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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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How to connect audio input to a breadboard

by Peabody
I need to connect the audio output of a walkie talkie to a breadboard. The WT jack is 2.5mm stereo. Does anyone know of a jack, either 2.5mm or 3.5mm, that has .1 inch spacing and plugs into a ... read more »

Electronic Components

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Li-Polymer Batteries

by rickman
I'm looking at buying these batteries for a test project and they ask the buyer to choose between battery types 357090 & 357095. I can't find any references anywhere that describe what these mod... read more »

Electronics Down Under

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How to organise a solarfeed-in boycott

by Sylvia Else
Given that investment in renewables has managed to destablise the grid (which may yet suffer a death spiral), I'm considering installing solar panels and battery, to protect myself from blackouts... read more »

Electronics Equipment

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Microdisplay Market: Key Trends, Demand, Growth, Size, Revie...

by sayalitip
Microdisplay market is expected to grow US$ 8942.3 million by 2025 from US$ 845.3 million in 2016. The sales of Microdisplays is largely influenced by numerous economic and non-economic factors. ... 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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OLDEST version of Office..?

by Robert Baer
..that is supported (can be activated)? read more »

Electronics Design

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Trademark Protection without Registration

by rickman
If I understand US trademark law, if you are using a Trademark in business, it can not be copied even if it is not registered. Whoever uses it first has a de facto trademark in effect. Is that ... read more »

Electronics Repair

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Panasonic Lumix DMC-LZ7 camera with gyro-stabilised lens

by N_Cook
Camera kept dry but the outer case got wet and transferred damp air into the camera it seems. Looks as though the T (telephoto) switch of the zoom failed , pressing W (Wide) just showed x1 in hte... read more »

Field-Programmable Gate Arrays

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Request for an example in Verilog

by Bitan Mallik
Dear All, I am a student with primitive experience in verilog. I have a small verific ation task for a top module. I have simplified the task in the below descri ption, so that you can give me a q... 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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CPU Virtualization / CPU state

by Ilias Abrams
Hi, I was wondering if someone can explain to me what CPU virtualization means from the perspective of inside of a CPU. I mean, If I have a single core ho w I virtualized it? What parts and func... read more »

Embedded Linux

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Position : GE Devops role

by up2date technologies
Dear vendor partner., Position : GE Devops role Location: San Ramon Client: Harman / GE Client is particularly looking for the following skill set combination - AWS + Jenkins pipeline as code + ... 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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Auto start files on startup

by Pradeep Shanmugam
Hi guys, I want to autostart one file(a .cs file) when i start my raspberry pi. Can any of you have an idea how it can be done? 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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Wer von euch ist schonmal in einem Selbstfahrenden A uto dur...

Also z.B. Stuttgart durchqueren und dabei Zeitung lesen. Wie lange hat das gedauert ? Wieviel Kilowatt Stunden wurden verbraucht und sind Umwege gefahren worden ? read more »

Electronics (Spanish)

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Generar picos de tension

Hola gente, 24V con puente de diodos y condensador, por lo que tenmos los 33V de continua. logro reproducir el fallo.... Gracias. read more »

Electronics (French)

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Etat commutateur analogique

concernant les commutateurs analogiques (ex. DG469), lorsque le circuit masse, est ce que le contact se fait bien entre COM et NO (comme sur un Je vous remercie par avance. Pascal read more »

Electronics (Croatian)

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zgodan trik: podešavanje izlaznog napona na laptop punjači...

Kako se dugo vremena uvijek igram sa nekakvim adapterima koje popravljam ili senzacionalno, ali meni se pokazalo kao da sam otkrio toplu vodu, Ameriku i Naime, jednostavno se spoji na DC izlaz ad... read more »

Electronics (Dutch)

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Arduino: Voltage meten van externe accu

In datzelfde robot project van mijn vorige post hier wil ik vaststellen hoeveel volt er nog in de accu van de stofzuiger zit. Die accu is 14.4 volt en voedt de wielen en de zuigmotor. De arduino ... read more »

Electronics (Polish)

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Re: Czym czyścić tworzywa sztuczne stosowane w elektronice...

po kilku latach zaczal wygladac jak by sie nim cement ziemniaki i gnoj wozilo. I zebys musial kupic nowy. Mialem kiedys Renault Laguna, najbardziej wypasiona wersja Baccara. Po 10 jakims gownem.... 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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Hvilket kabel til 12v pumpe?

Jeg har et hjemmelavet og velfungerende pumpesystem som pumper vand fra Forsyningen er en 12V bilakkumulator inde i skuret ved siden af Jeg vil derfor gerne udskifte kablet med noget bedre, men j... 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 »

Electronics Hobby (Italian)

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Prestito e finanziamento

Il gruppo finanziario mette a disposizione un prestito da 5000 ? Da ? 1.000.000 a condizioni molto semplici. Facciamo anche investimen ti e prestiti di tutti i tipi (credito al consumo, ipoteca, c... read more »