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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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astable multivibrator semiconductors

by mrdarrett
For an astable multivibrator, would 2n7000 mosfets be more efficient than 2n3904 bjts? read more »

Electronic Components

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Motorola HEP semiconductors.

by Ian Field
Recently I came by archives of various American electronics magezines. There are numerous projects that list Motorola HEP semiconductors. Just out of curiosity - is HEP an abreviation? Any sources... read more »

Electronics Down Under

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Digital Radio

by felix_unger
Can I get digital radio stations on my mobile phone? TIA., -- rgds, Pete ------- It's not about Islam!.. http://ausnet.info/pics/islam.png Islam is a religion of peace!.. http://thereligionofp... read more »

Electronics Equipment

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WTB: AB-21/GR, AB-22, AB-23, and AB-24/GR Antenna Sections

by NE8S
Looking for anyone who may have some Military Surplus Antenna Sections or Elements for the Field Ground Plane Antenna Kit AT-292/PRC or the RC-292/MP-68. There are four different antenna section... read more »

General Electronics

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Differential Amplifier is an input stage of every op-amp

by Patrick Chung
Generally, if input stage of an operational amplifier is realized as BJT tr ansistor differential amplifier, op-amp has smaller slew rate, smaller volt age offset and better CMRR. If it's realized ... 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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LTSPICE BF981

by Pratik Shirore
Hello Everyone I am doing research on FINFET and I am looking for library's in LTspice,Any library relented to any FINFET please help. Thanks In advance Pratik S read more »

Electronics Design

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Buy High Quality Fake and Real Genuine passport.I D,driver l...

by daylanjr2014
Buy High Quality Fake and Real Genuine passport.I D,driver license.working Permit card.Diplomatic passport.Diploma. Hello, Getting a fake and real passport , ID or driving license or any othe r d... read more »

Electronics Repair

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Speaker relay protection

by Gareth Magennis
Have a LEM powered sub for repair. Speaker toast. Amp blown/DC. (2 amps bridged for sub, one probably OK) Relay shorted from amp to speaker. Not sure of the chronological order of events here, bu... read more »

Field-Programmable Gate Arrays

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Monitor connections

by Rick C. Hodgin
Is there a way to monitor signals in existing wires? For example, with an oscilloscope and probe I can watch voltage changes. Is there a standard way to connect to an existing, working device, an... read more »

Microcontrollers

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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Languages, is popularity dominating engineering?

by Ed Prochak
As I began my career in software and systems, choosing a programming language was at times serious. Over the years it seems that choosing a programming language has become: what is popular (or percei... read more »

Embedded Linux

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Need Web Developer in New York

by Rohan Tekwissen
Hi, Hope you are doing great, I have a very urgent opening for one of our client in New York; below is the JD so kindly go through it and let me know if you have any consultant for that. Job Title... 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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pi camera raw

by ray carter
Anyone know the latest regarding processing of the raw camera data? 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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Bezugsquelle Hohlstecker 5.5x2.5 mm mit Kontaktfeder (was: E...

by
Wolfgang Wegner in : Nix Ort der Kontaktfeder: RCA-Steckern und den strammen Federkontakten des Neutrik/Rean. Nicht Hier in de.rec.musik.hifi leicht offtopic, deshalb f'up de.sci.electronics: ... read more »

Electronics (Spanish)

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Reparando el monitor

by
El monitor de mi PC de sobremesa llevaba unas semanas haciendo el lo abres, se queda colgando de los cables... https://www.dropbox.com/s/3avg4432sn2vl9m/IMAG1931.jpg?dl=0 hasta ha ganado brillo! ... read more »

Electronics (French)

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TE2556 cherche datasheet

by
Bonsoir, google ne m'aide pas sur ce coup ci: ce transistor NPN sort d'une lampe fluocompacte, il doit pouvoir tenir au moins 400V sinon 700V Google trouve approchant NTE2556 qui est un darlingto... read more »

Electronics (Dutch)

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Marantz SR5002

by
Hallo deze AV Surround Receiver geeft een knipperende standby led als ik he m aansluit.Als ik de selectieknop draai gaat hij wel aan maar na enkele sec onde weer terug naar knipperende standby. Is ... read more »

Electronics (Polish)

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Poszukuję microswitch

by
Bry, http://dysk.onet.pl/link/Y402A G.B. read more »

Electronics (Swedish)

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En fundering över 'Donald Cook' och högteknologi

by
internationellt vatten i Svarta havet. Det har kommit uppgifter om att riskera livet. http://sdelanounas.ru/index.php?module=Blogs&action=View&id=48815 read more »

Microcontrollers (Russian)

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Rules

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

Electronic Circuits (Russian)

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кстати

by
Hello All! http://rh.qrz.ru/ZIP/radiohobby_5_6_2014_free.pdf Sasha http://dr-shost.com http://shostatsky.narod.ru [Team OS/2][Team EDSMO] read more »

Electronics Hobby (Italian)

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Consiglio per gli acquisti. Trasformatore d'solamento....

by
Ragazzi, dopo aver seguito un paio di discussioni su potenziali, isolamento Io proteggo il mio pseudo laboratorio tramite un UPS della APC. Se mettessi un trasformatore toroidale da 1000 VA a mont... read more »