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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 come?

by FMurtz
How come the 18650 batteries in my torch last a short time(relatively) and ev 18650 batteries last over ten years? Apparently there are different flavours of 18650 so why can not I get car type ... 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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Combined HV Coil and Cap - Comments Please

by Robert Miller
Can anyone please tell me what is happening in the video below? They appear to be demonstrating a coil with integrated L and C. Although foreign, they show the circuit diagram and coil in detail. ... 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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Beginer's FPGA with SERDES

by rickman
Some hams want to work with FPGAs to generate high speed PN sequences in the GHz range. LFSR designs are about as simple as you can get in an FPGA. The only trick is getting the resulting signa... 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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Firmware upgrade strategies

by pozz
The first thing to think of is the firmware upgrade strategy of an electronic device with embedded software. There are a multitude of bootloader out there for different microcontrollers, physica... 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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Screen control

by T M Smith
I am sure this is elementary to most but bear with me please. I am using Raspbian on a pi. How does one get a reading to print on screen in the same place on a continueing basis rather than printi... 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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Ersatztyp für IGBT gesucht (Reperatur Induktionsko chfeld) ...

Hallo, IXYS IXGR40N60C2D1 Sucht man bei IXYS nach einem Ersatztyp, steht da lediglich Contact Factory (siehe ) IXYS IXGR48N60C3D1 Ist der Typ tauglich, gibt es bessere Ersatztypen (oder s... 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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6P1 (Korg)

Est-ce que quelqu'un connait ce nutube 6P1, connaissance de cause partager un retour d'utilisation ? http://www.cjoint.com/doc/17_10/GJvmuKRGBjh_6P1-Nutube.pdf Merci. 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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AVD przykład kolejny...

http://allegro.pl/kabel-do-sluchawek-i-gramofonu-valab-cuag-gdansk-i6816125726.html Szukam dalej. -- (C) Zygmunt Freud. 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 »

Electronic Circuits (Russian)

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https://www.youtube.com/watch?v=z33kvCrTnH8 read more »

Electronics Hobby (Italian)

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Buongiorno, Siete alla ricerca di finanziamento per sia rilanciare le vostre attivit? ?; sia per la realizzazione di un progetto, sia per comperarvi un appart amento ma purtroppo la banca li pone... read more »