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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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Power for DC motor controller

by Bob Engelhardt
I bought one of these 24v DC motor controllers: https://www.ebay.com/itm/311703088756 It came with zero documentation. I found the basic connections on the web, but nothing else. My question he... read more »

Electronic Components

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looking for a RayTheon or FairChild RA8155(PLCC28) Device d...

by park jinha
Hi, This is an old device from raytheon,at year 1996 I know it was produced in fairchild after 1996. but I can't find any datasheet or specification. Anybody can help me to get this data sheet ?... read more »

Electronics Down Under

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automotive LED "replacement" bulbs are P.I.T.A.

by bruce56
All the T10 wedge bulbs that I have bought (from different vendors) have been non-polarised, so they work first time. Now anything smaller, such as B8.5D or T4 is polarised, so they only work one ... read more »

Electronics Equipment

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WANTED: Elgar AT8000 and SW5250A Repair Data

by attigeek
Does anyone have repair data (schematics, troubleshooting flowcharts, etc.) for obsolete Elgar AT8000 chassis/modules and SW5250A chassis/modules that they would be willing to part with? -Thanks- read more »

General Electronics

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Low Cost Course in Electronics

by Bramble
https://www.udemy.com/electronics-for-complete-beginners 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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Can't find definition for model 'R'

by vinyaasi
can't find definition of model 'R'.jpg https://drive.google.com/open?id=1bo_Chb4r2A4b01AFxO_6NBTEpS2IGOaO Pierce-Arrow_1931.asc https://drive.google.com/open?id=1lPExFgC40dmmSlEzQiPEdPQh5LqFVUlU read more »

Electronics Design

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'7' precision opamps

by George Herold
Hi all*, well I was trolling digikey for precision opamps... without a lot of success. (too many parameters) And then I remembered this table from AoE3. https://www.dropbox.com/s/b6ut1jk5cf54qbt... read more »

Electronics Repair

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by Fox's Mercantile
A friend of mine sent me a rather cryptic message. Apparently he's got one of these scopes that's decided it doesn't have to do what its supposed to. Not reading anything on the inputs Then it wi... read more »

Field-Programmable Gate Arrays

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the FPGA one-shot

by John Larkin
I finally got a test case for my FPGA async one-shot idea, hacked into a build for something else. I got 17 different one-shots, with various pin locations and speed/drive strength settings. htt... 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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X-FAB First Semiconductor Foundry to Achieve IATF-16949 Qual...

by Bill Giovino
http://microcontroller.com/news/XFAB_IATF16949.asp This is a big deal if you are in automotive semiconductors. Down the line, it could even take business away from TSMC. Bill Giovino http://Microc... read more »

Embedded Linux

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Industrial IoT Latest Technology Research, Top Players with ...

by akashkale772
Free Get Sample Copy - https://tinyurl.com/yb86uuzx Internet of Things (IoT) has brought everything connected through internet. This connected network offers new opportunities to enhance operatio... read more »

Microcontroller Discussions

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Prototyping software?

by Kipper Klank
Is there any software out there that I can use to prototype circuit designs with a library of ICs and components. Like a graphical drag and drop type. Beacuse I'm thinking of making a z80 computer w... read more »

Raspberry Pi Group

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Raspberry Pi wifi dongle

by RobH
I have RuneAudio on a raspberry P13 with a wifi dongle, so that I can control what to play using the RuneAudio app on my tablet.It has worked pretty well for a couple of months now. but these las... 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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Antworten eines Bessel-TP 10. Ordung auf versch. Erregungen

Bessel-TP 10. Ordnung, fg=10kHz - Impulsantwort - Sprungantwort - Antwort auf sin(2*PI*1kHz*t) - Antwort auf cos(2*PI*1kHz*t) - Antwort auf exp(10000*t) - Antwort auf exp(-10000.t) - Antwort a... read more »

Electronics (Spanish)

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Duda sobre Capacitor condensador para un potenciomet ro de t...

Buenas tardes, udar a resolverla, soy bajista y estoy cambiando los potenciometros de volu men y tono de mi bajo pasivo. Uno de los componentes que debo reemplazar es el Capacitor condensador. Cu... read more »

Electronics (French)

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HS, bien qu'il soit question d'électricité

https://www.quechoisir.org/petition-linky-refusons-de-payer-pour-enedis-n52360/ read more »

Electronics (Croatian)

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Zastita telefonske linije od groma?

Pozdrav grupi Imam problema sa elektricnim udarima na telefonskoj liniji pri skoro svakom nevremenu pri kojem dolazi do grmljavine. Grom ne udara nigdje blizu kuce nego impuls dolazi telefonskom... read more »

Electronics (Dutch)

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[CHARTER] handvest nl.hobby.elektronica [maandelijks bericht...

nl.hobby.elektronica - De elektronica als hobby. CHARTER: nl.hobby.elektronica nl.hobby.elektronica is een ongemodereerde nieuwsgroep voor de elektronicahobbyist. Discussies over de theoretische ... read more »

Electronics (Polish)

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Malutki stablizator LDO

3,3V,200mA, sot23-5. katalogowy (max 50mA@3.3V). Pytanie: jp -- www.flowservice.pl www.flowsystem.pl read more »

Electronics (Swedish)

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Det ger ? 8000 till ? 4.000.000 vid en ränta p å 2% per å...

Du har avslagits av banken eftersom din kredit inte uppfyller deras standar read more »

Electronics (Danish)

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Kobling af varmelegemer

Min el-viden om 400V og sikringer er rusten :( Jeg har 6 x 6000W 400/230V varmelegemer. De kan kobles i trekant eller s tjerne. f dem. Jeg er ved at lave lidt tegninger til elektrikeren, men er ko... read more »

Microcontrollers (Russian)

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(fido7.)su.hardw.other read more »

PCAD Forum (Russian)

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Где Оркад хранит дефолтные соотв...

Hello All! AZ> Давно хотел узнать, но было не особенно актуально, а вот сегодня, что AZ> называется, нарвался. Добавил в схему диод, в схематике у него выводы AZ> обозначены 1 и 2, а когда Лэйаут ... read more »

Electronic Circuits (Russian)

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данные бы на микруху ...

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

Electronics Hobby (Italian)

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oscilloscopio Rigol DS1052 - encoder scassati

Vorrei mettere a posto un Rigol DS1052 con gli encoder base tempi e ampiezza canali che fanno un po' quello che vogliono, rendendolo inutilizzabile Qualcuno si e' gia' avventurato nella riparazi... read more »