price on a good soldering iron
Good Reference - Snubber circuits
Good Search Engine
Good Seller: Paul Badger/Modern Device Company
Good Soddering irons
Desoldering, was Good solding iron
Good tools?
Good, useful parts in Epson printers...
Goodmans GCD 41 XP Personal CD Player
Goof up with bardgraph LEDs....
Google Groups
Got Lights? alternator and voltage regulator
Got Lights? altanator and voltage regulator
got my solomom SL-20 soldering Station
Got to thinking again - could this be a problem?
Galileo, Europe's "GPS"
gps&application
GPS module
GPS power supply for Dirt bike
GPS questions
gps recorder
Grammar, etc.
Graph Paper - Electronic
graphic formats for uploading New file uploaded to Electronics_101
Graphical programming FPGA's?
Graphing Utility
gravity analogy
gray coding
grease in electronics
Greasing switches and connectors?
Great clip of HV arcing - gone?
Great clip of HV arcing - gone?
great things going on!!
Green Laser Pointer
Green LEDs not working
Greeting Card ICs
Greetings, new member, OVP circuit for small wind turbine
Greetings, and a Gate problem
Greetings, and a problem - Thanks dave
Greetings, and a problem - small traces on between SOT-23
Greetings, new member, OVP circuit for small wind turbine
Greetings, new member, OVP circuit for small wind turbine
The ground (3rd) wire.... why ??
Ground connecter part name
Ground loops and underground CAT5E
Ground plane over noisy signal?
Earthing / Grounding for health
Grounding, hum and other issues with audio modules
grounding question
Grounding Was: Osciloscpe shows sth strange
Grounds - DataQ - PC - Circuit - Power Supply
Group attatchments and SPAM
group books list and the group
Group buy of SLA7078 chips ?
Group Buying (was construction group)
follow-up on group learning idea
group newbee
Pressure Sensor Group Project
Group Project Discussion - summary
Group Project - Management Ideas
Group Project Notification
Group Project PSU discussion
group project (Request)
group project (suggestion)
group projects
Group Question On Radar.
GRRR- Automatic lawn sprinklers....
GRRRR- can't seem to get an atmel chip to run on Breadboard- Crystal problems?
GRRRR- can't seem to get an atmel chip to run on Breadboard- Crystal problems?
GSM Controlling and monitoring
GT Controller
Guaranteeing input and output levels in a diff. amp circuit?
Guidance Please, XM FM Modulator
Guidlines for all posts....
Mini guitar amp?
Guitar electronic experts?
Guitar FX pedals
Guitar Pedal Bypass
Guitar Stack
GY560 (Gooit) Frequency Counter
Gyrator vs Inductor
Building a Mini Dual H-Bridge Circuit
H-Bridge 30v
H-BRIDGE - (again)
h-bridge ??'s
H-Bridge and mosfets?
H-Bridge circuits for motor control - questions....
H-Bridge control for 90vdc motor
H-BRIDGE improvement suggestions request!
H-BRIDGE improvment help!
H-bridge MOSFET Current Sensing questions
h bridge not working properly
H-Bridge rated by current - what about power?
MY ACCOUNT MAY HAVE BEEN HACKED!
Intel & Smart TV Hacking
Hacking a HFT Solar Security Motion-activated Light
Hacking a HVAC Thermostat
Hacking audio amplifier
Copyright and Hacking Disposable Camera Flash Units
Hacking electronic scales
Hacking HFT 9-LED Flashlight
Hacking Solar Garden LED Lights
Hacking UPSs (UNCLASSIFIED)
Hacking UPSs (UNCLASSIFIED)
Impact of Japan quake on component supply chain?
Hakko 850 at a great price
Hakko 850, used -- a good gamble?
Hakko 936 soldering iron...
Hakko 936 w/ 907 soldering iron
half bridge inverter steping up transformer always saturates although i make a good design
Hall effect ammeter for 40amp
Hall Effect - Proximity - or similar device is needed , I think :-)
Hall Effect Sensor for use as a tachometer
Why do my Hall Effect sensors switches not work?
Current sensing with hall effect switch
hall thickness measurement
Hallicrafters schematic
hallo! very important question!!!
Ham antenea tuner
ham-construction
Ham fisted newbie needs real basic advice!!!
Ham radio operating aid
Hameg HM305 digital storage 30 MHz 'scope
Hand mixer speed control
hand soldering competition
hand soldering competition
hand soldering world champ
hand winding toroids.
handbook needed
Handheld calculator for hex, binary, etc.?
Hands on scope HELP
Handy project box
Handy R Substitution Box
Hans Camenzind, Father of the NE555, Dies at the Age of 78
Hantek 6022BE
Hantek 70MHz scope hack to 200MHz or more
Hantek DSO-2100 USB driver help
HANTRONIX LCD
Happiness is making a circuit that actually works!
Happy Hanukkah
Happy Holidays
Happy Holidays !!! Happy Holidays !!!
Happy Holidays to all .....and anyone intersted in FREE Ham Study material?
happy Pi day
Harbor Freight Tools Solar Hacks?
Harbour electronics
Hard Bouncing.......
OT xp - hard drive power save
Hard to find component
Hard to find transistors
Hard to find transistors
hard wired camera with long distance
More Hardware in the Loop Simulator
Hardware in the Loop Simulator Progress...
Hardware in the Loop Voltage Controlled Variable Resistor
Hardware random number generator
hardware-tut.xip
Hardware vs Software
harmonics or overtones
harvested Crystals...Data & Notes
Has anyone check out this free info Electronic site
Has anyone read the book "The Art of Electronics" b...
Has anyone read the book "The Art of Electronics" by Horowitz
Has anyone read this book?
Has anyone read this book? this is the contents of the book
has anyone tried pcbwing.com for their PCB prototypes?
Hashing & Trashing Answers
HASP key
Have fun guys
Have: Power Supply 9VDC 16.7 Amps - Need less voltage(s)
Having fun with supermarket trolleys...
having trouble running ic's off power supply
Haw can I get a voltage less than a volt
HC/HCT/CD4xxx
HD capacity
HD PWM DC speed controller
HDL - microcontroller
HDMI Connections
HDMI lightning protection
HDTV converter boxes
head scratcher, help please
head scratcher, please help!
Headers/Connectors and Manhattan Style Construction
heading pad shut-off
headlight buzzer
Headlight Reminder
Headphone amp issues
Headphone "antenna"
hear is some advice for me tyson
hearing aid
heartbeat transducer
Heat dissipation of an AC motor of a house fan
Heat Generated by Computer
heat gun
Heat Gun Information
heat seal
Heat Sink Grease
Heat sink issues in cold weather?
Heat transfer dope
Heater element resistance question
Heater for gloves
Heathkit !
Heathkit Educational Series
Heating a wire!
Heating elements: flexible strips?
heatsink for a lm317
Heatsink for h bridge
Heatsinking a Diode Bridge
heavy duty extension cord - what to get ??
heavy duty laser lights ?
height or level sensor
hell sir.
Hello
Hello all: Want to get a FTA satellite receiver.
Hello and help needed with finding a part, please.
Hello and help needed with finding a part, please.
Hello and Thank you.
Hello Everybdy
Hello Everyone and a Relay Question
::: Hello Group Members :::
Hello guys, I need some info regarding DTMF receivers
Hello guys, I need some info regarding DTMF receivers
Hello, I have two OLD CRTs any DATA?
Hello, New here so Intro and question.
Hello new to group
Hello! New to this group
Hello Pals
hello sir
Relays burning up on 90Vdc motor HELLP ...again
Help! 555 inverter
Help about antennas
Help abt PBSK
Help Again - irLED's
Help Again - irLED's
Why is our group echoed elsewhere? WAS - help>> cmos ring oscillator
Help building a PCB Layout
Help Christmas Gift
Help deciphering cap markings
help..digital and analog transistors
Help, Electonrics Gurus, I need help
Help, Electronics Gurus, I need help
Help find a buffer chip - LM 39 or something to that effect?
Help finding a substitute for avalanche diode
Help finding parts
Help finding replacement opto-interrupter?
help finding some basic parts
Help finding the right push button?
Help finding this part?
Help for 12 year old
Help for 12 year old tinkerer
help for constant current source design required
HELP for H-Bridge problem driving DC motor
Help for newbie on transformers & power supplies
help for project making
help for uC's
I need help help help
help help[Bob Hyland]
Help -How to use a Peltier device for recharging small devices -eg mp3 etc.
HELP!!! i keep blowing out relays...
HELP: I want electronic design help..
Help ID older connector
Help identify the transistor please
help identify TO-92 transistors
Help identifying a part
help identifying a part - logos
Help identifying a thermistor plz
Help identifying cap
Help Identifying Latching Circuit Please
Help identifying LCD pinout
Help identifying part
Help identifying SMD fuse? fusible link?
Help identifying SMD part
Help Identifying some caps.
Help identifying transformer?
Help in calculating resistor values in .circuit
help in designing a layout, please ?
RE : Help in schematic
Help in understanding Switched Mode power supplies
help : infra red toy car motor controller
HELP!! L.C. Checker Test Components Suggestions Needed
Help locating a datasheet?
Help locating a PCB header?
Help locating a rotary encoder?
Help locating source of a connector
HELP: MC3359 NBFM IF IC
Help me find short on my Pool Temperature Control Board
help me about a temporizer
Help me find a DB9 PCB Connector
Help me find short on my Pool Temperature Control Board
help me identify this mystery component! Moto TR-1035
help me not electrocute my friend real quick -
Thanks Dave; Help me on this project Odour-Mouse
Help Me Pick A Path. - security
Help Me Pick A Path. - security
Help me pick my domain name. PLEASE
help me plzzzzzzzz
Help me with my Homework ( or anybody got an interface ?)
Help -- my amp is TOO powerful
help-need circut that starts wif 1 switch and stops wif another?????
help-need circut that starts wif 1 switch and stops wif another?????
help-need circut that starts wif 1 switch and stops wif another?????
help needed for my MCS receiver with no sound issue
Help Needed: Audio oscillator test
Help needed designing an onboard Bass guitar preamp
help needed,ece final yr project
Help needed for ferrite core transformer turn calculation.
Help needed for microcontroller based project.
help needed for my MCS receiver with no sound issue
Help needed for programming of microcontrollers and associated chips.
Help needed. I very need Pressure sensor type: MPX 2200 DP.
Help needed on game show lockout circuit
Help needed on RF
help needed on transformer design
help needed on waveform generator urgent
Just a wee bit more help needed please.
Help needed regarding switches
help needed with a project
Help needed with the PIC 16F747 / 16F777
help on frequency detector for stepper
Help on making an electro magnet
Help!! on power modules
help on project please
Help on replacing NPN with Mosfet
help on short circuit protection of PSU please
Help out a Colleague - Link for Electronic .Design News anyone?
help please "ebay"
Help please? - Magnetically-triggered pulse circuit?
Help pls.
help plz
help pwm
Help regarding 220 AC triggering of 3V DC musical door bell
8051 trainer help required
HELP: Samlex RPS 1210 PSU
HELP! SELF-OCILLATING FLYBACK CONVERTER.
HELP! self-oscillating flyback converter
help-Simple robot
help sos
help........sos........ Servo Motor
help to ID part
Help troubleshoot my simple, discrete circuit?
Help!!! (try this link)
Help understanding scope sampling specs?
Help understanding the Boolean Algebra
Help w/ an emitter follower stage please
help wanted on current transformers.
help wanted on current transformers.
help wanted on design DC_DC convertor for solar batterycharger
Help: Wired Intercom
Help with 24V 8A Mobility Scooter Charger
help with 555 timer circuit
Help with a cap
Help with a DC Solenoid...
Help with a digital guitar tuner
Help with a proximity detector
help with a simple project
Help with all the math problems!!
help with an impedance issue? (update)
Help with aquiring Thermopile detector.
Help with Battery Charger
Help with biasing a transistor
help with cascading a CD74HC154 demultiplexer
help with circuit
Help with circuit design
Help with conact
Help with Concept!
Help with converting decimal to binary
Help with converting decimal to binary-A Mental Exercise
help with high pressure sodium lighing ballast design
Help with HP laptop keyboard??
Help with HPS-120 HandyWave RS232 radio modems
Help with Kirchhoff's crap....driving LEDs
help with l293d
Help with making a transformer please..
Help with making a transformer please.. OT comments
help with making this circuit
HELP with micros
Help with my Arduino programing problem
Help with Optiosolator .....
help with PPI
Help with remaking END Protoboards boards proposed trade
Help With Replacement Bulbs or LED's
help with RF Rx amplifier please
help with switching speed of optocoupler
help with tc9402
Help with transformer specs
Helping our children to learn
Henry any easy way to deduct (have nothing but a decent multi meter)
Here's one for ya...
Here's the plans for the hydrogen generator
Here's your chance to critique a QAD design...
RE : Here is an idea - magnifying the work
Here is an idea we can kick around with....
RE : RE : Here is an interesting project....
Hertz-forum
Hewlett Packard Model 204D/204C audio oscillator user's manual.
Hewlett Packard Model 204D AF oscillator problem.
Hex Keypad
HEX Rotary Switches
Hex Switch as a Digital to analog converter?
How do they verfy large such a large number of connections?
Hey Chris!
Hey its been long time since i've posted. But got some new info.
hey - transistor
Heya. Need big help >.<;
HF Coil design and simulation
HF red 7 Function Digital Multimeter
HFT Driveway/Wireless Alert Sytem Item 93068
HFT Megaphone/Siren Hack (SOLAR)
Hg lamp
HHO torch for metalwork...
I'm new he) Hi, All:)
hi all i want to ask about light detector
Final Hi-amp diodes question
Hi & GOOD AFTERNOON(NEED HELP)
Hi & GOOD AFTERNOON(NEED HELP) 2
hi & good morning.......
Hi and a Quick Question
Hi can someone hlep me with some circuits relating to ...
Hi-Current input filter
Hi current regulated PSU
hi der!!
Hi Everyone
hi friends
hi friends...I am a new member
Hi Guys
Hi guys is there anyone to help me
hi i am new to group
hi I Wanna know about rectifiers
Hi, i want a project for my BE curriculam......please help
Hi, Im a newbie
hi just wondering i am in a prdicament
Hi my name is arif
HI ! new
Hi! New to the Group! Question on TFT LCD
hi please help in assembling this
Hi Room how is everyone anyone has any ideas of how photo eyes work
HI ROOM I NEED A LITTLE INSIGHT ON SOME THING
Hi-Side Current Sensing
Hi Steve: Design Broadcaster.
hi temp probe construction ideas
hi, what does " FUSE 1-6/10A 250V FAST GLASS AXL" mean on the fuse. Is it 1 or 6/10 amps or what?
HID headlight ... why are they legal ??
HID lights won't start
Hidden ESD damage & laundry
Hidden ESD damage - why you need to take static seriously
Hidden information what does this capacitor do (Alan) ?
High amperage 18 volt power supply
High current 24 volt powersupply info
High current filter
High Current LED Driver
High current motor - low current power supply - Problems?
high current transformer
High Frequency 120volt AC Inverter
High Frequency 120voltAC Inverters
High frequency-high current transistor or FET
high frequency impedance meter (to John)
High frequency microwave
high gain wifi antenna
High / Low Side Drivers
Dimming using digitals Was: high power triac circuit
High powered LED Question...
High resistance materials
RE : High Rin, Low Ro
High side .vs. low side
High speed op-amps
High Speed Opto-Isolator for H-Bridge DC-Servo drive application
High-speed opto - which is a "Gate" ????
High speed optocouplers
High speed signal conditioning
High-Speed vs. Low(er) Speed - same draw?
High-temp 24-bit ADC needed
High Temp Solder
High Temperature Alarm Circuit Experiment
high voltae, high frequency isolation
high voltage fuse, cheap
High voltage (220 V) Zener diode voltage divider - just talk...
High Voltage Capacitor
High Voltage Current Recording
high voltage fuse, cheap
high voltage magnetic coils/any experience
High voltage magnets
high voltage magnets - Gov't
high voltage magnets - water treatment.
high voltage magnets - wter treatment.
High Voltage microAmp measurement
high voltage power source
high voltage pulse for welding arc ignition (like HF start for TIG)
High Voltage Supply
high voltage tester - flyback? - transformer
high voltage tester - flyback? - transformer
higher voltage input on 7805 regulator?
hiiii
hiiiiiii:hw to make FM radio?
hiiiiiiiiii:regarding PCB design of FM radio
Hijacking threads Fw: OT: fusible link - source?
Hissy power amp
HISTORY CHANNEL SHOW on ELECTRONICS-REQUEST
History of electronics
Hmm emac OC gone wrong circuit board repair
Hmm, motion control board is getting real smooth - that worries me!
Hmm, Resistor Color Code Memory Aid
Hmmm, Micros are more fun to layout that other components....
Hmmmm .... what's this?? Was: Earlier Post
Hobart Handler 120 Chronicles - Final
HOBO data logger
Holden Musician 50 Amplifer
Fencing hit detector (was Holding a PNP transistor open)
holding the logic
hole questions
holiday debate
Holy cow batman, how would you do this without micros?
Home Automation Infrastructure
Home-brew EDM machine
Home depot Weller irons
home energy monitor
Home-made battery holders
Home made curve tracer
Home made enameled wire ???
Home Made Eprom Programmer ?
home-made signal generator question
Home page circuit (was: Newbie request)
Home page schematic?
Home panel protection
home security system
Home Stereo Receiver
Homebrew Inverter
RE : Homebrew Ion Propulsion
Homebuilt test equipment
homegrown wallwart device integration
Homemade Alarm
Homemade Alarm simple contacts
homemade high voltage supply
homemade hipot tester
Homemade infrared wireless remote for camera
Homemade LED lighting
Homemade Power Drive
Homemade power drive success
homemade transformer
Homepage appearance
Homework Question
Standard reply to homework questions...?
Homework? Requests for final year projects?
Hopefuly a simple electornics project this time....
Horizontal flip of NTSC and or VGA signal
Host id
Hot Air Gun
hot air rework
Hot Air Soldering Station
Hot chassis and no Ground Fault interruption?
Hot Dog, Santa Stopped by early again!
HOT driver transformers?
Hot lead acid battery update
Hot plate for SMT parts
hot pot
hot pot solved
Hot-wiring an ATX computer power supply...
House Energy Usage measurement via circuit breaker
House Plants & LED Lights
House wiring
House wiring - two neutrals with 104v difference?
Household electrical appliances that operate on 100-240V ac 50-60 Hz
Digest Number 276(how a dual-colored LED works)
how about LED's and 6V
how abut zero volt battery? - Zero Ohm resistor
how 'bout an intermediate question?
How can I KILL my TV
How can I make my own circuit boards?
how can I prevent burning of IC
how can i putt a stattic burst at the end of sentance ??
How can two multimeters have such different readings of voltage?
How do I determine shunt resistor size?
How do I figure out the specs of a transformer?
How do I figure out the specs of a transformer? I'M...
How do I figure out the specs of a transformer? I'M getting Brave....
How do I make a 7.2v charger that cuts off when the battery is charged?
How do I make a 7.2v charger that cuts off when the battery is charged?
How do I reconcile 24VDC with 5VDC TTL
How do I test a stepper motor
How do I test IC SN74LS541N on PCB?
how do pure sinewave invertors work?
How do Relays take low current and control a high current device | also think about a SCR
How do Relays take low current and control a high current device | also think about a SCR
How do they verfy large such a large number of connections?
How do you connect a 12V DC solenoid to a 24V DC circuit?
how do you discretly turn off an SCR
How do you do it?
samples (was: How do you get your chips?)
How do you keep components in sample quantities?
How do you read yellow capacitor brick values?
How do you store your pliers?
How do Zener Diodes work?
How does a capacitor REALLY work?
How does a JFET work in active antennas? and another diode question
how does electricity flow?
how does this "short circuit" detector work ?
How easy is it to 'fry' a component?
FW: How fast can I have a timer ?
How good is a Gyrator
How I can repair the camera head cable Connector as some threads Cut
How Input Preamplified Audio into Computer
How is it working?
How It's Made
How limitting do you think a scope would be if it were limitted to 35 volts?
How long will a 40watt bulb stay lit off a battery
how making a gearbox
How many times do i have to do this
How much temp rise on traces for a power circuit?
how my stuff goes
How not to salvage a heat sink
OT flying experiences -was How often to cycle through to check switches and such?
How on earth do you guys read values on those SMD parts?
How should I configure and put my cdrw.
How thick has to be a cable of copper to 2.6A in 12 volts?
How to add an optoisolator
How to "invert" a power source?
Binary counting (was: How to amplify 0to5V signal to -12to+12V - binary
Binary counting (was: How to amplify 0to5V signal to -12to+12V - binary
How to analyze change in frequency?
How to ask questions Fwd: [DIY-CNC] Read This
how to build a current amplifier?
How to build a frequency divider circuit?
How to build a temperature controller???
How to build a temperature controller??? differential control
How to build a temperature controller??? Temp SENSORS
How to build a temperature controller??? thermal mass
How to build Mobot
How to calculate amperage for an inverter
How to Calculate Inductive Reactance
How to calculate PF (was: For fun, a quiz about Power Factor (PF))
How to calculate the equivalent capacitance for a Cockcroft Walton Multiplier
How to check GPS module
How to check GPS module (Em-406a)
How to chose the right type of capacitor
How to clamp to low voltage
How to cleanup a fast square wave? ringing problem
How to compute duty cycle
How to connect a MUX
How to control a variable speed drill electronically?
How to - Datasheet to Design?
how to design circuit for dc lamp 20v 20ma?
How to Detect A Keyboard Stroke on PS/2 Keyboard?
how to determine correct voltage of motor re-wind?
How to determine harvested crystal .frequency?
How to determine if a motor is overheating
How to determine mains harmonics?
How to determine relay voltage?
How to double voltage
how to drive a radio compass indicator?
How to: Electric Tachometer rig with LED's?
How to estimate basic parameters of retrived stepper motors?
How to estimate basic parameters of ....... Thanks all :)
how to fast switch a 1hp inductive load?
how to fast switch a 1hp inductive load? - contactors
how to fast switch a 1hp inductive load? darlington and relays
how to fast switch a 1hp inductiveload?
how to fast switcha1hpinductiveload?
how to fast switcha1hpinductiveload? -- Thanks Everyone!
How to figure out the amperage capacity of a transformer
how to filter electrical fast transient??
how to generarate frequency accurately
how to generate frequency accurately
How to get an Electronics Engineer interested in a project
How to get an Xtal to oscilate?
How to get ATMEL IC
How to get Unlimited I/Os to your Arduino...?
how to hold components in place while .soldering?
How to identify connector pins?
How to identify SMD transistors?
how to identify SOT device
how to improve this?
RE : How to learn PIC
how to learn supply current
how to make a "RANDOM SEQUENCE GENERATOR"
How to make a battery
How to make a simple magnetic fields .detector?
How to make a time delay relay
How to make a very precise switch...opto-interupters
How to make a very precise switch...Balls
How to make a very precise switch...opto-interupters
How to make a very precise switch... RENISHAW PROBE
how to markIC pins on copper clad PCB?
How to measure DC meter current & internal resistance
how to measure large capacitance
How to operate a reed switch
how to operate nixie tube
How to program PIC(16F684)
How to pronounce "wein"
How to put a dimple in steel sheet
How to recycle a Simpson Analog Multimeter
how to remove stop solder laquer without damageing traces
How to (replace DPCO relays with simple transistros)
how to run DAC08051
how to run DAC0808
How to simulate Verilog more intuitively?
how to slow down a square wave
How to smooth out car 12V+ dirty voltage
How to solder very thin stranded wire
How to solve technical problems - OT
How to step up a high frequency low voltage
how to switch tv cable with relay?
How to take printout of silkscreen Circuit,Mirror Image
How to tell if my circuit will work in a vacuum?
How to test an SC141B SILICON TRIACS
How to test contactor coil
How to test Transistors.
How to to check electrostatic air filter?
How to tweak an antenna?
How to unsubscribe Water level sensing - bubbler
How to use 5 button digital indicator
how to use a test bench code to simulate a VHDL code ?
How to use AC induction motor as load?
How to use AVR's PWM signal to control AC Motor?
how to use magic-eye capacitor tester?
How to use the Scope as a tachometer?
How to wire d.c brushless fans for aquarium canopy
how to wire new switched outlet
How would you do it?
How would you do this?
Howland current source, or a bilateral current source
hp 1740A Scope
HP 204D oscillator VS computer oscilloscope
HP 34401A DMM disassembly question
HP 3582A spectrum analyzer repair help needed!
HP 3582A spectrum analyzer repair help needed!
HP 5328A PSU Problem
HP 640C printer trouble
HP 772C Printer Cord
HP JetDirect card
HP laser jet iiiD repair
HP Plotters and PCBs
HP Slim Line Power Supply (Source For Adapter Cable)
HP VS17C Monitor Repair
HP1741A - Photo and a question....
Texas Instruments Launchpad Kit - feeback please
HTML mails
http://efylinux.electronicsforu.com/circuit/feb2002/cir1.htm
Screw loosening - WAS: huh? mains powered tool will only run with neutral/phas...
huh? mains powered tool will only run with neutral/phase one way round!
huh? mains powered tool will only run with neutral/phase one way round!
Human sensors for lighting
Humidity and storing components
humidity sensor solid state
Hummi8ng
Electric guitar de-humming
Humming Isolation Transformer and DC pollution of AC lines
Hundred Feet Video Cam?
Huntron-like adapter for dual trace Scope
Huntron like ITS 2000S
HV Caps
hv diodes
HV hookup wire?
HV measurement?
hv powersupply
hv relay
hv square voltage generator
HV vs. ground
HVAC control in commercial and industrial building
HVAC control in commercian and industrial building
HVAC Monitoring through GSM
hybrid capacitor
HYDRAFICIENT CELL
hydrogen car
hydrogen cost
RE : RE : Hysteresis?
END OF THREAD I almost didn't come home today - SAFETY!
I am a new member
I am dissappointed in y'all...
I am getting dumber, not smarter - sorry guys but I need more help.....
I Am In Need Of A Circuit Diagram Please !
I am looking for a certain type of pot that has good life?
I am looking for a chip that can read quadrature encoders...
I am looking for a tact switch with clear caps?
I am new... have a question
I am starting to gain some awareness as to why things cost so much....
I am sure this has been requested before...
I am tearing a crumar roadrunner apart (electric keyboard)
I am thinking about getting into FPGAs - any advice or suggestions?
I'm comfused
I'm going digital, AVR is it
I'm new he) Hi, All:)
I'm overwhelmed - recent virus postings
I'm stuck...
I Apologize for Yesterday
I can see 1 uSec now :-)
I can stop collecting multimeters anytime I wish...
i cant get the PIR sensor to work
I did some searching
I don't know how many of you use this...
I forgot the basics
I get the distinct feeling this is too basic, but...
I guess so Was: Ya sure have a lot of time.on your hands
I have a yes or no question regarding a .series RL time constant problem.
I have an idea
I have no clue....
I have thrown too many motors away
I like it SPICE'y
'Nuts and Volts' magazine I love it are there others?
I may have a scope on the way. UPDATE
I may have a - scope PROBES
I need a A1106EUA-T or the components that equivalent to this spesification?
I need a "Master decoder badge" for capacitors.....
I need a chip....
i need a converter
i need a project too
I need an unusual type of switch
I need another moderator
I need help help help
I need help help help
I need help in Artificial Intelligence
I NEED HELP ON EEPROM 24CXX
i need help Plz!
I need help with a project...
I need info about puting equipment in storage
i need information about security systems.
I need nokia 6100 car kit circuits dirgram
i need some datasheets........can some1 help
I need some electrical advice for a Technics SA 404 receiver lighting
I need some help ASAP :)))
I need some urgent help...
i need the help
I need to build a tranceiver!!
I need to build up combination lock circuit's
I need to know what to put between a PIC and a Solenoid....
I need to up a car batt to 18-28 volts
i need web sites address of electronic cct
I Need Your advice.
I/O buffers
I/O interface for my CNC machines --- image posted...
I/O interface for my CNC machines --- image posted...
I/O status display board.....
I/O status display board..... floating inputs
I/p stage and o/p stage of analog i/o card,100khz,10v p-p
I passed!
I really need help!!!!!!!!!!!!!
I think I caught a bug..... micro migration
I think I caught a bug..... micro migration
I think I like PICAXEs
i wanna make a GPS receiver
Re[2]: I want outdoor porch light under reliable solar control BUT
I want Some Ic,s
Small signal amps, large signal amps, RF tuned amps was I want some notes
I was wondering if you guys could help me out!! :)
I wish to contact you on the ICQ Network
I would like some assistance in circuit design
I wrote an article about lead-acid batteries
I2C and RS232 communication
I2C Battery Gas Gauges for Single Li-Ion Cells Offers 1% Accuracy
I2C: Clock Stretching
I2C Pic16F84A
I2C problem
I2C Relay Driver
IBM ThinkPad question...
IC 4047
ic 7490
200+ leftover IC's for sale...my moving sale
IC and static
IC biasing
IC Chips - Can you let the smoke out of just part of them?
IC desoldering tip
IC Fabrication | How do they do the design .and prototyping
(Past) IC Heat question- Aaron apology; Stephan's suggestion was spot-on [2 Attachments]
IC identification
IC pinout - f16327413A
IC replacements
IC socket types
IC socket with solder tabs
IC to change frequency of sinewave input
IC under a patch of protective material
Cushman CE6000 schematic wanted
IC4017
ICD2 clone
ICStation Every Thursday Surprise Sale
ICStation MAX7219 Dot Matrix Module
ICStation Surprise Sale - $0.99 with Free Shipping
ID'ing capacitors
ID of 1RF1830G
ID these parts?
ID this sensor?
IDE Male to Female Cable
IDE port as a fast parallel port?
IDE ribbon cable confusion
Idea for a 24VAC dimmer ?
Ideas for a motor...
Ideas For A Sensor
ideas for cleaning up and decoding noisy digital signal
Ideas for design of sensor circuits
Ideas for mini project
Ideas for mock-up equipment on DDC
Ideas needed: adapting an auto.motive fuel level       sender to an unmatched g.auge
Ideas needed: adapting an automotive fuel level       sender to an unmatch ed gauge
Ideas needed: adapting an automotive fuel level       sender to an unmatched gauge
Ideas needed: adapting an automotive fuel level sender to an unmatched gaug
Ideas needed: adapting an automotive fuel level sender to an unmatched gauge
Ideas on how to decode problematic digital data
Ideas sought to avoid battery drain
Ideea for a 24VAC dimmer ?
Identification of part
identify component
Identify replacement transformer?
Identify this diode?
Identify this Mystery Capacitor
Identify this mystery diode
identifying a part?
Identifying caps?
identifying diodes
Identifying leads in a buck-boost transformer (autotransformer)?
Identifying motor characteristics
Identifying Parts...
Identifying some common parts
Identifying thermocouplea
Identifying types of plastic?
Identifying Unmarked Components [SOLVED}
Identifying Unmarked Components [SOLVED}
Identifying unmarked wire & cable
Idiots guide to P.I.D. - can someone put this in perspective for me?
If 2 = elec waterheaters are connected in each of the 4 possible ways?...
IF sensor
If you are going to cut thin plastic ( or any thin material) she
IF YOU IGNORE I AM NO MORE!@#@8086_interface discussion
IGBT driver
IGBT driver
IGBTs in linear lab-supply: no good idea.
Igniting powder Was: Generating a spark
Ignition circuit driver
Ignore. Just a test
Ignore New file uploaded to Electronics_101
Illuminated Button Needed
Illuminating Switch NOT Illuminating
Im confused?
im interested in building a handheld electronic ........
im kinda new and i just need to know a little about these parts....
IM02GR Relay
iMac mouse
Image Sensors
Imaginary Part
IMHO, The Epitome of Vacuum Tube Electronics Equipment up for Grabs
Impact of Japan quake on component supply chain?
impedance and logic signals
Impedance/buffering issues with ADC in Microcontrollers
Impedance general question
Line-Out Impedance Matching Problems
Impedance Matching Transformers
Impedence Components
imperial size tools
implementing 6 DOF input device
What is the importance of time delay in circuits
Important News for Electronics_101 Members
impressions upon stepping out of the time machine ...
Impromptu Power Button
Improve this power supply?
Improving freq. response of a midrange speaker
Improving the accuracy of Temp readings
Improving Ultrasonic Ranging System
Impulse Sequencing Relay
In a Jiffy ...
In circuit capacitor testers
In-circuit transistor tester - WAS: $10 curve tracer - was: Value of a Curve Tracer?
in need of resistors
in regards to my capacitive spotwelder again
In search of a 1.7 mh inductor
In search of CHEAP 28 pin .3" wide ZIF sockets.
In search of good cordless with CID/CLIP display
In search of soldering iron tip ...
In-System Programming (ISP) connections
INA111 in ECG IA
Inadvertently Hijacked thread lights out
incandescent to led conversion question
Incomplete circuit
Incomprehensible schematic diagram
increase cable strength
Increasing Amperage
Increasing amperage - LM7805 current/power ratings
Increasing Current and Limiting Current
Individual Messages
Inductance and Capacitance Checker -Version 1: Impedance Issue
Re; Inductance meter using 555 timers revisited
Re; Inductance meter using 555 timers revisited
Inductance of a solenoid with an iron+air core
Inductance of automotive generator field coil?
Induction coupling question
induction heating vs metal type
induction motor as generator
Induction Motor Question
Induction motor with starter cap
Inductive coil question....
Inductive coupling for wire tracer
Inductive Kickback Was: tranformer
Inductive load tripping a breaker?
inductive pickup for household current measurement
Current rating of inductors for power supply
Inductor current can't be suddenly cutoff if no freewheel diode is attached
Inductor design software
Inductor polarity
inductor substitute
Inductor values
Current rating of inductors for power supply
Inductors adn LED's
Inductors in parallel?
Inductors in Power Applications
Inductors, theoretical & real
Inductors, what sort of devices use them?
Industrial Automation
Industrial cable replacement
Industrial long-distance beam-type infrared sensors
Industrial PLC questions?
INET
Inexpensive brushless DC motor controller
Inexpensive GPM meter
Cheap (inexpensive) Oscilloscopes question
Inexpensive soft case for DMM?
Inexpensive weather-resistant connector
Infared Detector
infared remote control question
info needed
info needed Regarding Power Line Carrier Communication
Info regarding QNX board and Software(RTOS)
Info to make simple solar lights for outside
Information On DIY Jobs!
Information wanted
Infra Red Sensoring
Infrared control for a light switch
Infrared detection circuit
Infrared detectors.
Infrared Filtering
Industrial long-distance beam-type infrared sensors
Infrared sensors / on-off switches
infrared touch screen
Infrasonic microphone
Op-amp instrumentation amplifier is initial input stage of EKG and EEG instruments
RE : ink cartridges chips
Ink jet power supply - same problem as with computer supplies?
Ink sensor in HP printer?
Innate Talent (was: Solar Panels - tra
Innate Talent (was: Solar Panels - tra
Innate Talent (was: Solar Panels - trackers)
Input Cable and Jack for Frequency Meter
input current in Power OFF condition
Input for my dotting chart recodrer.
Input impedance
Input Low an High Current for TTL and CMOS
Input on a circuit design
RE : Input-Output module completed
Inputs - pulling high -- or -- pulling low???
What is likely Inrush current for a Ac/DC convertor for a USB disk drive?
insect killer
insect robot
insect robots
Inspiration for the 555 timer design contest
Installation of additional capacitor to the Electric Fan
Installing Water Heater 240v
[Instead of a]group project:My suggestion
Insteresting tools for sale
Instruction Manual Offer
Instruction Manuals and Free electronics e-books
Instrument for optical splitter measurements
INSTRUMENTATION AMP FOR MPX53DP
Instruments on Pc screen
Insulated BNC-F connector?
Insulating varnish
Insulation & safety
Integrated circuits ajavascript:;nd .Microcontrollers in LTSPice
Integrated circuits and Microcontrollers in .LTSPice
Integrated Stepper Driver
Integrator as a low pass filter.
Intel & Smart TV Hacking
Intel QX-10
intel transistor
intellectual property arguments
Inter-connections between multiple micros (Atmel)
intercom problems
intercom question ?
intercoms
Interconnections between 5v logic and 3.3v logic???
Interested in another electronic related hobby? Ham Radio?
interesting application of a 555
interesting bit of salvage
Interesting DIP meter
interesting fault mode
Interesting Free Software Site
interesting info
interesting part
interesting product
Interesting scope tricks
Interesting series of articles on bypass capacitors
Interesting short finder
Interesting tale of fake ATMEL chips
Interesting Vehicle Detection Problem
Interesting way to play with ARM Cortex-M3 chip
Interface Positive TTL to negative TTL
interface thermocouple...
interface with contacless joystick
Interfacing 24 volt to 5 volt logic devices,,,,
Interfacing AVR with RS-485 ?
interfacing between relays and controller
interfacing hard disk with i2c
interfacing of microphone with computer
Interfacing PIC with PC
interfacing ps/2 mouse to 8051 microcontroller
interfacing throttle pot
Interfacing to 1000 ohm RTD
Interfacing to a BT-Land Line
interfacing TRIAC to uC pin
Interfacing with car sensors
Interfdacing 3.3V logic to 5.0V logic (or higher) with micros....
Interlaced ICX429 CCD camera project
Internal Resistance of Alkaline Batteries
internal resistance of old car battery charger
Internal vs external resistance
International agreement on allocation of frequencies.
International mail rates USA -> China?
Internet monitoring
Internet on the microcontroller
Internet Radio Receiver
Internet weenies - why I can't take them seriously
Banned Internet whiners - why I can't help them
Interrupts on PICs
interupt and change text strings to a printer
intialization problem
intolithium batteries ?
Intresting site....
Intrinsic Value Was: Testing methods for electronics components on circuit board ???
New Member introduction
Intro and a question about replacing a capacitor
Intro and Potentiometer question
Intro - New member
intro to electronics for boy scouts
New Member introduction
Introduction and a power supply output question about too high voltage..
Introduction and Audio Chasing
Introduction and Newbie Question - 24v Timer/Controller
Introduction and question
Introduction + question
Inverse Frequency Inducer Schematics Needed.
Inversion
Three phase inverter question
Pure SineWave Inverter Circuits
inverter for negative LCD voltage
What fails in CCFL inverters?
Inverters continued...
Inverting? a PWM signal
Inverting DC to 24VAC
Invitation to connect on LinkedIn
Invitation to my electronics site ChipSpace.net
Ion Air Filter
Re;Function Generators
Ion generators/ ion propulsion - space craft
iPad Oscilloscope
IPC Demo Docs for SMD and Through Hole Soldering
IPC Midwest soldering Championship
IPC soldering Compition
iPhone and iPod Touch LCD's
Ipocket 232 connections to OOPIC-c
Trying to understand the iPod NANO's battery...
Ipod charger pinout
IR cam
My question: IR camera
IR codes
IR controller
IR extender help
IR ice detector
IR Infrared Level Sensor 12volts Need Diagram(Badly Needed)
IR keyboard problem annoys the hell out of me - please help
IR LED, emitter or detector?
IR or RF?
IR Receiver modules
IR Remote Control testing
ir remote control using pc through usb port
ir remote control using pc trough usb port
IR-Remote controlled boat for kids
IR switch
ir2110 heating up
IRF series
IRF8010L mosfet pinout please
IRL520N to control some small lamps...
IRL520N to control some small lamps...
IRL530N and MOSFETS
Iron Powder toroids
Is a differentail op amp what I need ?
Is a motor capacitor really necessary?
Is a random blinking effect possible with an analog circuit?
Is a TLE2426 enough to drive 9 opamps in this scenario
Is "SD Card Projects Using the PIC Microcontroller" good for PIC18F series?
Is an old logic programmer worth keeping?
Is anyone familiar with lasers?
Is building a pico projector possible?
Is DC -- the same as ground - success!
Is DC -- the same as ground - success!
Is DS26LS31 sinking or sourcing?
Is it electronics?
Is it electronics? Of course NOT.
is my site useful to anyone?
Is Pb free for me?
Is Pb free for me? - semi hi-jack to tinning tips
Is PSPICE overrated?
Is the 1N400x series replacable by an NTE125
is the common trace order relevant in this case .LiFePO4 Charger
Is there a chip that can take a digital input and provide and analog output?
Is there a formula to find how thick have to be a cable?
Is there a good & safe way to drain capacitors?
Is there a preamp needed to achieve it ?
Is there a relay based on current instead of voltage?
Is there a simple voltage multiplier a fool like me can build?
Is there an advantage to using a big CAP on a DC motor?
Is there another type of cap that looks like electrolyt...
Is there another type of cap that looks like electrolytic but behaves differ
Is there another type of cap that looks like electrolytic but behaves different?
Is there another type of... GRRRRRRRRRRRRRRRRR
Is there anything I can salvage out of a dead CFL bulb ?
Is there anyway to simply modify this circuit for temp cut-off
Is this a start-up current issue?
Is this capacitor bad?
Is this circuit not going to last?
Ceramic caps are piezoelectric Is this common knowledge ?
Is this considered "High" inductance for a stepper motor?
PWM without PWM IC is this possible in a simple manner
Is this Vref circuit working properly? And what is Vref anyway?
Is threre a way to desulphate batteries that works?
Is using micro a method of "Cheating" when it comes to electronics?
ISA Board for Logic supply
off topic ISA lan cards for sale
ISD voice rec chips
Isn't this Richard's big night?
ISO: Programming algorithm information for PALCE devices
ISO: schematic/pcb design app
Isolate a supply
Isolated DC/DC
isolated ground vs common ground - what to choose ??
RE : RE : RE : Isolating power supplies revisitted
isolation of input and output
Isolation problem
Isolation Transformer for Bench Safety - NOT ALL SAME
Isolation transformer question - theory...
Isolation transformer | usage | request for advice | do I need it in my work
Isolation transformer | usage | request for advice | do I need it in my work
Isolation transformers....
Isopropol
Issue with unusual SMD package size
It's a damn shame
It's a shame
It's Alive again
It's effin science = effin idiot hosts
It's Fried - Arghhh, it's always something.... ISOLATION - HARD DRIVE
It's Fried - Arghhh, it's always something.... ISOLATION - HARD DRIVE
It's Fried - Arghhh, it's always something.... ISOLATION - HARD DRIVE
It's not windows bashing, it's more like liberating the desktop
It's official! I'm AE7HD
IT WAS THE GD WATER PUMP!!
ITC Circuitest 2000S/21000
Its the same guy
Jack G - Adapters, batteries & AC
Jack Kilby Dead
Jack Kilby Dead - number of Angles on a pin
Jacob's ladder and electronic neon sign transformers
Jameco disount on Atmel and Panasonic
Jamming police radar...
Jamming police radar... Electronics_101-digest@yahoogroups.com
Jan Rowland- I need a bit of help with German...
Jeep battery discharging
Jestine Yong - opinions?
Jim Purcell?
Job Opening
Job Opening - Analog Electrical Engineers - Boston (relocation paid)
Jobs in HR Telecom Service companies
John's ULN2803 lesson.....
John's ULN2803 lesson.....PAGE TWO
John Popelish 200mA output circuit - required help
Joining unknown "Groups"
Joining 2 phone line
Joining unknown "Groups"
Joule thief for a string of LEDs
Juicer won't run
jumper blocks ?
June Circuit cellar Challenge
Just a little thing...
Just a wee bit more help needed please.
"...just changing subject lines to old post
Just checking
just got one of these...what can/should I do with it?
just joined and I'd like to make a bug zapper
Just made another board using my vinyl cutter
Just Putzing around!! Surge protection for mosfet's
Only ONE way to really be sure. Was: Just saying Hi
Just sharing
Just Testing of circuit diagrams here
Just to say hello ...
just uploaded the relay board schematics
just what is a voltage-sensitive oscillator?
just wondering...
JVC Television problem
Keeping signal positive
Keeping wires in order?
kelvin connection
Voltage decade box - Kelvin Varley divider
kenwood CD player
Kerim's demodulation method DSB-SC
key switch
Keyboard to control light
keyfob based on, or compatible with one of Microchip's sub GHz radio modules....
RE : keypad controller
Kikad as a schematic/PCB tool
kill-a-watt EZ meter now $25 - 4 u meter junkies.
kill-a-watt data base - WOW
kill-a-watt data base - WOW
kill-a-watt EZ meter now $25 - 4 u meter junkies.
kind of OT: moderators
kindly help in making a simple sdr receiver for uhf 462.5-462.7mhz...
Kirchhoff gets tossed out the window
Kit building advice...
Kit for an 11 year old?
kits for newbies
KME Power Supply 230W ATX for pc
Knight mini lab
Knobs, Dials, Switches, Design Guide??
Knowledge refreshment; charging a capacitor
KVA and WATTS what is the difference?
L.C. Checker Test Components Suggestions Needed
L.E.D's
"You might barf at the price. " L15-50 plugs and recptacles?
L4971 voltage regulator circuit help with fudging.
lab psu schematic
lab supply regulation
Labeling Wires
Labview and Arduino
Ladder diagram, PLC, etc
LadderLogic software
Lambda Power Supply ?
Lambda Triple Supply with Separate Grounds - Can I Combine Grounds?
R.E: Lamp Flasher
lamp matrix / NPN-PNP transistor question
Lamp Slow Start Part Needed
Laptop battery - NiMH vs Li Ion?
laptop charger
laptop power connector solder pad
laptop power supply
laptop question
laptop screens
Laptops for sale
Large coil or device to interfere with neighbor tv
Large coil or device to interfere with neighbour TV
large compaq power supplies
Large Diameter Bright LEDs
large didoes
Large, squat cap
Large Transformer any one?
laser diode driver
Laser Light Tech
Laser Ligth Tech
Laser perimeter alarm
Laser Spark Plug.
Laser speed trap jammer question
Lock-in Amplifiiers for Pulsed Lasers
lasers, communications, computer stuff auction
Last chance to save my scope - Contact Cleaner....
Last question on Inductors
latch circuit for a mosfet ?
Latches
Latching switch
Latest Phone Scam??
LATEST TECHNOLOGIES IN ELECTRONICS
Latex was Darn it!
Laura's 3 LEDs
Laura's LED adventures, the saga continues...
Laura's LED adventures continues...
Laura's LED adventures, the saga continues...
CD40193, was Laura's LED adventures with tripolar LEDs
law124_1
Lawn sprinkler alarm
laws of physics
Laws of Physics at work Was: Conservation of Energy
Eagle PCB Layout Software
Lazy Man's Resistor Chart - someone care to verify?
LC Checker V1 Equation Question
LC oscillators - amplitude behaviour?
LCD monitor
LCD 16 x 2 Bezel not aussie but built in bezel
LCD 16 x 2 Bezel not aussie but built in bezel
LCD 2 digit replacement
LCD backlight anomaly
LCD Character Display Module
LCD color ... Does it fade ?
need toshiba lcd datasheet
lcd dimmer
Any transparent GLCD displays available
LCD Displays and Backlights question(s)....
Monochrome LCD Drivers
LCD extension cable
LCD monitor
LCD Monitor and EL Backlight
LCD monitor power supply
LCD Monitor power supply photos
Flat screen TV (LCD) problems that seem common....
RE : LCD Question
LCD Screen Help
surplus LCD screens
LCD screens - Computer interfacing?
LCD scrolling
ESR Testing with O-scope -- LCD TV Power Supply testing
LCD TV Power Supply Woes
LDO's vs "regular" regulators
LDO replacement for 78L05
LDO Shunt regulator design
LDR problems
Lead Acid battery _ de-sulfating
Lead acid battery desulfator/regenerator project open sourced
lead acid battery desulphators
Lead-Acid Battery Voltage
lead acid charging
Lead free solder for non-US people
Lead-free solder and LCD handling
Lead free solder for non-US people
lead solder
Lead (was which type of battery)
Leading/lagging edge dimming - electronic transformers
Leading/lagging edge dimming - electronic transformers
Leakage current in acid battery
Leakage current in acid battery
Leakage current meter (was: A tester using opamp)
leakage current sensing in power system (was: hai)
Leakage current tester?
leakage tester
leaking capacitors
Leaking primary batteries
Learning by doing, not reading
Learning electronics online (Contextual Electronics)
Learning electronics online (Contextual Electronics)
this is a learning group (amatuer)
Learning microprocessor's today
Learning to fix playstations.
leased line surge protectors
Leave it to radio shack...
Leaving Electronics 101
[LeCroy_Owners_Group] Comparing the Hantek PP150 100MHz 10X probes with the LeCroy PP002
LED 12 Volt Lead Acid Battery Meter Question
LED's and battery life
LED's in Series, using BIGGER IR SPOTLIGHT
LED's of specific wavelength
LED's on delay
LED "Strobe" flasher
Question on Combining Boost IC with Microcontroller and LED array
LED at 24 vAC
LED Automotive
LED bar graph to indicate voltage.
LED bargraph chips, comparators
LED Basics (Was LED Matrix)
Dimmable LED bulbs
Dimmable LED bulbs
LED cable
LED Control
LED current ratings
LED Dark Actuated Circuit VS 555 timed event
LED design handbook reference
LED Diode Voltage Test at 10 mA/1 mA.
Common cathode 7-segment LED displays
LED Displays - DRO
LED Displays - scope
LED Dot Matrix LED Driver
LED Driver as PSU
LED Driver as PSU
LED Driver circuit
led driver using uC
LED duty cycle display
LED Flash Question
LED flasher circuit wanted
LED flasher circuit wanted
Hacking HFT 9-LED Flashlight
LED flashlight w/o batteries
LED forwad voltage and mA
LED headlight
LED Light Bulbs
LED light low voltage cut out circuit
LED light pipe
LED Light Ring and Circuit
Empire State Building + LED lighting
LED lighting question
House Plants & LED Lights
Shhhhh !!!!.... LED lights for my cabin
Led.. Line follower
Oscilloscope with LED-Matrix?
led matrix sign
LED Message Display
LED Modulation Question
LED Motorcycle Headlight Follow up.
LED novice question
LED or digital wristwatch
led pinouts
LED Power supply
LED Projector
LED pulse width modulation / chopping
Voltage controlled resistor
LED, Resistors and thought
LED sign for Boss
led SMPS for other purposes.. is it a good idea?
LED specs
LED Stakes: Gold Plated Battery Contacts Holders
led street light ?
[SPAM] LED string current balacing IC
LED Throwies link
LED to relay circuit?
LED Vf versus Color
LED / Wide Voltages
LEDs
LEDs acting up
LEDs and relays in Autos
LEDs for the car
LEDs in parallel with single series resistor
leds on 230V without transformer? (was: simple qstn needs help)
LEDs - Resistors = Confusion...
LEDs to replace 40w florescent tubes
LEDs with 2 cathodes
Legal / moral responsibility
Lens for digital display?
Lesson learned about FETs and heat - ouch!
lesson learned - change the batteries when it says so!
Let's talk AC, DC, electrocution, death, .misery, and grounding.
Let me rephrase my question....
Level shifter for logic analyzer
level shifter prop delay
Level shifter/translator for 5v to 3.3
RS232 level shifting power consumption
Level shifting - Irfanview
LG dehumidifier woes (LG again)
Li-FePO4 Charger modification form Li-ion Charger
Li-FePO4 internal resistance calculations
LiPo cells? (was: Li-Ion batteries and balancing chargers)
Li-Ion Battery charger?
Li-Ion Cells in Series ?
Life in the Universe.
Life of 8051
Light Activated Alarm
Light bar drivers
light detector
Light Dimmer
Light dimming
Light dimming conundrum
light meter project questions
light sensor working ?
light to sound kits
lighted doorbell hack
Ballast of growing vegetable lighting.
Lighting Control Done Right
Lighting LED array
Lighting LED array - randomity
Lightning protection for outdoor CAN bus and LED connections
lightning currents and interference
Lightning protection for outdoor CAN bus and LED connections
Lightning protection for household?
Lightning protection for outdoor CAN bus and LED connections
lights out
lights out - WD40
Likely type of battery charger meter??
LimeSDR
Limiting input to a comparator
Line Driver ( RCA )
Line Follower with CMU Cam
Line Following Robot
Line level signals and S/N ratio Was: Voltage attenuation
Line-Out Impedance Matching Problems
Line Out Put Transformers.
line voltage led
Linear - Audio Taper & Pot? & no, not the kind you smok...
Linear - Audio Taper & Pot? & no, not the kind you smoke :-)
Linear motors and control of them?
linear or regulated power supplies
linear PCM
Source for Linear Potentiometer
Linear power supply designation
linear regulator to step 40v down to 3.3v
Linear Voltage Regulator tricks...don't work with LDO?
Linear vs. audio taper pots
Linking Sound to motors
Links List
linksys router fan
LinkSys Wireless Router
Linux for the masses?
LINX Receiver Module Needed
LiPo cells? (was: Li-Ion batteries and balancing chargers)
LiPo saver
List moderator back online.....
List of electronics surplus websites
List owner?
List test?
LISTOWNER Best way of replying
Lists I own/moderate
LITE-ON DVD RECORDER FINALIZE?
Lithium batteries
Lithium-Ion batteries
lithium ion battery charging question
Lithium Ion Battery info...
Lithium ion battery mystery pinout
Lithium Ion battery not charging right..
Lithium ion battery rating
Lithium Ion Charger
Lithium Ion Charging Question
LiveWire software - kind of cool
Livewire support group?
Livewire vendor that's reliable?
LM1117 adj regulator as a current limiter?
LM117
LM25576: Suitability for Switchable Output Voltage Supply
lm2907 F to V question
lm317 as simple constant voltage charger
LM317 for 1mA current source
LM317 in parallel
LM317, R1
LM317 thrmal considerations
LM317 Variable Power Supply Revisited
LM317 Vout formula
LM317A question
LM317T's are wasteful better solution? L4971?
LM317T as constant current source to drive LEDs
lm317T as smd how big of a ground plane
LM317T no-load voltage
LM318 pin 8 usage
LM321 wanted
LM335
Can LM337L be Configured in Tracking Preregulator Mode?
LM339 circuit motor running only one direction
LM339 Comparator Problem
LM339 for fritzing
LM34C weirdness
LM358 zero offset question
LM35 - parallel port scope
LM350 3A voltage regulator
LM350 regulator questions
LM358 zero offset question
LM386 Amp Questions
LM386 Amp Questions
LM386 noise-free powerup/powerdown?
LM3909 as Dimmer Circuit
LM3914 Bar Dot driver
Microcontroller programming (was: lm3914 temperature circuit)
LM3914 vs LM3915 vs LM3916
LM393 circuit problems
LM555 Circuit
LM565 PLL
LM741 and signal comparator
LM741 headache, can anyone help
LM741 op amp to amplify a sine wave?
LM7805 for SWITCHER Step-Down Voltage Regulator
LM7805 Overheats VERY quickly, unloaded.. HELP!
LM78XX heating
Lo-tech scrambler
New file uploaded to Electronics_101
Load cell specs & amp
Load Test PWM components
Locating "Trackpoint" part
locating origin of coordinates
Locator chips - RFID
Lock-in Amplifiiers for Pulsed Lasers
Logic analyser (was Good solding iron)
Logic Analyzer / CMOS Inputs Resolved
Logic Analyzer - Further Musings
Logic analyzer - LapC16032 by Zeroplus - first impressions...
logic analyzer - New term alert, what's that gizmo?
Logic Analyzer - Opinion Please...
Logic Analyzer Purchase
Logic Analyzer question
Logic analyzer question(s)
logic analyzer recommendations?
Logic Analyzer using PC Parallel Port
Logic analyzers - perhaps this is something for me to think about too?
Logic analyzers (was cancer..)
Logic Probe
logic probe (was: Is DC -- the same as ground?
LOL! Surface mount - who am I trying to kid!!!!!!!!
Long range FM audio transmitter
update - longer USB calbe problems
Look what I found at Salvation Army
looking for 4 lm3886t amp chips
looking for 7501 uP
looking for a 5V 500mA -1.0A switching regulator IC
Looking for a "Down and dirty" buffer between AVR as stepper driver chip
Looking for a "Simpler" MAX232 chip...
Looking for a beginning electronics kit with good theory explanations
Looking for a chart showing trace widths & current capacity
Looking for a connector ...using WD40 on connectors.
Looking for a connector ...using WD40 on connectors.
Looking for a DC motor control circuit or kit?
Looking for a DC motor control circuit or kit? treadmill motor
Looking for a DC power supply
Looking for a fairly universal switch debouce R/C circu...
Looking for a fairly universal switch debouce R/C circuit - suggestions?
Looking for a good and complete PCL circuit
Looking for a Grid Dip Meter on eBay
Looking for a kit project, bench power supply...
looking for a low-power relay...
Looking for a mentor
Looking for a nice vintage Multimeter
Looking for a robot
looking for a simple and small circuit to turn off a flash light
looking for a source for a 1.35v zener diode. Any help appreciated. regards, bwm
looking for a source for keyboard socket ...
Looking for a Variable AUDIO Bandpass filter
Looking for advice on multi 277vac to a 24vdc relay...
Looking for advice on multi 277vac to a 24vdc relay - current transformers
Looking for an easy to control inkjet printer head...
Looking for an RTD sensor
Looking for Analog Consultant
Looking for basic freq. counter
Looking for book with good examples of calculations for electronics
Looking for book with good examples of calculations for electronics cirucuits
Looking for cabling ideas
Looking for capacitors and relays
looking for chip - parallel in to parallel out and holds out signal
looking for circuit designer
Looking for circuits, gadgets that I can connect to a standard PC
Looking for circuits to handle I/O between micro and 24 Volts
Looking for clock maker
Looking for data on coin cell
looking for data on solenoids
Looking for datasheet for Siemens Q63100-P2390-C880 PTC thermistor
Looking for Eagle library containing the TI TLC59116 LED Sink Driver
Looking for Electronics books
looking for great intro to electronics
Looking for help !
Looking for help ! - O-Scope with LED's
Looking for ideas on Two different, but related sensors...
Looking for instrumentation amplifiers
Looking for key caps for a mountain Tact switch?
Looking for LM3914's
Looking for low-cost low-current green and/or blue SMT LED
Looking for online source of...
Looking for ORCAD PCB Layout designer
looking for other techie type forums
Looking for Pixter LCD screen maker
Looking for Radio Shack Party light kits
Looking for schematic for circuit to convert light input signal into
Looking for schematic for circuit to convert light input signal into sound
Looking for someone to build me something
Looking for someone to repair the electronics for a laser
looking for SPICE program
Looking for suggestions for buffer between me and an AVR?
Looking for suggestions on connecting my solar system to my house.
looking for suppliers - cheap switches
looking for the correct trimmer capacitor
looking for the internal circuit of an opamp IC
Looking for the name for a connector
Looking for Ultra simple PWM circuit
Looking for white-light photodiodes or phototransistors
Looking for who made this component.
Looking to protect a 555 PWM circuit in automotive environment
Loop antennas list
Loosely coupled transformer
Losing volts
lost voltage in adc -> pwm
Lots of firsts and MOSFET heating
lots of little teeny speakers / signal levels
loudspeaker design theory
Loudspeaker Enclosure
Low & high current switch
low cuurrent opto isolators
Low Duty Cycle for 555
Low leakage capacitors
Low-leakage solid-state LED switch
low ohm meter
low oil pressure indicator lamp
Low pass filter question
Low pass filter question - learning
low power FM transmitters
Low Power FM Transmitter circuit
low power FM transmitters
Low rate/low voltage LED flasher circuit help
Low-side and high-side and sink and source
low-tek audio sampler circuit?
Low-temp electronics info
Low value resistors (VERY)
Low voltage 555 timer? (Testing of the TS 555 chip)
Low voltage 555 timer? (How much power?)
Low voltage 555 timer? (Testing of the TS 555 chip)
low voltage a/c amplifier
Low voltage difference high efficency voltage convertors?
Low Voltage Instrument Transformes Design/Calculations
Low Voltage Lighting Issue
Low voltage, moderate current; bark collar?
Low voltage Power Couplers
Low voltage regulator
Low voltage reverse current protection
Low Voltage sense.
Low Volume PCB House?
Lowering Voltage?
LP to CD high speed
LP to CD high speed
lpc 1100 challange help
LPT Breakout board design - verifications needed
LT display question
LT Spice or gEDA or ??
LT Spice vs Tina-II Experience?
RE : LT1085 voltage regulator
LtSpice - very good FREE software
Lucas jokes.
Luna Mod Looper Basic Stamp 2 Version
LVDS interface
LVDT in a handheld application.
LW-ferrite antenna
M4L3052 AVALANCHE DIODE
Machine Language programming
Machined Pin IC socket vs non machined
Macro camera/webcam or HD webcam with ZOOM??
[mad_scientist] Noncontact voltage measurements
made another gadget - hot air pencil
Made some serious progress this weekend on the machine!
Magazine or Schematic.
Magazines & Periodicals -- looking for suggestions
magnavox vcr-dvd recorder player?
Magnet In dishwasher motor???
Magnet question
Magnet Wire
Magnetic Angle Sensor
Magnetic Coil and Reed Switch. Why does this work?
Magnetic cores
Magnetic NC proximity switch ?
From the Moderator - Was: Magnetic Right Triangled SMOT track.
magnetic sensor
magnetic sensor question
Magnetic Strip Reader
magnetisers
magnetisers...coil guns
Magnetism observations
Magnetizer/Demagnetizer Circuit
Magneto question
Speaking of Microwaves and Magnetrons
Magnets Needed for Homemade Mic
magnification
magnifier
mAh addition and battery packs?
mains reduced power supply
Mains series bulb troubleshooting technique
mains switch
Mains wiring questions
make backups - NOW!
Make Magazine videos on basic electronic components
Panty Static Generator - Was: Make your own capacitor...
making 10:1 / 100:1 scope probes
Making a datalogger....
Making a hole
Making a keypad without switches - using touch switches...
Making a keypad without switches - using touch switches...
Making a simple transistor switch
Making a small DC motor dyno - does this sound reasobale?
Making a soldering tip - how to?
Making a working computer with a microcontroller?
Making an LED light fixture for my workbench - questions....
Making high power resistors/shunts
Making my power supply - not sure what to do with AC ground?
Making my power supply - not sure what to do with AC ground?
Making of a 20Mhz function generator
Making PCB's. - beginners board houses
Making PCB's. - beginners board houses
Making PCBs - Silicate Developer
making PDF files (was: Increasing amperage
Making Ribbon Cable Connectors
Making USB cables - anything unique about them to worry about?
Manchester and serial data transfer
Manifold, is your contest still on?
Manifold...What's your camping circuit like?
Manual Wanted
eReaders and software manuals
Manuals and other data
Manufacturing quality (was (unknown))
Many thanks. This group has been great!!
Mark Evans Programmes
mask ROM reader....
Mastech DC power supply
Mastering Electronics Design
masters in ee
Matching NPN transistors
Materials pls
math group
Math Shorthand Gap
ICStation MAX7219 Dot Matrix Module
Matter regarding secure image encryption
max 197 + zener curiousity
Max Power Ratings for Wiring
MAX038 design & frequency counter input stage
Max110 ADC
MAX187 ADC
MAX232 - Overheating?
maxim website (was: MAX232 & MAX232CPE capacitors, it's working with wrong caps...)
Atmel ? was ---> Max232 capacitor types question
MAX232 caps
max232 current draw question
MAX232 - Overheating?
MAX232CPE & MAX232N - I don't understand the difference?
MAX712/713 charger
Maxim 1-wire ID products
maxim AN106 milliohm meter current source
maxim website (was: MAX232 & MAX232CPE capacitors, it's working with wrong caps...)
Maximum 'safe' voltage for 1 watt Luxeon Lumiled?
Maximum charging and discharging point for Sealed Lead Acid Battery
Maximum voltage to audio line-in?
May I present an electrical puzzle?
Maybe a solid-state toggle switch?
mbed, Arduino on Steriods
MC6821, PIA, question
MC6821 replacement - found
MC6821 replacement - found
MC68B09 / HD68B09 needed
MC68B09EP Datasheet
RE : MCP23016 - interrupt question
RE : MCP23016 questions....
MCP23016 questions. Interupt????
MCP23016 questions.... schematic
RE : Alternative to ULN2803 WAS-> MCP23016 to ULN2803 problems?
MD1220 Neural Bit Slice
Means of starting induction motors
measure 3 phase voltages
measure AMPS on induction cooktop - side comment
measure AMPS on induction cooktop - side comment
measure temp with diodes
Measureing high current
neophyte power measurement question
Measuring a capacitor value
Measuring AC Current/Power
Measuring AC Current/Power
Measuring AC using Osciloscope without Isolation Transformer
Measuring amp usage to subpanel/circuit
Measuring Amps
Measuring caps
Measuring Current in an AC Line
Measuring Current AC case
Measuring Current in an AC Line
Measuring Current on 220 VAC - 3 phase
Measuring current through a stepper motor.....
Measuring Current Was: Resistive wire
Measuring duty cycle / PWM %
Measuring hv
Measuring hv & hf?
Measuring impedence
Measuring inductance.
Measuring LOW resistance to find shorts on PCBs, etc.
measuring primary part of an smps
Measuring pulse currents
Measuring resistor values in a circuit
Measuring ripple voltage and frequency on power supply
Measuring squarewave AC
Measuring temp of heating element by resistance of elem...
Measuring temp of heating element by resistance of element
Measuring the 12 volt line on old PC power supply
measuring the voltage on TxD pin in RS232 (for my digital model railway booster)
measuring ultralo w ac resistance, how to?
measuring ultralow ac resistance, how to?
measuring very low ohms
Measuring voltage on motorcycle battery/charging circuit
Measuring voltage on motorcycle battery/charging circuit
Measuring volts and amps of batteries in series
Mechanical Connectors that are ESD safe?
mechanical TV!
mechatronics
Meditation on fourth dimension.
Mega archive of electronics mag
Mega32 reseting - further observations...
melting wax on screwss
Non-English names member calling
Member of the toughest, meanest, deadliest
members and suggestions requested
Membership
Memories of 555 timer
memory card not detected
Mercury Ingestion
Mercury Wetted Relays
merry christmas
Merry Christmas and a Happy New Year
Merry Xmas
Test message 2
Getting off-topic (was Message with no subject)
Disappearing messages
Messing up the group
RE : RE : messing with HDs and rambling about .PCcooling
Messy Workbench
Metal Film Resistors
metal halide ballasts
Metal in microwave - again...
Metal sponges for wiping soldering iron
Metal- vs. carbon-film resistors
Metcal RM3E Solder Wand
Metcal soldering station
Voltage reference for checking meter accuracy
Meter blowing tests and a few old analog gurus
meter with diode check
"NC" (MOSFET parameters)
meters with waveform display
Metex Multimeters
Method of producing a ramp voltage over a period of a day or days with display
metric pin spacing?
Metric screw cutter
Mic: condenser or dynamic?
Mic element, 2-lead, how to hook it up
mice scavaging: (was Beginner with circuits - mega desoldering)
micro controller based projects
micro controller based projects
micro controller project with networking. - URL
Micro pin for both switch and LED ?
Micro to micro, signal to multiple pins & pull up(s) question....
Microchain drive
Microchip's ICD 2 vs. Lothar Stolz's ICD 2 clone
Microchip appnotes on microstepping
Microchip samples uk
Microchip - USB developement information
One good thing from our disscusson about microcomputers
Microcomputer Project: 1st draft
Microcontroller (AVR)
Microcontroller controling a Voltage to Current circuit
DAQ Was:: MicroController Emulator
microController -- Motorola to Intel
Microcontroller or small motherboard to operate a large GLCD
Microcontroller programming (was: lm3914 temperature circuit)
microcontroller programming with Keil
Microcontroller Simulator
Microcontrollers, RS08, 430, etc
Electronic "magic" (was microcontrollers vs dumb circuits)
microfiche reader
Microphone amplifier?
Microphone for data acquisition
Microphone multiplexing
Noise is first atempt at building microphone preamp
microphonics and tubes and performance
Micropower transceiver
Best Microprocessor
microprocessor 8085
Microprocessor and Microcontroller
microprocessor course
MicroProcessor Development
Microprocessor independent study
Micros and C programming (as compared to BASIC) - Richard?
Micros and C programming (as compared to BASIC) - Richard?
Micros .... Arduino ?
microscopes for electronics???
Microstripline
Microtips (?) MTB-123 (P-B123) LCD Display
Microwave diode?
Microwave Expert Required
Microwave infra red thermometer
Microwave oven as a lab timer
Microwave oven as lab timer
microwave safe utensils
Microwave transfomer
Microwave Transformer Stick Welder
mid-air detection and avoidance
MIDI & PIC
Midi triggered strobelight
Re; RE : Re; midnight rant - audio power cables
Might be kinda hard ..... Was: current limit?
Migrate to Spain,Canada,Aus,UK,USA,New Zealand,France,Germany
Milliampere question
Millivolt Generator Project
Milwaukee Magnum drill
min bandwidth for a scope to play with
Min blocking voltage?
And so what's your point??? Was: Mind.Control: Technology, Techniques, and U.S. 'Politics'!
Mini guitar amp?
Mini-machine - could be useful for PCB drilling etc...
Mini-machine - could be useful for PCB drilling - PHOTOS POSTED
Mini-machine - PCB drilling - It moves - slowly :-)
Mini-modules - circuits that can be used over and over again...
mini projects
mini relays ?
Mini Trackball - how to learn about it....
miniature high voltage power supply
Minimising Voltage Ripple with 7805
Minimum Generator Load
minimum speed needed - magnet passing coil?
miniPCI dummy board
minor problems using MQ-7 CO gas sensor
mIRC
mIRC and misc.
Misbehaving multimeter...anyone can help?
Missing files in the file section
missing posts
MIT's YouTube channel
MIT Open Courseware - new to group
Mixer desk
Mixing semi high voltage DC Power supplies
mje15034 datasheet querry
Mk484 part help
Mobile based device operation
mobile frequency and noise
Mobile hardware
mobile phone causing noise in speakers
Mobility Scooter Turn Signals
MOC3010 interfacing - spindle
MOC3010 interfacing - spindle
mod-11 up counter - do my homework
mod-11 up counter - do my homework
Modbus how to...!
modding a pc psu
Modding PC power supply
Model Railrad Signaling sytem
Model RR Speedometer
Model Tower Project (lamp flasher)
Modeling a saturated coil
modem troubleshooting
Moderaror - yes me, the moderator.......
Moderaror - yes me, the moderator.......
With the Moderator's permission - WANTED- USED 0-50 DC MICROammeter
Moderator's permission requested- Wanted: USED 0-50 DC MICROammeter
Moderator mesage
Moderator mesage Was: Blimps in Space.
Moderator Note Need help to build a amplifier
Moderator Was: Of topic - Dec 4th Eclipse....
Modified Mouse for plotting
Modify Christmas decoration
Modify Fading Red Eyes Op Amp circuit - How to Propagate Signal
Modifying a Remote Start/Stop Control
Modifying a SMPS plug-pack
Modifying speed of muffin fan?
modular 12V linear regulator
Modular design and the need for CAPS on AVRs
Modulate Mosfet?
Modulating composit AV to RF in england
Moisture sensetive devices
RE : RE : Molding, a question that's a bit out of place
Molex connector need to identify
money transfer - was PayPal question
monitor 120 VAC relay w arduino
monitor problem
RE : RE : RE : Monitoring a pulse on the parallel port
looking for one of these LCD monitors
Mono Light Project.
Monochrome LCD Drivers
Monopole Toy
More A/D questions - opamps and such
More about fuses
More about Scopes - Might just buy a real one.....
More about time constants
More Audiophool nonsense
More basics...
More calendar play (was vacuum pump)
More component storage woes...
More component storage woes... Resistors
More components for sale
More components for sale-problems fixed
More diagnostic help needed....
More Elaborate please Steve/Don
More foolishness Poor Man's Electronics Web Page
More Hardware in the Loop Simulator
More help needed on Source - Sink & my Schematic....
More help needed on Source - Sink concept
More In depth PC Forums?
RE : More info on hidden laser printer tracking codes
More info on square wave to sine conversion please
More Lightning
More Make: Electronics "Kit" problems
More moto ECU tricks
More ? on AC adaptors
More on capacitors
More on Power Factor (PF)
more on reforming electrolytics
More On SMT
more pic programming questions
More puzzle - but not by me.
More transformers...
Mortal combat - nerd style
Death to MOSFET's - prevention?
mosfet arrow
MosFET as Diode
MOSFET AS VCR APP NOTE ?
Mosfet driver chip suggestions????
Mosfet gate-driver contribution to device heat
Mosfet gate-driver contribution to device heat
Mosfet Heat Generation -Worst case PWM% ?
MOSFET info - brief
MosFET Leakage
MOSFET / Motor question
MOSFET overheating ((( Thank You )))
MOSFET overheating ((( Thank You )))
MOSFET - RDS(ON) specification question
MOSFET rectifier, was Full wave rectifier help
Mosfet switching relay - high or low side ??
Mosfet switching relay - high or low side ??
MOSFET transistor
Mosfet transistors for dummies
MOSFET values
Mosfet vs Relay
Mosfets - heat sinks - lessons to be learned - HELP :-(
Mosfets - heat sinks - lessons to be learned - HELP :-(
MOSFETs Hexsense
mosfets in motor controllers and DC Inverters
Mosfets, is there anything they can't do?
Mosorb and TVS design
Most accurate temperature sensor?
Most accurate tempertaure sensor?
Most common resistor values used....
Most Insane Television Sets in History
Most power efficient way to drive LEDs?
I think I selected a bad opto for my motion controller....
Motion Control Board - preliminary design finished - posted photo-image
Motion Detection amplifier
brushless motor controller
Motor control circuit need help
motor control circuit ? PLL ??
motor control general question
motor control, in general
motor control, in general - off track (Z80 related)
Motor control - Options to control speed and torque independently?
H-Bridge circuits for motor control - questions....
brushless motor controller
motor controller article now available
motor controller help (VEX)
motor controller help (VEX)
Motor Current
Motor drawing more current
Stepper Motor Drive circuit help
Motor Driver - current Shunt questions????
Motor Driver - current Shunt questions - NOW USING OP-AMPS....
Motor driver PCB repair -- NOT
Motor failure phase
Motor FLA vs RLA?
Motor overload protection
Motor Polarity/driver
motor rpm control - or why battery drills are different.
motor soft start
Motor speed adjustment pots values?
Universal motor speed control as hotplate input control?
Motor Speed Control Question
Motor speed controll
motor speed controller
Motor start cap substitution (OT)
Motor start-stop circuit + timer
RE : Motor Tachometer
Motor tripping breaker
Motor Winding Wire
Motorcycle charge circuit ?
Motorcycle Fuel Economy Meter
Motorcycle Theft Alarm with dual sensors
Motorised solder wire feed
Motorized capacitor tuning
Stiff pots, was Motorized POTs, why are they motorized?
Motoroa MC145026P Workings
Motorola date code question
Motorola TY93067P datasheet
small DC motors
Motors 101
Motors, current, voltage, what happens???
Mounting a BAV199 onto a circuit board
Mounting a LI battery to a circuit board
Mounting a PC's mother board question....
Mounting a small speaker
Mounting Sub-D connectors - How?
Mouse IC Data
Mouser .vs. DigiKey
MOV sizing
Moving Charge Sensor
moving object
Moving to ARM
MOVs
Mp3 players in car
mp3 player+ hard disk-how to?
Mp3 players in car
MPLAB - command problem
MPLAB ICE 2000
MPU using MC6802 and emulator using HM6116
Msgs 10625,27,42,43,45 & 46 Com Problem
msp430 (was: battery controlled output for 27V AC)
MTB-123 LCD Display - Progress
Mug Chiller?
Multi chemistry battery charger/discharger and dummy load
multi-monitor setup and windows
Multi-output power supply circuit
multi-phase sinewaves
multi volt vehicle unit
multi voltage ps again
Selecting a Multimeter
multimeter question
was: Multimeter Readings; now: AC vs DC and safety
Multimeter sized scopes - any good?
pulse detection and el cheapo digital multimeters
Multimeters - Another thing on my wish list...
multiple lead wattmeter
Multiple monitor with Windows XP
multiple output regulated power supply
multiple outputs to switches
multiple outputs TPIC6595
multiple serial port problem
Multiple spark gap
Multiple USB devices, Speed compromised?
Multiplying 2 signals?
Multisim and odd bits
multistage amplifier
Multistage Amplifier question...
Multmeters - power supplies - oh boy :-)
Murat: home-made signal generator ..
Musical startup
mV source
MY ACCOUNT MAY HAVE BEEN HACKED!
My apologies
my book is free this week
My CNC machine is not small enough :-)
my driver circuit - PCB Driller
my driver circuit SCOPES
my driver circuit ( Unipolar, chopper, microstep
My experience with EzPCB
My first PC board
OT: Plastic welding (was: My Hakko hot air 850 arrived!)
my headeack
my hot pixel saga
my kenwood car amp says it's shorting out
Bluetooth for my laptop?
My last word on what other OSes should do!
my LCD hot pixel
my led's won't blink
My LED Project
my modem..
My mp3 player keeps turnig off
My new flying saucer design.
My other electronics Groups......
My Photos in the section
MY Power supply works - almost :-(
My Scope is behaving very good now?
My Scope is comming alive!!!!
my tv wont turn on..
My very first circuit.
MyPIC32 contest - an all-in-one test instrument
Mystery Transisiter and Capacitor in Chinease LED Headlamp
Myth Busters last night - light bulbs
N1076 and N1081 ultrasonic transducers
Nagging Problem
Name of 0.1" ribbon connector?
Name Of A Tool
Name Of A Tool Part 2:
Name that component!
nand gate
Nanotechnology
Nasty Noise
Navy technical manuals online
Ne bulb stays lit
NE555E Pin Configuration anyone??
Nearly Free Stuff
Neat diode test
Neat diode test - lightning
Neat Radio, But Old ICs
neat software
NEC B1431 Solenoid Driver Transistor
NEC LCD Projector Needs Adjustment
RE : Need 1.5 & 3V
need 3-way speaker crossover
Need a circuit for a scoreboard for a custom pinball or skeeball project
Need a circuit for a scoreboard for a custom pinball or skeeball project
Need a circuit to drive a 12vdc mini water pump
Need a dash of help understanding a couple C language statements...
Need a DC Voltage Reducer: UPDATE
Need a hand held transmitter and a 12 volt receiver.
need a recommendation for a really good physics text
Need a simple explanation on "Op Amps"....
need a small/cheap/quick project (pref. music or sound)
Need a universal mains voltage indicator - 110-240VAC
Need a walk through on stepper motors....
Need a way to determine value of small signal.
Need a Wide band Antenna
Need Accurate 1 Hz Clock
Need Adice on testing WW2 siren
Need advice: common RF op amps
Need advice for repairing Organ (mostly capacitors)
Need advice on relay needs
Need advice on tracking down a noise related problem
need advice on wiring old AC motor and re-forming capacitor
need advice to improve PFC in SMPS
Need advise on reversing rotation of AC motor
Need 'Scope Opinions...
Need an idea on DC voltage difference multiplication.
Need an O-scope!
Need AND gate with one inverting input
need circuit idea for.....
need circuit design please help
Need circuit designed, using Hall Effect, Reflectiv...
Need circuit designed, using Hall Effect, Reflectiv...
Need circuit designed, using Hall Effect, Reflective or Slotted Optical swit
need circuit idea for.....
need control circuits for 12vdc device
Need extra cash to support your electronic hobby? Here's how!
need fibre channel t-card parts
need for Hitachi CMT2198 schematic
need for new ideas to build a electronic project
Need heat sinks & fans for Peltier cooler
Need Heatsink for DIP IC
Need Help identifying a Slotted Opto sensor with only 2 wires.
Need help, 555 siren circuit
Need help adding XRAM to AVR chip (mega2560)
Thank you... Need help connecting surround sound system
Need help constructing experimental motor circuit
Need Help - counter or LED contorller ?
need help finding a part...
Need help fonfding a power connector for an Android IOIO
Need Help for an Oscillator
Need Help for HV Multiplier circuit details
Need Help guys....
Need Help identifying a Slotted Opto sensor with only 2 wires.
Need help IDing components & one weird thin
Need help IDing components & one weird thin
Need help IDing components & one weird thing
Need help in interfacing a microphone to an MCU
Need help in PCB designing
need help in Power Supply
Need help intepreting datasheet -- how much current does this IC use?
Need help locating or designing a specific voltage sensor circuit
Need help making a tone beacon circuit
PART 2: Need help on a Voltage Regulator
need help on building a relays card driven by a pc
Need help on DCDC switching circuit
Need help on FM transmitter
Need help on Optos - what spec dictates the voltage level on out put side?
Need help on pulser circuit (now 12V- and 12V+)
Need help on pulser circuit (now 12V- and 12V+)
Need Help! Television (minor fault)
Need help testing a 300 amp Triac
Moderator Note Need help to build a amplifier
Need Help to id CAP!!!
Need Help to locate a required part for build...
Need help with 741
need help with a timing circuit
Need Help With A Voltage Multiplier Circuit
need help with display problems on 2 old computers
Need help with MAX3222 IC
Need help with my project.
Need help with NTE3090 opt-isolator
Need Help with powersuply.
Need help with rotor balancer circuit
Need help with simple temperature control circuit
need help with stepper motor
Need help with switch a load greater than an atmega2560 can handle...
Need help with Temperature Regulated Fan Controller
need high temp 500F deg Solid state thermostate
need high temp 500F deg Solid state thermostate
RE : need HS oscillator
Need hysteresis in simple 741 op amp circuit
Need hysteresis in simple 741 op amp circuit - thermostat
Need ideas for sensing interference or something in the way... (a long switc
Need ideas for sensing interference or something in the way... (a long switch?)
need ideas for simple notification system
need info for any one
Need Info for Tektronix PS280 Power Supply
Need input on piezo sensors
Need instructions on wiring a DC fan for connecting to AC outlet
Need just one pulse
need leds to dim when input goes high
Need MC1013P ECL IC
Need Metal Project Box(es) or Enclosures?
Need More Outputs....
need more power to power a relay
need more power to power a relay
Need motor control circut - review
Need motor control circut - review
Need phototransistor circuit to replace mechanical switch for timer
Need pogo pins with low resistance & reliable .connection
need relay with 480VAC rated contacts
Need replacement solder tips - please measure yours
need rf signal generator
need SAA1043 datasheet
need schematic preamp to record to computer
need schematics for Denon DCD-425
Need serial device help...
Need serial flash memory chip programmer
Need Serial Recievers for Dummies guide
need service manuals for aiwa px277,sony ta-a50,tc-d507
Need simple solution to adapt 10 volt wall wart Power Supply to linear 0-10 volt
Need simple solution to adapt 10 volt wall wart Power Supply to linear 0-10 volt
Need some advice on "in-rush current" and using relays with DC current.
Need some help on debugging a signal...
Need some help on debugging a signal...
Need some help/suggestions for dealing with the various power demands....
Need some help with 220 Vac - start of new project
Need some help with a "noise" problem -AMAZING!!!!!
Need some help with a "noise" problem guys.
Need some more advice....
RE : Need some schematics checked if you have a couple minutes...
need source for nicad D cells and a new .laptop screen
Need Sources for Diodes or Bridges
Need SSR Recommendation - linear movement
Need SSR Recommendation - linear movement
Need switchable short circuit
RE : need tall, skinny 'lytic cap
Need to "dump" about 10 amps at 80 volts
Need to build or buy an "OFF" delay switch... any help?
need to build test equip.
Need to dampen a meter movement
Need to find substitue for Transistor BC557
Need to know what something is called or recomendations...
Need to limit voltage
Need to measure Muscle Tension
Need to read on radio receiver and transmitter construction.
Need to verify SN72741P pinout
Need transformer help with voltage tripler circuit
Need TV PCB Layout
Need Very Low Voltage Power Supply for .Electromagnatism Demos - Physics Teacher
need wireless security system project
need your help
Needed help with optocoupler
neg 12V power supply
Negative Ions - different subject...
Negative Ions - home central units
Negative resistance zinc oxide oscillator
Nema 17 Stepper - determining Current ?
Neon Bulb Logic
neon bulb on electric fence
neon indicator lamps on dc
Neon mystery
neophyte building LED arrays
neophyte power measurement question
NerdKits (or other MCU options)
Network Cable Unplugged
education networking
FW: [alfenergy] Make a shake flashlight - never buy batteries again - Watch
New Agilent scopes
New 'kid' on the block.
new article: A Mechanical Fuse for your Laptop
new article: A Noise Canceling Electronic Edge Finder
new article: A Precision Electronic Cutter Touchdown Detector
new article: A Resistance Amplifier
new article: A Ring Light for a Mill/Drill
new article: A specialized continuity checker
new article: An Experimental Measurement System
New Article: Arduino Softwa How long before my battery is dead?
new article available: 240 Volt AC 40 amp electric furnace controller
new article available: Harbor FreightR 6" Digital Caliper Model 47257 Data Port Characterization
new article: Laser Printing to Powder Coated Sheet Aluminum
new article: Low Cost Plastic Insulating Washers
new article: measuring resistances less than 1 ohm with a common low cost digital ohm meter
new article: Universal Low Cost Electronic Edge Finder for use in a Machine Shop
new at electronics
Nasty note from the new co-moderator, was hi!!!
New Co-Moderator - files section
New Comer to Group
New file... Sawtooth generator
New file uploaded to Electronics_101
New Files for All
new format sucks
New Forum for Guitar and Amp Techs
New free CADSTAR v12.1 Release
New Graphic Site
New Group for Making Transistors
New group devoted specifically to analog design:
New Group for Making Transistors
Hello from a new guy
New guy here
New Guy Saying Hi!
Hello, New here so Intro and question.
New Hot Air Rework Station
New Lesson Learned (now, what was that again?)
New low in conterfeit components
New member joined (was: Where to find thermally-protected power resistor?)
New member, beginners question
New member here...just wondering...
New Member - Hi!! GPS Anyone??
New Member introduction
new member, need some help.
New Member: Needs help on comparator circuit
New member to the forum
NEW message!
New meta poll for Electonics_101
Problems replacing vintage components with new ones?
New poll for Electronics_101
New poll for Electronics_101
New Power Supply questions.....
Suggestions for a new project
new project ? - audio Compander volume control
new project ? - compander
OT rant Was: new project idea
new project ? kiddie monitor; off topic...
new project ? OT on thought
New Projects
New Psychology Group
New question, new topic:
New Question on old topic
New radio technology
New Scope Website!
New Scope Website!
new smart phone
New SPICE simulation community
New to Electronics
hi i am new to group
New to group and question
New to group with variac question.
New to group YARN COUNTER
New to list
new to PRTOEL PCB EDITOR, have a few problems:
New to radio
New to the Group
new to the list + questions
New to this Board and Overwhelmed
Hello! New to this group
New Toroidal Transformer
new toy...
New toy for the boys... or for daddy?
New Toy! (Piezo Film)
New toys
New tutorial links.
new user
new video: a demo of my Electronic Edge Finder
new video available: demo of a prototype measurement system
new video available: How Sensitive is my Self Compensating Electronic Edge Finder?
new video available: Using my Self Compensating Electronic Edge Finder on a Lathe
new vs. old textbooks
new yahoo layout
Newbee & Need Help
Newbee & Need Help
File - TipsForNewbies.txt
Newbie DE question: DNF
RE : RE : Newbie Disaster :-0
Newbie Electricity Flow Direction Question
NEWBIE - Hooking up multiple power supplies to a circuit
Newbie in need of help...
newbie inquiry
newbie inquiry: what kills
Newbie LED question
Newbie looking for some guidance and help in diagnose of Stereo receiver
Newbie multimeter questions for "lemon battery" project
Newbie needs help with a relay circuit please.
Never Mind -- Redo -- Newbie Needs Help With Transistor
newbie Q: want to substitute a wallrat .power supply...
Introduction and Newbie Question - 24v Timer/Controller
Newbie question, Frequency
newbie question of voltage dividers
Newbie Question: Transmitter Related
Newbie questions
Newbie questions (ARP VCF)
newbie - replace 12v power supply with battery
Newbie request
Newbie request - simplicity
Newbie Seeking Board Design Help
Newbie + SMD and avoiding mistakes
Newbie | USB Question | How to begin - .Possibally a simple project
Newbie with multimeter confusion
Newbie with multimeter confusion lemons and copper
Newbie with questions
Newbie with RS-232 Board problems
File - TipsForNewbies.txt
Newby
Newby question transformers
newest version of the Electronic Edge Finder for a lathe
NI-CAD & NI-MH Battery Compatibility
Ni-Cad/Li-ion battery packs & Bank Charger
Ni-Cad Rejuvinator
Ni-Cd Charger
Ni-Cd or Ni-Mh batteries
Nicad battery charging/peak detection
NiCad charger
NiCAD, NiMH, LiON Batteries "Dumb Charger"
NiCd current ( BIG switches
NiCd, NiHh charger
NiCd vs NiMh charger
Nice book on AC motors and variable speed drives
Nice schematic!
Nickel-Metal-Hydride battery-low voltage indicator
nifty project
NiMH battery charger
NiCd vs NiMh charger
NiMH charger question
NiMH charger recommendations?
NiMH solar battery charger
Nintendo Systems
Nios vs Microblaze
NIST - National Institute of Standards and Technology
nitrogen soldering system
Nixie Tubes
no current limiting Resistors for LEDs
NO Ghidera
No Ground in Cable Boxes
NO !! Just speculation (not even rumors) --- Radio Shack
No metal in MOS?
No one should fear that automation or technology is going to put them out of work.
No room for trimpot hole?
No Subject
Filtering noise from starter motor?
noise gate/squelch circuit?
noise in transistor amp
Noise is first atempt at building microphone preamp
relay noise question
noise testing
Noisy automotive power line
Noisy CDRom drives
Noisy Creative CD-ROM
Nokia a232 cell phone computer - usb diagram?
Nokia Bagphone
RE : nokia charger shematic
Non-circular Faraday Cage
Non-English names
Non-English names member calling
non-inductive resistors
non-resistive ac parallel
[mad_scientist] Noncontact voltage measurements
Noob on GaN transistors
NOOB questions to follow
Norma stuff overseas / ebay
Digital Was (Not amused (Bomb))
Not amused (was - Bomb)
Not happy with the RGB leds.
Not really music on hold
Not snake oil GridPoint
Nothing for 2 days ...
PIC compiler questions - was Novice Capacitor Question
Novice needing simple answer
Novice small component question
Now Here's A CNC Application
NPN, PNP, and loads
NR: PIC Development Kit
NRI Professional tube tester model 70
NTE1210 Mic Preamp w/ALC Appplication notes?
NTE3090 opto-isolator SUCCESS at last!
NTSC Color Bar Generator
NTSC frame rate - why 29.97 fps?
null indicator
Numbers/Letters on rubber buttons worn
Numeric LED ratings
batteries - numerous devices on 1 battery connection
Nuts-N-Volts magazine project - balance bot
NxT brain motor ammeter
nylon protoboard
o/p Xsistors get too hot
O-scope interference with circuit? Mystery Solved
O-scope interference with circuit? Mystery Solved
O-scope on a PC - starter system....?
O-Scope, which one ?
O.T. GeckoDrive Motor Controller
O.T. - Leonid Shower
O.T. Regretfully Banned....
OBDII Reader
observe ignition waveform with scope
Obsessing... hobbiest vs hobbyist Sorta OTZN
Obtaining very small capactors < 1pF
occupancy sensors
occupancy sensors
Odd and sundry topics - parasitic capacitance
Odd configurations
Odd problem with PIC16F88, portb.6, I2C
Odd question: Geiger Counter driven nixie?
Odd question: Geiger Counter driven nixie?
Odd-size capacitors
odd TFT thermal fault
odd things we have acquired ....
odd voltage regulator AN78M05R
Oddball question on history of recording and televison studios
Oddball Trimpot
OE: OT- Throttle Position Sensor
of demultiplexors, port expanders and such
Of electronics design decisions and design patterns
Of Interest
Moderator Was: Of topic - Dec 4th Eclipse....
Of VOMs, Meggers, and Growlers
Off the wall
off the wall question about pda keyboards
Off Topic "manhatten incident"
OFF TOPIC Any Idea About WinXP these folders? 'RECYCLER' and 'System Volu
OFF TOPIC: comic...
(Off-Topic) DJ-X2000E Wide Band Intelligent Receiver for sale £329
off topic ISA lan cards for sale
Off Topic posts about web browsers and graphics cards and Yahoo
OFF TOPIC Sharing an Internet Dial-up Connection
Offset + gain in a single opamp (was the ADC thread)
Offset standard .1 header Eagle PCB article with component library
Oh crap - that power supply I bought last week....
oh Sensors
Oh so many woes - another goof up and need suggestions...
Ohm's law
Ohm's law Was: current limit?
Ohm of Borg
Ohms Law & Resistor Bank Help Needed
Ohms law , battery charging and a logic check
Ohms law for AC
ohms Theories ?
Oil Company conspiracies.
oil for cooling electronics
oil politics
OK, dumb, way to broad question time - motor speed control
OKI-78SR DC-DC Converter- PERFECT!
old 10KW military generator
Old 8088
Old AEM 6000 Power Amp.
old ammeter
Old antenna controller.
Old CCTV signal composition?
Old cellphones as dev/hack platforms
Old, circa 1995, Prom Programmer
how to hold components in place while .soldering?
old delta power supply
Old electronics books to download
Old LCD monitor backlight problems?
old magazines
old motor (electric fan) and current flow Q...
Old motor = more current... Why ?
Old mp3 player batteries hack
Old Mullard Germanium Transistor Datasheets
Old Newbie Thanks
Old Oscilloscope experiences
Testing out a new (old) power supply - questions as usual :-)
Old Projection TV
old radio-electronic catalogs 1970 to 1979 FS
cold solder joint effect
Old Solder And Old Soda-Pop
Old Solder. Thank for the help
wanted - large old transformer
old tubes
Old? Was: Reminiscing about 68xxx
Old Zenith Stereo
Older LCD monitor failing ?
OLED TV
OLED Ultra-thin TV to hit the market
Olympia, WA, USA Op Amp Class Zero - Resistor and dB
On a more electrical note: Welding Machine Modifications
ON and OFF Delay Relay
On Bike videoing Power supplies
on chips and alpha particles
on delay timer
On Human-generated Electricity...
Can I use a momentary membrane switch as a power on/off switch
On one or two switch need to series or parallel
On pulling lines low...
on snubbers
On the subject of CMOS - Static - Works surfaces....
On this day
Once more : scope MHz vs sample rate
One-button on/off switch - suggestions please
One-button on/off switch (version 2)
One D cell battery enclosure
one fancy wattmeter (ebay 120027031275)
One more question about the MC3469 stepper driver
One More Solar Battery Charger (dumb?) question
One more thing...
One more time for the Teensy++ 2.0
One more time, rechargable Alkalines
One possible OptoIsolator Was: high power triac circuit
one pot, many pics
One question quiz
one to four Demultiplexer
one tuning capacitor to control 2 square-wave generators?
One wire temp sensor with higher resolution?
online book: History of Electronics
online calculator for solenoids
11 out of 12 MIT free online course didn't make midterms...
online group course finalized
Online Learning
Online leason
Online magazine source
online parts retailers without crazy minimum .shipping?
Online schematic creation program
Only ONE way to really be sure. Was: Just saying Hi
OOOKKKK!! Was:: Might be kinda hard .....
Ground loops and underground CAT5E
Oops Topic is capacitive spot welder
Oops Topic is capacitive spot welder (wtf is the cap's value anyway)
Oops - Vref circuit diagram
sticking my neck out: LM324 op amp
op amp 074cn
Op-Amp as Differential Amp
Op-amp differential amplifier
reading habits (was op-amp (do my homework)
Op Amp gain
Op Amp Help
Op amp problem
OP AMP Problems
op-amp question!
Op Amp Questions
Op-amp recommendation?
Op-amp recommendation? (was: Bypass cap values)
Op-amp Summing Amplifier
OP Amp tutorial/reference
Op-amp voltage offset cancellation
op amp with high supply voltage
Dual Supply Op Amps Used Single Supply
op-amps and ICs
Op Amps and Virtual Ground
op-amps single channel or instrument ? - hard drive
op-amps single channel or instrument ? - hard drive
opamp help
Opamp - Input Offset Voltage - Am I understanding its significance?
Opamp question
Opamp Revision; Bypass Capacitor
Open Antenna becames Quiet Relay
Open CVMeter
Open Loop Problem with an Invisible Dog Fence
[DIYbio] Open-Source Spectrometer
Open Switch Pulse Rise Time Question.
Open thread ---> was: How to tweak an antenna?
Openings in Bangalore
OpenVizsla" Open Source USB Protocol Analyzer
operating a servo motor
Operating frequency or design of an electronic ballast for fluorescent tube?
OPI-ONE cables again...
Opinion on a serial communications problem?
Opinion on soldering station
Opinions on building a strip chart recorder using a stepper motor
Opinions on dual-range voltmeter
Opinions on the use of spring versus screw type terminal blocks...
Opinions wanted: gauge vs. micrometer...
Optical Encoder Resolution
OPtical Encoder to AVR - do I need pull-ups, pull-downs, or nothing?
Optical encoders - search substitute parts
optical lens
Optical sensor performance
optical sensor for vibrations
Optical sensor performance
Optics and Plastic/Acrylic
Optimal PWM frequency?
Opto 22 Controllers
RE : RE : RE : Opto-couplers for CNC breakout board
RE : RE : RE : Opto-couplers for CNC breakout board
Opto current capabilities?
opto-isolation for the pc parallel port - CNC
opto-isolation for the pc parallel port - CNC
Opto-isolator recomendations???
Opto-isolators used to solve an unusual problem....
Optocoupler ratings
optoisolator 3 - 30 Volts
Optoisolator for TTL level 115,200 baud serial data
optoisolator speed ?
optoisolators
Need help on Optos - what spec dictates the voltage level on out put side?
orcad capture to pads layout
orcad capture to pads layout
organizing software ?
storing of SMT/SMD devices.
OS issues in Embedded Control Systems(again!)
OS issues in Embedded Control Systems(again!)
OSC protocol using PIC microcontroller
Oscillator by 555
Oscillator design for 608 Khz in CD 4060 IC.
Oscillator enable
Oscillator question......
Oscillator used at wrong frequency
Oscillator working
DEBCO oscillators
Oscilliscop e
Oscilliscope
A review of the DSO 138 oscilloscope
Oscilloscope/ADC Cards
Oscilloscope advice needed
Oscilloscope and PC's
Oscilloscope - are they worth the investment for a hobbiest?
Oscilloscope - are they worth the investment for a hobbyist?
Oscilloscope calibration and power measurements
Oscilloscope dilemma
To Stefan: was: Oscilloscope downconverter
Oscilloscope Front End
Oscilloscope Help
Oscilloscope on android
Oscilloscope on power line
Oscilloscope opinions?
Oscilloscope preamp
Proper Understanding of Oscilloscope Probe Voltage Measurements
Real Basic Oscilloscope Probe Question
Oscilloscope Question
Oscilloscope suggestions?
Oscilloscope - Thank you!
Oscilloscope with LED-Matrix?
Oscilloscopes cheap used question
Osciloscope & Function Gernator Apps
Grounding Was: Osciloscpe shows sth strange
led SMPS for other purposes.. is it a good idea?
OT 4k7 how should I interpret that?
PCB drill sizes; was OT a bit - Hole sizes on PCBs
OT A collection of electronics schematics
OT: A Grammatical question
OT: A Work in Progress
OT: Adding RAM
OT "bulbs made by Thomas Edison himself "
OT An easy way to archive entire Yahoogroups
OT: automobile cigarette lighter
Further OT: Bathroom scales
OT: Beta testers needed for new Schematic/PCB software system
OT: Bios 48-bit LBA support versus Windows large hard drive support
OT: Buyer beware - water damaged cars coming your way
OT: Cell Towers for internet broadband?
OT cheap import mills
OT: Cheap lab equipment recommendations
OT Cheap tools
OT: Cleaning Keyboard
OT: Digital TV deadline delayed (again)
OT: distant office phone systems
[OT] ebay scammer
OT: Effects of Microwaved Water on Plant Growth
OT - Email Hoaxes - Was ( Someone is in need of your help )
ot Flash Light Conversion
OT flying experiences -was How often to cycle through to check
OT flying experiences -was How often to cycle through to check switches and such?
OT Ford Computer
[OT] FS: HIH-3605 Humidity sensors
Hijacking threads Fw: OT: fusible link - source?
OT: fusible link - source? - Appropriate subject line
OT : Holidays & Groups
OT: how do they project images on buildings?
OT: how long USB cord?
OT: Inductor
OT-ish How can I filter Base64 in Outlook Express?
OT Last of Mr Dull Edge? Not likely
OT: LinkedIn Invitations
OT: magnetic interactions
OT - Measuring less than an ounce
OT Men an flashlights
OT Metric System
OT: motor control circuit
OT? National electrical code question
OT: Plastic welding (was: My Hakko hot air 850 arrived!)
OT: Poultry Helicopter
OT, Printer manufacturers spy on you
OT: question for all you computer pros.....
OT: Rear Mounted Battery Schematic
RE : OT - receiving TWO messages each time...
OT: Research opportunity, if anyone is interested...
OT sheet metal cutting
OT - Simple backup software
OT: slow clock
OT: snake oil and getting off the electric grid
OT The impossible....
OT thermocouple wire
OT: To the Dead Horse Commitee & Off Grid Power
OT-Traveling with email
OT:Unit vectors
OT variable DC, Designing for Failure?
OT: Video processing software - experience?
OT Water Injection - was hydrogenerator
OT: what do you think?
OT: Why?? Was: design for 90-240VAC to 20VDC(3A) conversion, am i right?
OT xp - hard drive power save
OT - Yahoo Advertising
Other ideas Was: 555 Filter
other pcb material? clear
Other uses for microwave oven transformers
Our group probably looks like the holy grail to many people!! Was: Recording in C
Out of scope, but on radio waves and atomic size
Outdoor enclosure
Outdoor Motion Sensor Activated Light - how to test?
Output in terms of current, not voltage.
Output level of a typical MP3 player?
Oven Burners
Oven Consult Needed
Oven Soldering - Again
Oven Thermostat...
Over voltage protection?
OWON VDS1022 scope warning
P.... Ahnold
P-Channel JFET 2N5460 Questions
p-channel mosfet for reverse current protection
P-Channel MOSFET ? N-Type in source
P-Channel MOSFET ? N-Type in source 2
P-Channel MOSFET ? N-Type in source way - OT now
P Spice Schematic Question
P-Trans more questions....
PA Power Supply Resurrection
Pace SX-80 desoldering tool - cardboard .disposable filters?
Pad2pad PCB software - opinons wanted
Pad2pad PCB software - opinons wanted - cost issue
Pad2pad PCB software - options wanted
[sdiy] PAIA Tubehead not functioning
Pairs of transistors was A question about the ULN-2803a Darlington driver chip :)
Palm Pilot and switches
Palm resources
PALM TELEVISION WITH LOW COST
Panasonic DVD service info need - Please???
Panel graphics technique that may be helpful....
panel indicator for wide voltage range.
Digital Panel Meters, a cheapie solution to .Volts & Amps
Panty Static Generator - Was: Make your own capacitor...
Panty Static Generator - Was: Make your own capacitor...
Paper and self adhesive laminate based circuit :p
Paper shredder "jam" indicator
OT: Parallax Propeller availability in Portugal
Parallax - propeller, this is interesting...
Paralle Port interfacing ... Inputs ?
parallel diodes ?
RE : Parallel Outputs from a '2803 (was Parallel PC PSU)
PC Parallel Port
RE : RE : Parallel port and current limiting
Parallel port breakout board design - opto Isolation....
Parallel port breakout board design - opto Isolation....
Parallel port breakout board design - opto Isolation....
Parallel Port Initialization
Parallel Port Interface/ADC0820 HELP PLEASE!!!
Parallel Port Interface/ADC0820 HELP PLEASE!!!
C sample projects on parallel port.interfacing
Parallel Port Interrupt
Parallel port ISOLATION - independant pulse signals
Parallel port ISOLATION - independant pulse signals
Pic Burner was Parallel port of laptop
Parallel port poser
parallel port question
Parallel R-C circuit impedance
parallel transistors
Paranormal Gumph/heading back to Electronics/and a bit OT again .....
Paranormal Gumph/heading back to Electronics/and a bit OT again .....
Paranormal Gumph/heading back to Electronics/and a bit OT again .....
Parents....
Parrallel to Serial converter
Parrallel to SPI converter?
PART 2: Need help on a Voltage Regulator
Part I of "What a power supply does."
Part I of "What a power supply does." - Pun Discovered!!!
Part identification help
Part number crossreference?
part number help
Part sources
partition NTFS recovery
[TekScopes] [sdiy] OT: Where to get cheap ESD safe electronics parts drawers?
Parts Collaboration
Parts ID and doubts
parts list question: what is a 2k2 ?
parts pages updated
parts prefixes
Parts Problem
Parts substitution, random number generator
Pascal and Delphi
Paso CT3010BMG Intergrated Amplifier
passlabs
Apologies for the spam - change your password immediately!!!
(Past) IC Heat question- Aaron apology; Stephan's suggestion was spot-on [2 Attachments]
Patch cords Revisited
Patch cords Revisited
Paving a direction for out kids (or of .others)
Pb / Lead in LED's
PC.... an interesting thing
PC based instruments
PC Based Oscilloscope probe
PC Based Oscilloscope probe
pc based oscilloscope - software based
pc based oscilloscope - Thanks all
PC Based Scopes
PC Based Scopes
PC based test instruments
PC board manuf
PC board repair
PC control programming language
PC cooling fan
PC curve tracer
PC Digital Oscilloscope and Audio Generator interface Software
PC motherboard repair
PC / Netbook memory vs battery life question
PC Oscilloscope under Windows NT/2000/XP
PC Oscilloscopes - Performance/Price
PC Parallel Port
Modding PC power supply
PC power - and PCs
Modding PC power supply
PC Power Supply - looking for way to clean up the connections?
PC Power Supply - looking for way to clean up the connections?
PC power supply no workee
When it always blows fuses Was: PC power supply problem
PC power supply reliability
RE : PC Power Supply - removing some of the output wires?
PC power supply revisited
PC power supply short circuit protection
PC-Power Supply, this one needs a load to get voltage up, what can I do?
PC power, was: about optocouplers and a breakout board
PC presentation with external control?
PC PSU and Power Factor
PC PSU and spindles
PC PSU wire colour scheme
PC PSUs
PC RS-232 to TTL level converter
PC Scope & common ground of all circuits
PC Scopes
PC Sound Card LCR Meter.
PC Supply filter
PC Weather Station
Motor driver PCB repair -- NOT
PCB's :( and switch
PCB assembly
PCB axial flux motor design
PCB board interconnectors
PCB boards
PCB checking basics for the newbie
PCB Cleaning after soldering - is any type of alcoh...
PCB Cleaning after soldering - is any type of alcohol o...
PCB Cleaning after soldering - is any type of alcohol okay
PCB Coating
PCB components identity
PCB connector for antenna cable to Theatrix card
ISO: schematic/pcb design app
PCB design and theory...
PCB design Eagle Lite and commercial use
PCB design - good practices?
PCB design software ..again :)
PCB design software for linux (ubuntu)
PCB Develeoping Equipment
PCB drill sizes for through-hole components and vias
PCB drill sizes; was OT a bit - Hole sizes on PCBs
pcb drilling machine
PCB epoxy properties?
PCB Fab Quotes (aka: My Head Hurts)
RE : PCB fabrication
si-prog pcb files
PCB for ESR meter
PCB fuse
PCB Hole Sizes?
PCB house pricing comment - off subject
PCB house pricing comment - off subject
PCB Houses
PCB layout advice
PCB layout question - thanks!
PCB machine, low cost
PCB Making, Board Developing Washout
PCB making software
PCB making using Ferric chloride etch
PCB Manufacturer
PCB Milling
PCB pattern for SLA7062M - source & package
PCB pattern for SLA7062M - source & package
PCB Programs
PCB Silkscreen
PCB silkscreen finish
Pad2pad PCB software - options wanted
pcb tester
PCB trace size
PCB Trace Spacing Problem?
PCB trace too thin - getting too hot :-(
PCB WARPING
PCB - Why is it called that?
pcbcad17
Direct Laser Printing of PCBs
PCI Bus configuration
PCI.exe info request
pci.exe ver 2.7 Intel
pcmcia card ???
pdf readers
PDFs, Word DOCs, compatability
peace to all
Peak detector enhancement?
peavey audtion plus transformer continuity check
Peek things
Pegboard -vs.- Breadboard PERMANENT??
peizo buzzers
peizo electric
Pellet Stove Motor & Capacitor
Peltier control concept - its alive!
Peltier control concept - its alive!
Peltier Device Questions
Peltier - figured out why 3906s alone didn't work
Peltier help !
Pencam USB interface
Perf-board -vs.- Breadboard PERMANENT??
perfboards
Perhaps a helpful idea for you guys....
PERMANENT MAGNET MOTOR
Permeability tuned Oscillator (VFO)
Perpetual Motion, Hydrogen Generators, Water Injectors - END OF LINE
Personal coputer without any hard disk
Personal renewable energy (rant)
Perspective question....
Perversion of Technology??
PEST REPELLENT CIRCUIT AND DIAGRAMS
Pet finder
Peter Bumping Groups
PFC for switchmode
ph control ?
phase converter
Phase converter - REVERSING
phase converter subject line complaints
Phase converters and VFD
phase detection
phase difference between two signal generators
Phase difference between V and A
Phase-frequency detector.
Phase Measurements and Equalizer
Phase Shift device -- revisited
Phase shifting
phil1960us@yahoo.com
philips cd 960 cd player circuit
philips cd 960 cd player circuit
Philips PM2502 Multimeter
Philips PM3310 Help :)
PHISHING !!! Documents
Phishing New file uploaded to Electronics_101
Phone board
Phone Line Interface
Phone line interface with MT8889C
Phone line pulse detector
phono preamp wanted
Photo interrupter help needed....philosophy
Photo interrupter help needed.... Ohm's law
Photo interrupter help needed....philosophy
Photo interrupter - mice
Photo-interrupter signaling two different AVRs - is...
Photo-interrupter signaling two different AVRs - is it okay?
Photo Of Microswitch Which Can't Be Found
Photodiode amplifier
Photodiode installed polarity?
photointerrupter issue
PHOTOS---> Panel graphics technique that may be helpful....
Photos of my industrial controller - ie - interesting project.
Photos uploaded of my output module....
Photosensor circuit
Phototransistor + Transistor = success - I hope!
Photovoltaic charging controller: C0116
PI(D) controller with opamp
PIC 16F684
PIC 16f877 programmer
PIC 18F4431 in a Push-Pull mode
Pic 18c452 clock problem
PIC: Any suggestions on development software?
pic/avr pacet modem 9600 baud
PIC based true power meter
PIC books
PIC books, Down load the book ,Link provided
Pic Burner was Parallel port of laptop
PIC code help
PIC compiler questions (Urgent Reply Needed)
PIC compiler questions - was Novice Capacitor Question
PIC Control to a Soundblaster card
PIC group
PIC hardware PWM, was: Combined resistors
PIC help
PIC - Inputs and too much current etc.
PIC interrupts
PIC issue; was:compiler for PIC12
PIC memory
Is "SD Card Projects Using the PIC Microcontroller" good for PIC18F series?
Pic Microcontroller Again
PIC microcontrollers
PIC Microprosessors
pic morese encoder/decoder
PIC output cutting out
PIC programmer, USB in Vista?
PIC programmer, USB in Vista?
PIC programming
RE : PIC programming forum
PIC programming on C
AVR (was: PIC) programming under Linux
PIC Question
RE : PIC resources
PIC signal generator
[SPAM] PIC starter
PIC switch
PIC to a relay and LED
PIC USART and serial port
PIC vs MCS51
PIC vs MCS51 - correction to my post
PIC16F628A
PIC16F876 source code and RCAP3
PIC18f252 adc issue
PIC32 design challenge
PIC32 which isn't C or assembly?
PICAXE Chips...
PICAXE Programming
Picking a current sense resistor - determining specs....
Pico nano confusion
PICs and steppers - funny we are talking about this.....
picture of resistor I had a question about TRW 5 ohm....
PID control - Nuts & Volts feature
PID control - Nuts & Volts feature
PID controlling ON/OFF - sore eyes
PID controlling ON/OFF - sore eyes
Very stupid question
Ceramic caps are piezoelectric Is this common knowledge ?
Piezo film vibration sensor - it really works!
piezo problem
Piezo pulse adaptor
piezo puzzle
piezo speaker
RE : RE : Piezo tap sensor RE : Capacitance touch switch
Piezo transducer impedance
piezo vibration /thump detector
Piezoelectric driver circuit
Piggyback onto Battery-powered wireless annunciator
PII AT Motherboard Case Connector
Pimp daddy
NE555E Pin Configuration anyone??
Pin connections needed Pleeassssseeeeee!!!!!!!
pin diode question
PIN Diode versus a Normal Diode...
pinch off...
Pinguino
Pink noise generator won't generate
pinout for massive 400W Apple G4 power supply
pinouts on a 4 mini din?
Pins & Jumpers versus Dip Switches....
Pins for RS232 and Virus Warning
pins too small
Pioneer SA 6500 II
Pissing contest ??
Planning for RoHS
Plans I have been looking for
Vizio plasma TV capacitors
Plasma ball as static electricity generator
Plasma etchers - XTAL - why is is called that?
Plasma globe input
PLASMA VERSUS LCD
PlasmaCAM torch cable
Plastic machining?
ESD safety (was Plastic parts boxes)
Plastic Storage Vial w/hinged lid
plastics as insulators ? ozone generator
plastics as insulators ? ozone generator
Plated crimps
RE : RE : Plated through holes?
PLATING power supply?
Playing with trains ...
Playing with trains ... 2++
Please do not reply to the Digest
Please C/P the questio too - WAS - telequipment S51B oscilloscope specification
Please check this circuit?
Please direct discussion of making PCBs to the Homebrew_PCBs list
Please do not reply to the Digest
Please do NOT start a new thread by hitting REPLY to an old message
Please don't hijack threads Audio Analyzer
Please don't post job ads OT: Position available: Analog IC Designer
Please don't upload BMP files New file uploaded to Electronics_101
Please don't use BMP New file uploaded to Electronics_101
please help a newbie
Please help, I need a moving sensor device.
Please help identify rotary switch
Please Help! Looking for a solid state relay (I think)?????????
please help me out
please help me in designing
please help me out
Please help me properly "engineer" an isolated printer port circuit
Please help on a Circuit for Heat Gun
please help: problem with avrISP programmer: how it communicates with AVRSTUDIO?
please help: problem with avrISP programmer: how it communicates with AVRSTUDIO?
please help required with mega 8
please help with crossver board
Please no "personal assessments" vacuum pump
Please suggest some good sites
plier storage finished - picture
PLL Question regarding loop filters
PLL simulators
[plots-spectrometry] [dorkbotpdx-blabber] Open-Source Spectrometer
Pls advice again- Scope buying
pls help me on my electronics project..
Plug fuse vs. Instrument fuse
Plugging holes in bakelite.
Plz Help me about Long Distence Communication
Plz Help me about Long Distence Communication
Plz HELP meee!!!
pNp or nPn transistor to switch a solenoid?
PNP switching question
Special PNP Transistor Symbol
Point me into the right direction please.
Pointless effort?
pol. protection (was New file uploaded to Electronics_101
polarity,which is the correct way?
Jamming police radar...
Poll results for Electronics_101
Poor Man's Electronics Web Page
poor man SA
Poor radio reception - help needed....
Popeye cable fault locator
PoScope
Possible DC Motor Problems
Possible partial solution? - DIGITAL INTERFERENCE/EQUIPMENT FAILURE?
Possible project idea - 56K modem to ethernet bridge
Possible project question/LED scrolling msg boards
Possible to parallel SCR?
Possibly dumb question about copier lamp
Possibly off topic: which software for embedded system?
possibly OT: Final versions of my Lathe Electronic Edge Finder (can be used on other machines too)
Posted photos of 1 amp SMPS
Posted Spreadsheet in Files section
Posting circuits for viewing?
RE : RE : Pot box
Pot Current
Pot verse optical encoder
potato cannon - my utter failure !!
potato cannon - my utter failure !!
Potentiometer for LM317 Power Supply
Potentiometer to slow a motor for Halloween prop?
Potentiometer: Wire Feed Speed Troubleshooting (wire speed is too fast at lowest setting)
Potentiometers and LEDs
Potentiometers in Schematics
Potter's Wheel -- AC or DC motor, other factors?
Potting a temperature sensor
Potting Compound - Cheap
pour ecrire de messagas
Power and Battery choices
Power and Current question
POWER BILL DOUBLED!!!
Power capacitors
Power Conditioners?
power connectors
power connectors - surplus hard drive...
power consumption of sound-activated switch?
Power Consumption -Steady vs Flashing LED's
....Power controller for a caravan.(Zigg)
Power conversion IC for wind belt generators?
Power cord retainer clip
power cords
Thanks, and Power Designs 2005A Manual?
Power distribution to micros over long distance
Power Divider Identification
Power Electronics Online Course
Power factor correction circuits
power factor .77
Power factor correction in nonlinear loads
Power Factor Correction(PFC) Design
Power factor - transformers
Power for OP Amps
CyberPower inverter SIZZLING HOT - can't be normal(?)
Power Loss
power-off detection circuit
power on switch& volume controller of Creative SBS 370 2.1 speakers
Power Outage Monitoring Device (Kansas)
Power Outage Monitoring Device (Kansas)
Power over data lines
Power plug to match PSP-2000 AC adapter
DC meter requires seperate power from measure power - question
Power rating follow up
power ratings help ?
Power relay for small voltage
Power relay for small voltage & current?
Power Resistor Question
Power Resistor Windings: Aryton-Perry
Power service to building, 2 out of 3 wires ain't bad - or?
Power sharing
power suply problem
power suply question
differential power supplies (i.e. -5V, 0V, +5V)... is this the same as (0V, 5V, 10V)?
Power supplies and Transformers - more important question :-)
Power Supplies, Psrt II
Power supplies - what are the attibutes that make them so expenisve and complex?
Power supplies with ammeters - hacking a bench supply for temp...
Power Supply - Bad one or doing something wrong...
Power supply CAPs questions...
power supply circuit design
power supply design
Power supply for my CNC machine....
Power Supply for Stepper Driver - Update
power supply for water-hydrogen electrolysis experiments
Power supply. further devlopments
Power supply help?
Power Supply - Hot Steamin' Deal
Power supply inquiry
Power supply Module
Power supply output wires
High current motor - low current power supply - Problems?
Power supply problems for my CNC involving the salvaged PC power supply
Power supply problems - This is GETTING VERY SPOOKY!
Bench Power Supply Question
Power Supply question - Servo drive system
Bench / test power supply questions...
Power supply questions - thanks everyone!
RE : RE : Power supply questions - thinking out loud...
power supply regulator problem[7905]
Power Supply tester - any personal experience. ?
Power supply to replace three "D" batteries?
Power supply transient responce and output capacitors
Power supply wiring for a Hinote TS30G laptop?
Power tool charger undercharging?
Transformer-Type Inductors v.s. Power Transformers
Power Transformer Help Needed
Power transformer replacement question
Power transistor Question
batteries (was: Powering a 6 volt tool & controlling it's torque & other questions...
Powering a old computer fan
Powering a small TEC
Powering a small TEC - Was tranformer - Long, Sorry
Powering a solenoid
Electronics_101] Powering Wi-fi router thru telefone line.
powrs supplies
PPPHHHHAAAASSSSEEE CONVERTERS BABY
PQA
Practical Analog Electronics Texts
Practical Application Considerations of Buck Boosters
RE : Practical application of Ohm's Law
practical calculation of transformer
Practical jokes
practical microcontroller interfacing reading
Practice exam
Pre amp
Is there a preamp needed to achieve it ?
Preamp for Car (Coupling Amplifier)
Prebiased Transistors
Prebiased Transistors
precision 5V regulator
Precision DC Voltage Measurements
Precision Temperature Sensor
precision voltage reference or voltage divider w/out precision instrumentation equipment?
precision voltage reference w/out precision instrumentation equipment?
precision voltage reference w/out precision instrumentation equipment?
presence of AC voltage/current
Presentation Timer
Cheap Pressure Sensor??
pressure sensor & relay question
pressure sensor question: more info
Pressure Transducers
pressure/vacuum switches
Preventing damage to IO
Preventing PCB Oxidization
Printed Circuit Board Design Kits for experimenting and prototyping
Printed Circuit Board Manufacturers? Inexpesnive? => Thank You
Printed Circuit Board Manufacturers? Inexpesnive? => Thank You
Printer port specs - anyone have them handy?
Printer Power Consumption
Printer schematics for stepper motor circuits
Printing on Mac Tac
Pro Electricians with very few correct answers
Pro-Looking circuit boards - are some of us trying to hard?....
Probe topic - Switching Logic help needed.....
Problem of Ac bulb control
Problem Powering a DC motor W/AC adapter
problem reading status pins on comp.
problem using DAC0800
problem w/Magnavox 25" tele
problem with microphone preamp
Problem with some IC numbers
Problems replacing vintage components with new ones?
Problems with a MAX232 circuit
Problems with battery charger
Problems with MAX127 8ch 12bit ADC
problems with my phone line
Problems with ttf-mscorefonts-installer
Problems with Yahoo's forums.
Processing Speed of microcontrollers
processor learning and books
Product design & serviceability (was: Radio Shack)
Top/Bottom posting (was: Production Microcontrollers)
Production Microcontrollers = ATTiny11 8 pin chips
Program Memory in Microcontroller
programable ICs
programable logic, pic, microcontoller etc..
programable logic, pic, microcontoller etc.. - costs
programable logic, pic, microcontoller etc.. PIC-Basic-PRO
programable logic, pic, microcontoller etc.. - Proton+
programmable microcontrollers
Programming a TI- 84 Plus Calculator & A DC Power Supply
programming an ic or microchip
programming color lcd??
Programming PLL's
programming question
Programming STC11F02
Programming the 8051
Programming the Propeller Book
Question for moderator (was: Programs New file uploaded to Electronics_101)
Progressing on my "Mega Input/Output" device and got a question...
Take care from next time >>>> project based on micricontroller
Need Metal Project Box(es) or Enclosures?
project help needed
Project Idea Needed
PROJECT NEEDED
Servo control/driver project questions...
Project Summary Discussion - 1
Project to demo wind energy
Project Was: ford black box
Old Projection TV
Electronic & Science Projects (Chicago Area)
projects? Audio compander
Promote Electronics Education
Propagation of voltage through a resistive circuit
propeller clock project?
Propeller questions - any users here?
Proper Care Extends Li-Ion Battery Life
Proper charging of lead acid battery
Proper placement of fuse in power supply...
Proper Signal transfer
Proper Understanding of Oscilloscope Probe Voltage Measurements
Proper Use of Shielded Cable ?
Pros and cons of different board developer solutions
Protecting halogen bulbs (12v)?
Protecting I/Os + current sensing
Protecting I/Os - my own questions
Protecting long outdoor CAN bus in the woods
Protecting relays
Protecting the copper traces of a circuit board
Protection battery pack wiring modification
Protective Relaying
Protek DSO-2150 problem
protel 99se handbook
protel 99se handbook
Proteus and Altium File Types
Proto Advantage
proto question
Proton+ for PICs
Proton Plus - brand names
Proton Plus - brand names
Prototype Of MP3 Player
Prototyping surface mount circuits
Prototyping surface mount circuits
Proximity sensor to replace microswitch?
Prtoel99SE/Altium Designer and VB6/VB.NET
File 'First Microprocesser' uploaded to this groups files section
PS for 180v DC pm motor?
ps for pump
Pseudo-science mumbo-jumbo
PSPICE
PSPICE download
LED Driver as PSU
PSU Cap Values
PSU help
Psycho chip or it likes playing with the devil?
Public Electronics Circuit Archive
Pull solenoid - can it push too?
Pull solenoid - can it push too? push-pull
pull up resisters
What's a "pull up resistor" and what's it do?
Pulling inputs High and low (MCP23016 - MCP23017) interface
Pulling resistors
Pulsating power supply
pulse detection and el cheapo digital multimeters
pulse generator
Pulse Generator Circuit 0V to 5V square waive
Pulse Generator - currentl limiter ?
Pulse increment memory?
Pulse Rectifier
Pulse Width Modulator with a LM555 timer circuit.
pulsed dc
Lock-in Amplifiiers for Pulsed Lasers
Pulsed LED driving
Pulser Switch?!
Pulsing drill / driver trigger "The drill is a tool with variable-speed motor with a manual, variable-torque clutch between motor and adjustable drill chuck. "
Pulsing laser
Pulsing LEDs christmas tree lights and such
Punched Card Transport Mechanism Project
Pure SineWave Inverter Circuits
Purpose of capacitor in DC electronics
RE : Pushbuttons to Pots
RE : RE : Pushing a LM350 voltage regulator
Putting a recording on a hard disk
Puzzle
puzzled about that R2R network take2
PV Modules combining
pvc vs pd
PWM (Again!)
PWM Audio filter
pwm based dac
Looking to protect a 555 PWM circuit in automotive environment
PWM Circuitry
pwm cirduit
PWM controller input voltage ripple
PWM ECM
PWM/filter/buffer
PWM for aux cooling fan
PWM GENERATOR THAT TAKES ±10 V INPUT
PWM in complementary mode ???
PWM - increasing power and voltage
PWM inverter
PWM LED Driver
Connecting PWM Motor Controllers to oopic-c
Connecting PWM Motor Controllers to oopic-c
PWM Motor Drive
PWM out thru an opto
PWM Peltier Temperature Control
PWM to control simple DC motor
PWM verse DAC
PWM vs AC current.....similar but different.... ?!
pwm with feedback ?
PWM without PWM IC is this possible in a simple manner
Q about clamp on Amp Meters ...
Q about microwave oven spinning disc....
Q about this linear PS
Q about ultra sonic pest repellers
Q for the hobbyists here
Q on digital camera components
Q on EMP
Q on inductor simulating using cap & opamp
Q on proper use of laptop battery
Q on RAM memory and power usage
Q on terminology - Reducing 9.6V to 5.0V
Q on using 19.5V to replace 18.5V laptop PSU
Q uses of old CRTs; was: Webcam to CRT
Q: What is the maximum expected S/N on a breadboard?
QLP-48 surfboard or socket??
Quad 555 timer?
Quadrature to step/dir (up/down)
Quality AAA / AAAA chargers?
Quality wire ties
Qubit data , standard data bits , what is the difference ?
quest for old Philips technical slides
ANOTHER Question about a switch and a transformer...
question about automotive battery drainage
Question about Ballast Resistors for Unipolar Stepper
question about batteries / voltage regulators
Question about cmos logic circuit
question about compatible IC
Question about computer psus
Question about control circuits
Question about current and voltage
Question about etching a copper clad PCB?
Question about GND and Power symbols in eagle
Question about Heathkit Receiver AJ-15
Question about LEDs, resistors etc
Question about measuring the power handling for an unknown transformer
Question about measuring the power handling for an unknown transformer
Question about Metal Halide Lamp Fixture
question about modifying a simple analog organ circuit (to Roy)
question about modifying a simple analog organ circuit (to Roy)
Question about my AADE L/C Meter IIB
question about oscilloscope probes
Question about Phone cords?
question about PIC and 9833 DSS
Question about relays, current and voltage ratings...
Question about relays, current and voltage ratings...
Question about soldering header pins into eyelet holes in a PCB
question about the Art of Electronics
question about triacs and light filament fatigue/failure
question about vintage gear
Question around sound card curve tracer for William Kroyer
Question?-Curtis Speed Controller-Separately Excited Model 1243 CAN-
Question: Digital TV And Sound
Question | Experiminting with SMD
question for everyone
Question for moderator (was: Programs New file uploaded to Electronics_101)
Question for the motor gurus...
Question, has anyone made or tried of of .these EMF sleep aid devices?
Question: How Noise generators are used in electronics
Question- Inverter Generator with ECO throttle
Question of Induced EMF
Question on basic analog circuit
Question on Binary transmission of data
Question on Combining Boost IC with Microcontroller and LED array
Question on Crystal Load Capacitance
Question on delicate soldering.
Question on H bridge Motor Drivers
qUESTION ON kILL sWITCH
Question on LED flasher
Question on making a single layer coil.
Question on MOV's for surge protection
question on N-ch BS170 FET
Question on Network analyser
question on parts seller
Question on Radio Crap...um....I mean Shack...part
Question on read analog schematic
question on schools
Question on Slit Phase Motor
Question on spec sheet parameter in BJT spec sheet
Question on Split Phase Motor
Question on switching power supply
Question on toy radio control system
Question on transformer
Question regarding max power ratings of SCHOTTKY Diode
Question relating to Solar Winds
question to old timers (Mission Impossible)
Question to the Group???
RE : Question why hole mobility is less
Questionable Motion Sensor Circuit
Questions about a new project....temperature sensors
Questions about a new project....temperature sensors
questions about driving LEDs with 74xxxxx logic
Questions about electric Guitars & comment about Mythbusters
Questions about off-shore circuit board mfgrs.
QUESTIONS ABOUT PIC16F84 BASED MOBILE ROBOT
Questions about schematic in files section - stepperdriver A3977
Questions about tv antenna
Questions on allegro uln5804 for my project......
Questions on Full H Bridge Motor Driver
Questions on Weight of SLA7062M chip...
Questions on Weight of SLA7062M chip...
quetion about AC conductivity on water
quick answer needed regarding soldering station
quick ... how to make 3 NmH's function as 2 higher end alkalines
Quick Question about Joules...
Quiet Audio Switch
quit
R/C chips
R-C circuit differentiator
R, C in parallel...
R/C motors - can they be run off a DC power supply?
R/C motors - design
R/C motors - signals
R/C Servo - trying to determine what the signal should look like?
R/C Servos - driven by AVRs?
R/C Servos - What else can the do and what type to use?
R/C timer circuit question
R-cable misery
R.E: Lamp Flasher
R/S Flip Flops??
racing light kits and intro
Radar Circuit Explination Please
radar detectors
RADAR TO MEASURE DISTANCE INSTEAD OF SPEED
Radiio Shacks
how to drive a radio compass indicator?
Radio and AC powerlines BIG switches
Radio Control & TV CONTROL
Radio Control Car
Radio Control for Air Plane
Revised Alarm circuit & RADIO SHACK
Radio Shack 490-0319 ir photo relay alarm
Radio Shack contest
Radio Shack Electronics Learning Lab 28-027
Radio Shack - for the Europeans
Radio Shack Learning Lab - doing the impossible?
radio shack nibbler
Radio Shack parts going away. Was: Audio Detection Circuit?
Radio Shack signal amplifiers - Do they really work?
Radio shack solder sucker - worked good!
Radio Shack SSM - 60
Under water radio waves reception in low voltage TOY submarine
Radio waves and EM transmission - atomic size
Radio waves and EM transmission - atomic size
radioshack electronic learning lab
Rail to Rail opamp than can handle 24V supply?
rail to rail, transimpedance
railroad crossing lights
Shorted rails
Rain detector..
Ram is inexpensive.. BUT!!
ramp generator designing
Ramping up my lab, request for suggessions
Random noise generator
Hardware random number generator
random numbers generator
Random Though about inductors
random thoughts FM transmitter, tqfp sockets...
Raspberry Pi plate stacking
Raspberrypi camera
Raw pixels to packed...
Ray-o-vac 15 minute charger
RC battery discharge rate?
RC boat lap counter required.
rc car balancer
RC car speed control
RC controller project
RC low pass filter
RC Network? Was deboiunce
Warning about 1&1 Internets (1&1.co.uk) â..questionableâ.. terms and conditi
RC receiver pwm to step/dir cnc
RC time constant
rc time constants
RCA 2862218-2 Transformer
RCA 40673 DUAL GATE FET
RCA MOSFET 40673
Re 5: RCA-to-earphone amplifier
rctime, pots, and trim
RE : 13 switches to 4 bit conversion
RE : 18-pin d-sub connector
RE : 18V battery in 14,4V drill
Re[2]: Chemical-resistant paint?
Re[2]: Electronic & Electrical Repairs
Re[2]: I want outdoor porch light under reliable solar control BUT
Re[2]: [TekScopes] New Scope Website!
Re-24 Vdc to 220 vac inverter
Re 3: RCA-to-earphone amplifier
Re;-4046 question
Re 5: RCA-to-earphone amplifier
RE : RE : RE : 555 chip & bi-color LEDs
RE : 555 timer calculations
Re;- 7.1MHz Clock for older PC
Re : 7809 behaves strangely
RE : A Boys First Voltage Regulator
RE : RE : RE : A new type of project I have to make - pretty soon, Digital Readout Display
RE : RE : RE : A new type of project I have to make - pretty soon, Digital Readout Display
Re A solid state speed control for 12V heater motor
RE : about robotics
RE : RE : about USB interfacing
RE : Advice on tools for new job....
RE : ALL PERMANENT MAGNET MOTOR
RE : RE : Ammeter project - close, but no cigar....
RE : ammonia maser
RE : RE : "Normally Closed" semiconductor or circuit and Neon bulbs
RE : Amperage with positive & negative voltage
RE : Another deal on PCB Boards... ($33 each for 60 square inches)
RE : Any Germans on the list?
RE : Any pointers to interfacing an MMC to MCU?
RE : Anyone got any experience with dealextreme.com?
RE : RE : Aoyue = CSI ?
RE : Are through-hole components going away?
RE : Are through-hole components going away? (was: what's on your list..
RE : As Promised - photos of my project...
RE : AVR - Atmega88 minimum circuit - trying again - this time without fire :-)
RE : AVR - PWM - MOSFET - MOTOR - Not getting what I expected :-(
RE : Backlight control
RE : Basic Sramp 2 driving R/C speed controllers
RE : Battery power supply for Atmel programmer (ATSTK500)?
RE : Beeing frightened by the audio guys again
RE : RE : RE : Beginner scope
RE : beginners question....
Re Beginning Electronics
RE : Bench power supply - this months Nuts-N-volts ??????
RE : Best Layout / PCB Software
RE : Black Vinyl Tape - Bad Tape
re Bob Pease
RE : brands of scopes
RE : Breakout board - tips
RE : Breakout board - my thoughts on features....
RE : Breakout board - tips
RE;- Buying a bench Multimeter
RE : Bypass cap values
RE : Can anyone explain this BLDC behavior?
RE : RE : Can someone check this simple schematic for me?
RE : cap for pic programmer
RE : RE : Piezo tap sensor RE : Capacitance touch switch
RE : Cheap ($10) Power Supply
RE : Chrome-type connections
RE : Circuit encapsulation - epoxy? urethane?
RE : circuit sensitive to plastic case cover
RE : circuit symbols
RE : Cleaning a 555 output pulse to a 0-5VDC swing
RE : CNC Router iamges- THANK YOU ALL
RE : Combined resistors
RE : Component sizes
RE : Connecting panel meters - DC
re Constant DC Source As Trigger
Help me find short on my Pool Temperature Control Board
RE : Copying other peoples designs - I am being accuesed......
RE : Cordless Drill to AC
RE : Could there be problems with this...
RE : Could use comments on layout
RE : Crackly Volume Knob
RE : crt recycling
RE : Crystals and Capacitance - confused by the specs...
RE : Current limitting - LM317 vs SLA7062M
RE : cxbxxx
Re-cycling AC/HEATER Thermostat
RE : Database of Studies,Your one stop shop for help
RE : Datasheet search
RE : Days and Hours Countdown Timer
RE : DC motor control - controller - driver circuits
RE : DC Power Jack disconnect battery on plugin
Re : DDS Direct Digital Synthesis good to 75MHz
RE : Debuggers discussion question
RE : Delayed ON
RE : Desoldering row of pins
RE : Did I toast a stepper motor?
RE : difference between FET's and bipolar transistors
RE : Digest Number 1697
RE : digital electronics
RE : Digital volt meter
RE : RE : Diode and cap for spindle
RE : Diodes to protect against ESD
RE : RE : Discharging a filter capacitor
RE : Distance detection using infrared.
RE : doubt about robotics plese help me
RE : RE : Driving an IRL540N FET and creating a common 0V between supplies....
RE : RE : RE : RE : Dual voltage power supply
RE : Durability of AVRs - Some are just plain Chris proof!!!
RE : EL inverter for Seiko L2432 2x24 LCD
RE : Electronic potentiometer control
RE : electronic switch cleaning oil ??
RE : Electronics - a week-by-week hobby?
RE : EMP generator
RE : Enclosure making - arghhh need some opinions...
RE : Enclosure making - How to make Spot Welder?
RE : Enclosure materials - what to use?
RE : EPROM programmer
RE : Epson LCD Display - EAY40047AT
RE : Ever used potting compound?
RE : Excellent solder on Ebay
RE : Experianced???
RE : Exploding 10uF 25V tantalum capacitor
RE : RE : RE : Exploding caps
RE : Finishing the project
RE : First attempt at an all surface mount project - problems already....
RE : flourescent desk lamp and electronic ballast fouling meter AC reading - what to do 'bout it?
Re-flowing solder joints
RE : RE : fluorescent desk lamp and electronic ballast fouling meter AC reading - what to do 'bout it?
Re; flyback transformer
RE : FPC connector ?
RE : free X-CAD software
Re;Function Generators
RE : Fwd: [geckodrive] Lead free G320?
RE : Going broke at Radio Shack - Better way to buy resist
RE : Going broke at Radio Shack - Better way to buy resistors?
RE : Having fun with supermarket trolleys...
RE : Heat Generated by Computer
RE : Hello
RE : Hello Everybdy
RE : Help in schematic
RE : Help me find a DB9 PCB Connector
RE : Help with Concept!
RE : HELP with micros
RE : Here is an idea - magnifying the work
RE : RE : Here is an interesting project....
RE : High Rin, Low Ro
RE : Hmm, motion control board is getting real smooth - that worries me!
RE : Homebrew Ion Propulsion
RE : How can I KILL my TV
RE : How do I figure out the specs of a transformer? I'M...
RE : How do you do it?
RE : How often to cycle through to check switches and such?
RE : How on earth do you guys read values on those SMD parts?
Re; How to determine harvested crystal frequencies
RE : How to learn PIC
RE : how to slow down a square wave
RE : HTML mails
RE : RE : Hysteresis?
RE : I am getting dumber, not smarter - sorry guys but I n
RE : I am getting dumber, not smarter - sorry guys but I need more help.....
RE : i need the help
RE : I really need help!!!!!!!!!!!!!
RE : IC Chips - Can you let the smoke out of just part of them?
RE : In search of CHEAP 28 pin .3" wide ZIF sockets.
RE : Increasing amperage similar question
RE : Increasing amperage similar question
Re; Inductance meter using 555 timers revisited
RE : ink cartridges chips
RE : Input-Output module completed
RE : intercoms
RE : interesting application of a 555
RE : Interrupts on PICs
RE : intialization problem
RE : is my site useful to anyone?
RE : RE : RE : Isolating power supplies revisitted
RE : Jack Kilby Dead
RE : John's ULN2803 lesson.....
RE : keypad controller
RE : LCD Displays and Backlights question(s)....
RE : LCD Question
RE : Lead free solder for non-US people
RE : RE : Lens for digital display?
RE : Light and temperature meters
RE : RE : LM350 3A voltage regulator
RE : RE : Logic analyzer question(s)
RE : LOL! Surface mount - who am I trying to kid!!!!!!!!
RE : looking for a 5V 500mA -1.0A switching regulator IC
RE : Looking for a fairly universal switch debouce R/C circuit - suggestions?
RE : Looking for someone to build me something
RE : Low-side and high-side and sink and source
RE : LT1085 voltage regulator
RE : RE : Magnetism observations
RE : make backups - NOW!
RE : MAX232 & MAX232CPE capacitors, it's working with wrong caps...
RE : maxim website
RE : MCP23016 - interrupt question
RE : MCP23016 questions....
RE : MCP23016 questions.... on AVR's...
RE : member calling
RE : Messing up the group
RE : RE : messing with HDs and rambling about PC cooling
RE : microscopes for electronics???
Re; RE : Re; midnight rant - audio power cables
RE; Millivolt generator
RE : Mini-machine - could be useful for PCB drilling etc...
RE : Mini-modules - circuits that can be used over and over again...
RE : moderator
RE : Modular design and the need for CAPS on AVRs
RE : RE : Molding, a question that's a bit out of place
RE : RE : RE : Monitoring a pulse on the parallel port
RE : More component storage woes...
RE : More info on hidden laser printer tracking codes
RE : Most common resistor values used....
RE : RE : RE : RE : Motor control - Options to control speed and torque independently?
RE : Motor Tachometer
RE : My Scope is comming alive!!!!
RE : NE555E Pin Configuration anyone??
RE : Need 1.5 & 3V
RE : Need a walk through on stepper motors....
RE : Need help connecting surround sound system
RE : Need help connecting surround sound system
RE : Need help constructing experimental motor cir...
RE : Need help constructing experimental motor circuit
RE : need HS oscillator
RE : Need some schematics checked if you have a couple minutes...
RE : need tall, skinny 'lytic cap
RE : Need to know what - pass thru connector ??
RE :Need to know what something is called or recomendations...
Re;- Need to verify SN72741P pinout
RE : Nema 17 Stepper - determining Current ?
RE : neophyte building LED arrays
RE : Network Cable Unplugged
RE : New file uploaded to Electronics_101
RE : New low in conterfeit components
RE : New Member Introduction
RE : RE : Newbie Disaster :-0
RE : nokia charger shematic
RE : RE : RE : null indicator
RE : Oh crap - that power supply I bought last week....
RE : oil for cooling electronics
RE : online parts retailers without crazy .minimumshipping?
RE : Opinion on soldering station
RE : RE : Opinions on dual-range voltmeter
RE : Opinions on the use of spring versus screw type terminal blocks...
RE : RE : RE : Opto-couplers for CNC breakout board
RE : RE : RE : Opto-couplers for CNC breakout board
RE : Opto-isolator recomendations???
RE : OT: Adding RAM
RE : OT cheap import mills
RE : OT - receiving TWO messages each time...
RE : Parallax - propeller, this is interesting...
RE : Parallel PC PSU
RE : RE : Parallel port and current limiting
RE : PC Power Supply - removing some of the output wires?
RE : PC Power Supply - removing some of the output wires?
RE : RE : RE : PC PSU and spindles
RE : PCB design and theory...
RE : pcb drilling machine
RE : PCB fabrication
RE : PCB trace too thin - getting too hot :-(
RE : PERMANENT MAGNET MOTOR
RE : Pet finder
RE : PIC books (interrupts)
RE : PIC memory
RE : PIC Microprosessors
RE : RE : PIC programmer
RE : PIC programming forum
RE : PIC resources
RE : Picking a current sense resistor - determining specs....
RE : RE : Piezo tap sensor RE : Capacitance touch switch
RE : RE : Plated through holes?
Re-populating my junk box
RE : RE : Pot box
RE : Power supply problems for my CNC involving the salvaged PC power supply
RE : RE : Power supply questions - thinking out loud...
RE : Practical application of Ohm's Law
RE :Pro-Looking circuit boards - are some of us trying to hard?....
RE : Pushbuttons to Pots
RE : RE : Pushing a LM350 voltage regulator
RE : Question about a switch and a transformer...
Re;Question about GND and Power symbols in eagle
RE : Question why hole mobility is less
RE : R/C Servos - driven by AVRs?
RE : Radio Shack contest
RE : RE : 13 switches to 4 bit conversion
RE : RE : RE : 555 chip & bi-color LEDs
RE : RE : RE : A new type of project I have to make - pretty soon, Digital Readout Display
RE : RE : about USB interfacing
RE : RE : Ammeter project - close, but no cigar....
RE : RE : "Normally Closed" semiconductor or circuit and Neon bulbs
RE : RE : Aoyue = CSI ?
RE : RE : Are through-hole components going away? (was: what's on your list..
RE : RE : As Promised - photos of my project...
RE : RE : Beeing frightened by the audio guys again
RE : RE : RE : Beginner scope
RE : RE : Can someone check this simple schematic for me?
RE : RE : RE : RE : Capacitance touch switch
RE : RE : Cordless Drill to AC
RE : RE : Could there be problems with this...
RE : RE : Current limitting - LM317 vs SLA7062M
RE : RE : Days and Hours Countdown Timer
RE : RE : Diode and cap for spindle
RE : RE : Discharging a filter capacitor
RE : RE : Driving an IRL540N FET and creating a common 0V
RE : RE : Driving an IRL540N FET and creating a common 0V between supplies....
RE : RE : RE : RE : Dual voltage power supply
RE : RE : Electronics - a week-by-week hobby?
RE : RE : RE : Exploding caps
RE : RE : fluorescent desk lamp and electronic ball...
RE : RE : fluorescent desk lamp and electronic ballast fouling meter AC reading - what to do 'bout it?
RE : RE : Here is an interesting project....
RE : RE : Hysteresis?
RE : RE : RE : Isolating power supplies revisitted
RE : RE : Lens for digital display?
RE : RE : LM350 3A voltage regulator
RE : RE : Logic analyzer question(s)
RE : RE : Looking for a fairly universal switch debouce R/C circuit - suggestions?
RE : RE : Magnetism observations
RE : RE : make backups - NOW!
RE : RE : Messing up the group
RE : RE : messing with HDs and rambling about PC cooling
RE : RE : messing with HDs and rambling about .PCcooling
Re; RE : Re; midnight rant - audio power cables
RE : RE : Molding, a question that's a bit out of place
RE : RE : RE : Monitoring a pulse on the parallel port
RE : RE : RE : RE : Motor control - Options to control speed and torque independently?
RE : RE : Need a walk through on stepper motors....
RE : RE : Need help connecting surround sound system
RE : RE : RE : null indicator
RE : RE : Opinions on dual-range voltmeter
RE : RE : RE : Opto-couplers for CNC breakout board
RE : RE : Parallel port and current limiting
RE : RE : RE : PC power
RE : RE : RE : PC PSU and spindles
RE : RE : PIC programmer
RE : RE : PIC programming forum
RE : RE : Piezo tap sensor RE : Capacitance touch switch
RE : RE : Plated through holes?
RE : RE : Plated through holes? - flight sim
RE : RE : Pot box
RE : RE : Power supply questions - thinking out loud...
RE : RE : Practical application of Ohm's Law
RE : RE : primary regulation (was: PC power)
RE : RE : Pushing a LM350 voltage regulator
RE : RE : R/C Servos - driven by AVRs?
RE : RE : RE : 555 chip & bi-color LEDs
RE : RE : RE : 555 chip & bi-color LEDs
RE : RE : RE : A new type of project I have to make - pretty soon, Digital Readout Display
RE : RE : RE : Beginner scope
RE : RE : RE : RE : Capacitance touch switch
RE : RE : RE : RE : Dual voltage power supply
RE : RE : RE : Exploding caps
RE : RE : RE : Isolating power supplies revisitted
RE : RE : RE : Lens for digital display?
RE : RE : RE : Monitoring a pulse on the parallel port
RE : RE : RE : RE : Motor control - Options to control speed and torque independently?
RE : RE : RE : null indicator
RE : RE : RE : Opto-couplers for CNC breakout board
RE : RE : RE : Parallel port and current limiting
RE : RE : RE : PC power
RE : RE : RE : PC PSU and spindles
RE : RE : RE : RE : RE : Pushing a LM350 voltage regulator
RE : RE : RE : RE : 555 chip & bi-color LEDs
RE : RE : RE : RE : Capacitance touch switch
RE : RE : RE : RE : Dual voltage power supply
RE : RE : RE : RE : Motor control - Options to control speed and torque independently?
RE : RE : RE : RE : RE : Pushing a LM350 voltage regulator
RE : RE : RE : RE : RE : 555 chip & bi-color LEDs
RE : RE : RE : RE : RE : Motor control - Options to control speed and torque independently?
RE : RE : RE : RE : RE : Pushing a LM350 voltage regulator
RE : RE : RE : RE : RE : RE : RE : Transformer max current
RE : RE : RE : RE : RE : RE : Transformer max current
RE : RE : RE : RE : RE : RE : Transformer max current
RE : RE : RE : RE : Stepper motor rating
RE : RE : RE : RE : Transformer max current
RE : RE : RE : RE : Transient - parasitic - Mystery power to my circuits via USB?
RE : RE : RE : RE : Stepper motor rating
RE : RE : RE : Test load schematic
RE : RE : RE : The importance of testing
RE : RE : RE : Transformer max current
RE : RE : RE : RE : Transient - parasitic - Mystery power to my circuits via USB?
RE : RE : Screws without any means to apply torque to
RE : RE : Seeking input with PicBasic Pro, I/O extenders and/or ICD2 clones...
RE : RE : simple tachometer ?
RE : RE : SLA7062M - SHOPPING LIST - Please sign in...
RE : RE : SLA7062s Group Purchase????
RE : RE : Slightly OT Question
RE : RE : small quantity SMT components
RE : RE : Spaghetti-wire transformer
RE : RE : Special Request! I need a custom circuit. designed for a project I am working on.
RE : RE : Special Request! I need a custom circut. designed for a project I am working on.
RE : RE : Stack 2 PCB's to get enough trace thickness??
RE : RE : Stefan, fine-tuning SLA7062M, WAS Stefan - SLA7062M q
RE : RE : Stepper motor rating
RE : RE : Substitute for N3904
RE : RE : RE : Test load schematic
RE : RE : Testing a power supply
RE : RE : RE : The importance of testing
RE : RE : RE : Transformer max current
RE : RE : RE : RE : Transient - parasitic - Mystery power to my circuits via USB?
RE : RE : Unipolar stepper connector
RE : RE : Unused pin direct to 0V
RE : RE : VoltAmp rating
RE : RE : Weight of a reel 2000pcs 74HCxxx
RE : RE : what's on your list of surplus test equipment to acquire?
RE : RE : what's on your list of surplus test equipment to acquire?
RE : RE : what's on your list of surplus test equipment to acquire?
RE : RE : Wiring questions - how would you approach this...
RE : RE : Yet a new problem pops up :-(
RE : Really Basic Question
RE : Really dumb question of the day...
RE : REAmmeter project - Smoking a cigar now....
RE : Recomendations for IC extraction tools?
Re-Reflowing
RE : Renesas
RE : Residential voltage
RE : Resistor value for LED when Voltage can vary - a lot
RE : Ridiculously low prices for PCB's...
RE : Robots - I may need to build one - Gernal disscussion at this time
RE : Safety question about current...
RE;Safety switch options
RE : Scope is working - isn't working - heck I don't know....
RE : RE : Screws without any means to apply torque to
RE : RE : Seeking input with PicBasic Pro, I/O extenders and/or ICD2 clones...
RE : servo vs stip
RE : Silly LCD LED question
RE : simple tachometer ?
RE : SLA7062M Stepper driver projects?
RE : SLA7062M - BOARD ??
RE : SLA7062M - Data Sheet
RE : SLA7062M - Need your payment information!!!!!
RE : SLA7062M - REVISED PRICING....
RE : RE : SLA7062M - SHOPPING LIST - Please sign in...
RE : SLA7062M- Status as of 5:30 pm - 8/10/05
RE : SLA7062M Stepper driver projects?
RE : RE : SLA7062s Group Purchase????
RE : Slavaging power supplies...
RE : RE : Slightly OT Question
RE : small quantity SMT components
RE : SMD pads
Re; SMT chips and hobbyists
RE : smt soldering
RE : Solder diameter you use?
RE : Solder Exhaust DIY?
RE : solvent bottles - new idea, new lid
RE : some simple circuits
RE : Somewhat OT - non-contact thermometers
RE : Sound and Motors again!
RE : Source for 1% SMT resistors
RE : Sourcing LEDs
RE : sourcing parts :)
RE : Spaghetti-wire transformer
(Re) Speaking of Light efficiency
RE : Special Request! I need a custom circut. designed for a project I am working on.
RE : Special Request! I need a custom circut. designed for a project I am working on.
RE : Splitting a digital output so that it can be "read" by many inputs - AVR
RE : Stabilizing voltage levels out of PC power supply?
RE : RE : Stack 2 PCB's to get enough trace thickness??
RE : RE : Stefan, fine-tuning SLA7062M, WAS Stefan - SLA7062M q
RE : Stefan, fine-tuning SLA7062M, WAS Stefan - SLA7062M questions for you - or anyone else that may know...
RE : Stepper drivers
RE : Stepper motor rating
RE : storage for discretes
RE : Stupid question - but I gotta ask - current se...
RE : Stupid question - but I gotta ask - current sense r...
RE : subbing 556 for 555
RE : RE : Substitute for N3904
RE : Sucking solder - how much vacuum is needed?
RE : Sugest of cow alarm
RE : Suggestions for a way to indentify 40 unique items?
RE : Super Heating & gullible people
RE : Surface mount components ?
RE : Surface mounting techniques - I think I have a potential direction to go....
RE : Switch debouncing.... Serial input on the I2C bus
RE : Switching transistors
RE : RE : RE : Test load schematic
RE : Testing a power supply
RE : RE : RE : The importance of testing
RE : This should be simple, but I need help....
RE : Tight on space -can I used a bussed resistor network for pull
RE : tin liquid
RE : Today's rant - the search function on these groups is horrid
RE : Tracking timers (555)
RE : RE : RE : Transformer max current
RE : Transformers, boosting the secondary
RE : RE : RE : RE : Transient - parasitic - Mystery power to my circuits via USB?
RE : Transistor polarity?
RE : Tri-state components
Re; Type K thermocouple
RE : Unipolar stepper connector
RE : RE : Unused pin direct to 0V
RE : Unused pins on 74LS14 inverting Schmitt trigger - never mind
RE :USB 2.0 pin color
RE : USB FM transmitters: In reply to Robert Hedan
RE : USB FM transmitters: In reply to Robert Hedan
RE : Use of Multimeter
Re-using BGA packages?
Re; very funny
RE : vlsi technology
RE : VoltAmp rating
RE : Want schematic and parts list help for pggmble pulse generator w/3 waveforms
RE : Watt voltage can this stepper take?
RE : Watts wrong with my ammeter?
RE : Webcam logger...!
RE : Weight of a reel 2000pcs 74HCxxx
RE : Weight of a reel 200pcs 74HCxxx
RE : Well, that's another first for me...
RE : RE : what's on your list of surplus test equipment to acquire?
RE : RE : what's on your list of surplus test equipment to acquire?
RE : What parts make sense to stock?
RE : When stuff stops working
RE : which stepper motor do I have?
RE : White LED's for illumination
Re Windows 7
RE : RE : Wiring questions - how would you approach this...
RE : Yahoo group message
RE : Yet a new problem pops up :-(
RE : You guys are good, don't know if you know that or not!
RE : You will be moderated if Grouply posts for you
RE : Your PCB-making experiences
RE : Your views on a project sharing site
RE : z8 obstacle mobot charging
RE : ZX-24 ?
Re2: repair
Re3: repair
reactance: l*w or l*w*j
Reaction/concentration time project-can you help?
Read about new group, Important!!!
Reading +/-25V safely
Reading data sheet specs - book recomendations?
reading habits (was op-amp (do my homework)
reading pulse width
Reading resistor network keypad with uC, without ADC
Reading Schematics
Reading the numbers on capacitors
Reading wrong resistance with 4-wire instrument
Ready for power-up was Getting diode right
Real army surplus ?
Real Basic Diode Question
Real Basic Oscilloscope Probe Question
Real electronics talk
Real isolinear/holographic storage
Real McGyver is a girl !!!
Real traffic light controller
RE : Really Basic Question
really big transistors page
Really cool stuff on making a mini computer
Really dumb MOSFET question
Really dumb question of the day...
Really good treatise on variacs
really low voltages
Really small digital LC meter
REAmmeter project - Smoking a cigar now....
Reason for darkening of the ends of fluorescent tubes using electronic ballast?
Reason for Excessive heating of stepper motor
Reborn Electronics newbie with a question
help needed for my MCS receiver with no sound issue
receiver circuit for a spectrum analyzer
Recent and not so recent rudeness on the list
Rechargable Batteries
Rechargable Batteries 9 volt
rechargable battery
Rechargable Lawn Mower Batteries
Rechargeable Battery life extension
rechargeable battery question
Rechargeable Bluetooth Device
rechargeable cells
rechargeables (was: Resource Request)
Need Serial Recievers for Dummies guide
Recognition of aluminum-which sensor to use?
recomend a part seller, for individual parts?
Recomendations for IC extraction tools?
Recomendations on Flat cable and the connectors & Sockets
Recommend a good Pic learning package
Recommend a good RF detector
Recommend a good shortwave receiver???
Recommend Hakko 95 -T15 tips for smd
Recommendation for a switching device
Recommendation for Development platform
Recommendations for a primer
Recommendations for HV, Flexible Wire?
Recommendations for new soldering iron?
Recommendations sought on Soldering Stations
Recommendations sought on Soldering Stations - power on ?
Recommended beginners electronics class / book online and free.
Recommended Solder?
Recommended speaker
recordable voice modules question
Recording in C
Recording wattmeter: WattsUp? Energy Meters
Recording wattmeter: WattsUp? Energy Meters
Rectifier's
Rectifier Diodes & MOSFET bypass diode
rectifier / regulator for Honda CB500 (1997) SH633-12 6.4
Rectifier Testing
Rectifying ac signal
recycling computers
Recycling Electric Griddle
RED & BLACK: (OT) "No offense but that's bad thinking. People could be dead or worse... maimed.
Red Flags Was: ...this circut can steal cable
Red LED on the end of a wire
Redemption game ticket dispenser
redesigning a sun tracker
Redi-Line control board Help Needed
Never Mind -- Redo -- Newbie Needs Help With Transistor
Reduced speed for single-phase motor?
Q on terminology - Reducing 9.6V to 5.0V
Reduction of noise !!
Reed relay question....
reed switch problem
Reed Switches Was:: SSR
Ref: annoying interfacing question
Reference source for IC and "semiconductor" data-sheets...
Reference source for IC and "semiconductor" data-sheets on-line
Reflow Oven - Arduino Based
Refrigerator starts & trips breaker
REG.: dual axis solar tracker with MPPT optional
regarding construction of a fir extinguisher robot
regarding digital cameras
regarding semiconductors
Regarding TFT display interface
reguarding emulator question...
Regulated 5v supply
Regulated LEDs
Regulating an unregulated power supply
regulator overheating.
regulator problems
regulator with transistor current booster
Regulators vs. Zener diodes?
Relay & Controller problem (was: hey)
Relay chatter
Relay coil and magnetic field
Relay contacts burning up
Relay Cross
Relay driver circuit protection diode(s)
Relay logic
relay noise question
relay noises
Relay parallel resistor?
Relay protection document link
DC relay question
relay replacement - suggestions?
relay to switch power on PIC - transistor switch
relay to switch power on PIC - transistor switch
Relay - Transistor - AVR - Not working
Relays burning up on 90Vdc motor HELLP ...again
RELAYS, more about
Strain relief
Rely to comments and questions about EMF .sleeping aid device.
Reminder about spam on the list and how to handle it
Reminder: Friday Night Chat
Reminder - no politics, religion, or sports
Reminder: this is NOT a Windows help group
Reminder: workplace safety!
Reminiscing about 68xxx
Reminiscing about 68xxx
Remote ammeter - another dream?
remote car
Cell phone as remote control idea?
pics uploaded - Remote control contact "compound"
Remote control ideee....
Remote control, was: White metal detector
remote controle codes
remote help
remote monitoring of events of a PLC using a webserver
Remote switching and pots control...
How to Remove Electrolyte from a PCB
Remove StucK DVD (YouTube Video)
removing green varnish
Removing SMD caps safely
Removing SMT parts
Renesas
REOSC
Repair help
Repair by reflow using hot air tool?
Repair help
Res: Repairing a battery charger.
Repairing a flex PCB cable?
Repairing DC Motor Speed Controller
Repairing old switching power supply - variac OK?
Repeat: Antenna vs. Distribution Amplifier
repeat question...
replace 12v relays with solid state device
Replace a relay with a solid state circuit.
Replace TIP102 with MOSFET
Replacement fan: 200 vac vs. 230 vac?
Replacement for 556
replacement for 74hct4078 ?
replacement for BAS216, SOD110 package
replacement of IC THAT2155
replacement or source for UDK2559 protected quad driver
where to buy replacement parts for Texas Instrument calculators
Replacement Silly Scope
replacement transistor for an amp
Intro and a question about replacing a capacitor
Replacing a supercap?
Replacing a tl431 voltage regulator with an NPN transistor
Replacing batteries with mains?
replacing bulb with an LED
Replacing Capacitor in power supply.
replacing ceiling fan switch
Replacing existing PSU
replacing OLD capacitors
Replacing old multi-capacitors in guitar amps
Replacing (or eliminating) antique MOVs?
Replying to a current thread.
RepRap 3d DIY printer
RepRap- the self replicating 3-D printer
Requ for Info | Inductors
Request : please lease SOME part of the original text Circuit error? Charles Platt
request for help..
Request for Help | creating a scope for regular repetitive signals
Request for Help | creating a scope for regular repetitive signals | Using P
Request for Help | creating a scope for regular repetitive signals | Using PIC | Points to be aware of
Request for help | Validation of understanding | Smith chart and network analyse
Request for help | Validation of understanding | Smith chart and .network analyser
Request for Info | Cascading amplifiers | Capacator coupling
Request For Info | Graph Plotting Software
Request for Info | PIC | Books
Request For Info | VHDL | What next after learning to program
Request for Information | Book on PIC
Request for information | commercial name for sockets for diodes and transistor
Request for information | commercial name for sockets for diodes and transistor
Request for Information | Curve tracer | Transistor and Diodes
request for Information on ICs
Request for information | Scopes | bitscope
Request for information | Scopes | bitscope
Request for information | Scopes | Found one | Request for openion
Request For Information | Sites and Locations | Without...
Request For Information | Sites and Locations | Without PIC
Request for information | step down in a power supply| possibly the stupidest question ever
Request for Information | USB interfacing
Request for infrmation | Simulation Software
Request for SCR diagram for Power Invertor work as UPS
Request : please lease SOME part of the original text Circuit error? Charles Platt
Requesting a walk through on a photo-interrupter da...
Requesting a walk through on a photo-interrupter datasheet - help
Required: Circuit For A Crystal Controlled 10.7MHz Marker Oscillator
requuest for info | SMD Soldering
RES: AC LED Driver
Res: Repairing a battery charger.
Research Scientist, Pharma (NJ)
resend with clarification: true current and conventional current questions
resend with clarification: true current and conventionalcurrent questions
Reserve power for solar roof exhaust fan
reseting 555
Residential voltage
Resigning...
Resisitor Tolerance "E" Lists
measuring ultralow ac resistance, how to?
Resistance and voltage
resistance anomaly[RESOLVED]
resistance anomaly[RESOLVED]
Resistance calculation
resistance of copper/silver alloy?
Resistance soldering?
Resistance to temperature
resistance vs. area
resistance wire for shunts and load tests
Resister ladder network
Resistive heater operating on different voltage
Measuring Current Was: Resistive wire
Resistive wire - HEXFETS
Resistor assortments
Resistor assortments -- storage solutions
Resistor, box type, polyester or ceramic placement
Resistor burnout
Resistor Color Code Mnemonics
Resistor Color Code Neumonics
resistor DIPs
Resistor Divider network using a multi turn Pot
Resistor markings
Resistor or regulator?
resistor-phototransistor pairing for optimum output voltage range
Resistor placed in amp's ground circuit?
resistor placement
Resistor Power Dissapation
Power Resistor Question
Resistor Socket
Resistor Suffix
Resistor Types -- WAS: Carbon Film vs. Metal Film Resistors
Resistor value?
Resistor value for LED when Voltage can vary - a lot
resistor wattage ratings
Resistor wattage -vs.- Ohm Value
resistore ? THANK YOU ALL
resistore ? THANK YOU ALL
non-inductive resistors
Resistors and LEDs
Resistors and power efficiency
Resistors at and N-channel mosfet gate
Resistors color code: color blind
Resistors color code: color blind
resistors for led's
Resistors for sale
Resistors getting too hot :-(
resistors - layout and design
resistors - Mouser
Resistors on end?
resistors: was ebay bidding strategies.
Resonator question....
Resource Request
RESOURCES for Students of Electronics...
Response to previous posts
Retail seller of lithium-ion cells?
retarding v8 ignition
Retro computing [Was 10.7 MHz Woes]
Retroencabulator!
Retrofit LEDs in flashlight
Reuseing monitors uses for old circuit boards/ mother boards
rev biased semi as noise source (was: BJT Easy Relaxation Oscillator / LTspice, open node)
rev biased semi as noise source (was: BJT Easy Relaxation Oscillator / LTspice, open node)
Reverse action tweezers for SMD
Reverse Breakdown Theory of Zener Diodes
reverse engineering ECU->Dash communication?
reverse enginneering panel meters
Reverse Infra Red Switch
reverse polarity protection
Reverse power protection
Reversing a transformer
Reversing an AC motor
Reversing Polarity
Review schematic - 3 way active crossover
REVISED 250 volt DC power supply
Revised Alarm circuit & RADIO SHACK
Revised Alarm circuit & RADIO SHACK
Revisiting and old problem - mounting temp sensors?
Reviving buttons on a DVR remote control
Rewind a transformer!
rewinding a big motor are there any formulas?
rewinding PC PSUs
[SPAM] Rewiring a light rail roll sign
Rewiring generator to AC?
Reworking of electric stapler electronics
rf amp meter therocouples
RF and striking an ARC ?
RF Antenna question
RF attenuation methods?
rf chokes
RF Line Sampler - Basic Questions
RF module help
RF noise generator
Rf output power setting on Nordic nRF2401 transceiver
RF proximity sensor?
RF Remote Control
RF shield
RF signal detectors
rf signal generator as a transmitter
RF Transmitter Module In Metal Can
RFI | Fourier Series | Parallel concept using square waves |
RFI | PC cards
RFI | PIC Books
RFI | Q point vs amplification
RFI | Tina | Electronic Simulation
RFID for beginners project
RGB array lighting controller
RGB LED display
Not happy with the RGB leds.
Ribbon temperature sensor
Richard-Stoffer, Helping with relay drivers....
Ridiculously low prices for PCB's...
Right Angle PC Adapters
Right switched pot
Rigol DS1054 firmware
Rigol DS1054 measurement error question
Why is our group echoed elsewhere? WAS - help>> cmos ring oscillator
RIP Syd Irvine
RIP Syd Levine
ripped off by ampwares.com
rj-11 to com1
RJ-11E
RJ connectors for power
RJ45 crimps for solid and stranded wire
RLC Parallel-Series circuit.
RMI - Ground Planes - Heavy Current
RMS meter question
RMS value in PWM
Battery issue with large robot...
robot club sponser
robot proj
Robotics Resources
robots
RE : Robots - I may need to build one - Gernal disscussion at this time
robust or rugged outputs
Rocket motor actuators
Rockets and vacuum
RoHS (was which type of battery to use?)
Roland JX3P - 8051 cpu not working as expected
roll your own low ESR caps ??
Roll your own NMOS
Rope Lights
Help locating a rotary encoder?
Rotary Phone
Please help identify rotary switch
Rotary switches
Rotten Smell Component
Rpm Sensor (inductance type?)
RPN graphing calculator
Rquest For Information | Book | Network Synthesis
RS-232 Communication
RS-232 help
rs 232 pin configuration
RS 485 AMPERAGE
RS-485 The Easy Way
RS Algorithim
rs232 activate relays
RS232 breakout box
RS232 level shifting power consumption
RS232 multiplexing
RS232 Switching?
RS232 to pulse 74hct595
RS422 networking with Micros - anyone have some pointers?
RS422 networking with Micros - anyone have some pointers?
RS485 ESD Protection
RS485 Ground difference
USB to Serial Drivers - WAS: RSLogix
RTC backup
RTL IC source?
RTOS in Basic?
RTS and CTS hardware control signals
RTV Dipping Machine -
RTV Dipping Machine - Screw Drive vs. Rack and Pinion [OT]
RTV Problems
Ruggedized components?
Running a DC motor in "reverse" - is this okay?
Running CAT 5 wire underground
Running out of room for power supplies :-(
Running Single LEDs on 12 Volt
Rx and Tx amplifier
S meter for super regen reciever
S/PDIF @ Biphase Mark Code - decoding the clock
S-Video to coax
Safe wiring and SSRs
Safety and Using Meters
Safety question about current...
Safety question Capacitors
Safety questions about current...
RE;Safety switch options
Sailing boat project
Sainsmart gas sensor pinout
Sale on digilent electronic explorer
Sales :-(
Sales messages
salvaged inductors - fluke meters
salvaged inductors - fluke meters
Salvaged PC power supplies - one isn't working just right...
Salvaging used equipment
salvaging ferrite cores
Salvaging - lesson learned - cough, cough, cough....
Salvaging power supplies...
Salvaging- rapid parts removal.
Salvaging used equipment
samples (was: How do you get your chips?)
Samsung CRT monitor-trouble
Sanity check
satellite speaker design
SAW filters?
Saw something neat on the scope today...
SawStop- no cut fingers, neat electronic circuit
SCA Decoder
scan tools was transponders "phantom ...
.sch viewer?
Schematic CAD program freeware download
Schematic capture and SPICE
Schematic for domestic low energy lamps
Schematic magazine
schematic (mariss)
Schematic Modern VFD
schematic needed for pre-amp
Schematic of Parallel port breakout board.....CNC arena
Schematic of Parallel port breakout board.....CNC arena
Schematic of Parallel port breakout board...resistor calculation....
Schematic Symbols Book?
Schematic symbol for interlocking pushbuttons?
Schematic Symbols Book?
0-5.0 Amp constant current source (schematic uploaded as png file)
Printer schematics for stepper motor circuits
Schematics and files
Schematics needed for Archaeological instruments
Schematics software?
Schematics to Circuit Board?
SchmartBoards Rule!!!!
SchmartBoards Rule!!!!
Schmit trigger - or something else needed to make a tra...
Schmit trigger - or something else needed to make a transistor output ON/OFF
Unused pins on 74LS14 inverting Schmitt trigger
School back in session ?
School Project
Schottky diode: guard ring?
Science & Sci-Fi (was: Neat diode test)
SCIENCE ANALOGIES...a better one
SCIENCE ANALOGIES...a better one
Scope & PWM signals
Scope display stability at low frequencies
Scope image - need some interpretation.Different software - better display
Scope image - need some interpretation.Different software - better display
Scope Impedance 1 Meg to 50Ohm
Scope interpretation of a motor driver signal and power lines....
RE : Scope is working - isn't working - heck I don't know....
Real Basic Oscilloscope Probe Question
Scope Probes
Scope probes affect circuit
Scope probes are ordered...
Scope Probes - what is in them?
Scope question about Trigger feature?
Scope sampling speed
Scope settings to see key-bounce....
Scope- storage not working ?
SCOPES - feature and brands to watch for?
Scopes here, here comes the questions.....
Scoping a micro to check baudrate?
Scoping HV circuit
scoping serial data
scoping tv remote signals
Scored some good books on E-Bay...
Subscription Model "Packerd Bell i386 SX / Duesenberg "
SCR controller with inductor
SCR help
SCREAM! I can't figure this problem out and I am g...
SCREAM! I can't figure this problem out and I am going crazy....
Screeching Motor
Screw loosening - WAS: huh? mains powered tool will only run with neutral/phas...
screwdrivers that don't fit
Screws without any means to apply torque to
SD Card Reader
SD card to PIC microcontroller anyone???
sd memory card interface
sd memory card interface
SDH (synchronous digital hierarchyinformation)
[sdiy] PAIA Tubehead not functioning
Sealed Lead Acid (SLA) battery/cell charging
sealed transducer - detector
Search Archive doesn't work?
Search for driver ...
Search for Latching Pump Control
Searchable URL for IC, semiconductors etc
Secret Service - Los Angeles looking for electronics te...
Secret Service - Los Angeles looking for electronics technician
Secure Image Encryption in Embedded system
Securing cable to a wall?
Seeedstudio.com sale
Seeing NIR (was "LED array")
Seeking assistance with battery powered LED lighting project
Seeking complete formula for describing a copper coil characteristics
Seeking iGo wallpower pinout
Seeking info for simple LED circuit
RE : RE : Seeking input with PicBasic Pro, I/O extenders and/or ICD2 clones...
RE : RE : Seeking input with PicBasic Pro, I/O extenders and/or ICD2 clones...
seeking really simple auto backup beeper circuit
Seeking semiconductor primer
self shut off ? - still looking
self shut off ? - still looking
selling parts
selling parts
Semi-conductor fabrication.
Semi Surround.doc
semiconductor assembly
semiconductor packages
Seminar Topic
Seminar topics?
Send details
sending data to GPS module
Senior Manager With Skills in IT/Electronics.
Sensing the water level in a container
Need Help identifying a Slotted Opto sensor with only 2 wires.
Sensor and ADC
Sensor Display - LM3914 - Schematic
Sensor Display - LM3914 - Schematic
SENSOR IN BOT
Sensor suggestion?
SENSOR TESTING
sensor value questions
Sensor: Which IC package?
Industrial long-distance beam-type infrared sensors
SENTHIL
Sequential activation circuit
Sequential tail lights
which serial bus to use ?
Serial cable
serial cable current
Serial Camera help needed.
Serial Comm using Bluetooth adaptor to PC
serial communication between pic microcontroller
serial communication between pic microcontroller
Serial Communication in VC++
serial data and TTL data
Serial Data over Audio Channel
serial drivers (max232) with internal caps!
serial multy plexer
Serial or Parallel?
Serial Oscilloscope Killer
Serial Port Utility...
serial switch box
serial switch box
Serial to CAN bus
series batteries - electric motorcycle
series batteries - electric motorcycle
Series reonant circuit.
Series transformers
serious problem help please
Servo control/driver project questions...
Servo Controller project - need a bit of help with Germ...
servo current
Servo driver/amplifier....
Servo driver questions - not R/C servos...
DC servo motor tach circuit
Servo Motor Controlled Voltage Stabilizer (Servo Stabilizer) Designing
servo motor gear
Servo Power Supply - narrowing down....
Servo System Getting Closer....
again servo torque
servo vs stepper
RE : servo vs stip
SET TOP BOX
Set up TV/receiver/DVD recorder/VCR
Seven segment displays
sg3524n variable frequncy oscillator
Shaded-pole, C-frame motor RPM?
shake or generator powered flashlight schematic ?
Shameless Ginger / Segway Hype
Shameless plug for someone else and VC99
Shameless plug for someone else and VC99
Share a scope or electronics story, get a thank you gift
Sharp 21BN1 s.m.p.s Problem.
SHARP IR RANGER
Sharp XL-HP500
Shelf life of electrolytic capacitors
Shematic needed electronic bells drum kit
Sherlock Ohms on EDN Magazine's website
Shhhhh !!!!.... LED lights for my cabin
Gearchange shift light project....
4014 shift register
Shift-register and synchronous counters
Shocker Pen
shockers
Shop computer died...
Shopping cart security
Short Delay Circuit
Shorted diodes?
Shorted rails