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Basic Electronics

These groups are the best place to ask your basic electronics beginner questions or help other people just starting out with electronics

Hobby Electronics Basics

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charge pump for Jim

by John Larkin
https://dl.dropboxusercontent.com/u/53724080/Circuits/Power/5-to-12-pump.JPG If you have trouble understanding this, just let me know. -- John Larkin Highland Technology, Inc lunatic fri... read more »

Electronic Components

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Mysterious part in an old calculator

by Piotr Piatek
Could someone identify the blue part (marked on the board SC81EIA4R7M), please? http://www.pisi.com.pl/piotr433/misc/bluething.jpg It's used in an old calculator Casio FX-602P, manufactured in ye... read more »

Electronics Down Under

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Pot "cover"

by Pete
I have an existing piece of equipment that has a potentiometer on the side that controls the speed of the machine. I would like to be able to set the speed, then put some kind of cover over the ... read more »

Electronics Equipment

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FET voltmeter sought

by Peter Percival
Suppose a fellow wished to buy a high input impedence voltmeter rather accurate for low voltages (< 10v, say) but not expensive. Any recommendations? read more »

General Electronics

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Remote triggered timed/photocell outlet?

by Peter Franks
I have under-cabinet lighting that I need to control for three separate cabinets. What I'm looking for, off-the-shelf, is a controller that will remotely control all three cabinet lights, wirele... read more »

Advanced Electronics

These forums contain more advanced topics which are most suitable for people with some experience in electronics. Start a dicussion here if your topic is not basic and does not fit into another, more specific category

Electronics Computer-Aided Design

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[CfP] 5th IEEE Track on Collaborative Modeling and Simulatio...

by daniele
*************** Submission Deadline Extended ********************** (Please accept our apologies if you receive multiple copies of this message) ###################################################... read more »

Electronics Repair

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lead free solder

by Ralph Mowery
I am in the US and just doing my own repairs and building. Do I need to use any of the lead free solder to repair the boards that were made usign the lead free solder? I have not bought any yet... read more »

Field-Programmable Gate Arrays

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Deep Embedded Processor Board

by rickman
The thread on spinning a 386 in an FPGA made me think about the FPGA boards available. I know you can find boards that are inexpensive and you can find FPGA boards that have support for processo... read more »


These forums contain discussions about microcontrollers, their application and programming with topics ranging from LED blinking to embedded operating systems.

Embedded Programming

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Final CfP OSPERT'16, Submission Deadline May 19

by Robert Kaiser
-------------------------------------------------------------------------------- FINAL CALL FOR PAPERS - OSPERT 2016 ---------------------------------------------------------... read more »

Embedded Linux

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AMOLED reaches price parity with LCD and now costs less than...

by 7
AMOLED reaches price parity with LCD and now costs less than LCD to produce --------------------------------------------------------------------------- http://www.androidauthority.com/amoled-displa... read more »

Microcontroller Discussions

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Microchip Forums upgrade borked

by Ian Malcolm
Well its been about 24 hours now and the upgraded forum is still unusable http://www.microchip.com/forums/ Without a usable forum, Microchip are just another manufacturere with a crappy website .... read more »

Raspberry Pi Group

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Using PyGame to display on specified screen

by D.M. Procida
I have a Raspberry Pi, and I want to get PyGame to display output on the attached 7 touchscreen, no matter how I launch the script to do this. If I launch it from a terminal shell while using the 7... read more »

International Electronics (BETA)

We provide access to electronics newsgroups in languages other than English. Due to heavy use of technical and scientific terms, these discussions are relatively easy to translate to the language of your choice. Please only post using the particular language of the forum. Please note: support of groups in languages other than English is still in BETA. Some features, such as post and reply for example, are not currently working in the international forums

Electronics (German)

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FX 5500L

Hallo, wenn ich etwas zu rechnen haben, nehme ich fuer gewoehnlich den Aristo oder einen seiner Freunde oder gleich einen Rechner her. Vor ein paar Wochen habe ich fuer'n Spass aber mal den 25 jae... read more »

Electronics (Spanish)

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Código de Barras

no se en cual hacer mi pregunta. necesario que sea cambiado o modificado, o bien ello no es necesario. Gracias. read more »

Electronics (French)

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Nostalgie 1960

Bonjour http://www.rts.ch/play/tv/a-vous-de-choisir-votre-avenir/video/radio-electricien?id=5264057 l'archiver perso ? Merci Claude read more »

Electronics (Croatian)

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USB slusalice i pinout

Bok. Imam jedne USB slusalice (kineske, naravno) i u nekom trenutku sam cuknuo kabel i potrgao zice na lemovima. Pokusao sam traziti to webu oko rasporeda pinova ali je to relativno rijetka tema... read more »

Electronics (Dutch)

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Tandwiel in platendraaier...

Tandwiel met componentnummer 4822 522 31911 uit een philips made platendraaier tangentieel 70FP455 .. Waar zou je het vinden? read more »

Electronics (Swedish)

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Yamaha, cassetbandplayer Mod; KX - 260. read more »

Electronics (Danish)

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Kaspslingskasser til trådløst udstyr

sikkert kan bruge en anden billigere metode. NB ikke vand deroppe ;-) -- Steen Suder read more »

Microcontrollers (Russian)

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(fido7.)su.hardw.other http://crutch.fatal.ru/?s=ru_embedded read more »

Electronic Circuits (Russian)

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розетка из будущего

Hello All! http://www.taker.im/review/11006-umnaya-rozetka-ot-syaomi-versiya-nomer-2 Sasha http://dr-shost.com http://shostatsky.narod.ru [Team OS/2][Team EDSMO] read more »

Electronics Hobby (Italian)

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Quale circuito e' sbagliato?

Salve, nel mio alimentatore a tensione singola voglio misurare l'assorbimento per fare la limitazione della corrente e ho messo uno shunt in serie sulla massa. Per amplificare la tensione ho collega... read more »