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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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Independence of Capacitance from Dielectric

by Hamid V. Ansari
Hi, A simple carelessness has caused the famous formula for the electrostatic p otential to be written wrongly while in its correct form we must use a term showing electrostatic field arising onl... read more »

Electronic Components

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Bipolar Semiconductor and SMD Ident database update190807

by legg
The smd marking code data base is updated, to include two- terminal devices, power supervisory circuits, GaAs mmic devices, transient suppression devices. Many typos and redundancies are addressed... read more »

Electronics Down Under

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by keithr0
Aldi were selling Medion Life Smart Plugs for $20. At our local shop they are selling them off at $10 which is a real bargain. As they stand you have to control them with an app through a Cloud ... read more »

Electronics Equipment

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Canon bubble-jet printer revisited

by Robert Baer
OK; what Canon bubble-jet printers are available that connect either serial or (preferred) parallel? Thanks. PS: i only care about black, as color i almost never need,and color has nev... read more »

General Electronics

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IBM Selectric typewriter

by Jon G.
I have two cycle wheels for the IBM Selectric typewriter. 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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Wind, solar, storage and back-up system designer

by Scottish Scientist
Wind, solar, storage and back-up system designer for 100% renewable energy grids and microgrids with 24/7/52 power-on-demand! http://scottish.scienceontheweb.net/Wind%20power%20storage%20back-up%2... read more »

Electronics Design

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Why is Larkin such an intolerant pig ?

by Phil Allison
---------------------------------------- Silly cackling old hen. Man up and design something. ** Larkin is such a narcissistic prick he cannot tolerate anyone who is not exactly the same as him. ... read more »

Electronics Repair

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Air conditioner coils and fan motor

by Dallas
I was 3,500 miles away in S. America last week when my cat sitter reported that my air conditioning condenser outside wasn't running. I have an American Home Shield warranty and got my neighbour to... read more »

Field-Programmable Gate Arrays

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PipelineC (again), dct example, looking for help/interest

by Julian Kemmerer
Hi folks looking for feedback on PipelineC. Ideas of what to implement next . I will point you to a recent reddit post which ultimately points to GitHub. https://www.reddit.com/r/FPGA/comments... 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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Embedded Intel Optane?

by Rick C
I was asking about Optane memory in another group and it occurred to me tha t while it is to expensive to make a SSD from, is it affordable to use at s maller scale? It is supposed to be cheaper, ... 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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ATMega ports / features - clarification

by Dan Purgert
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 I'm about on the brink of expanding past the point of self-contained widgets, and into using SPI / I2C / general serial over U(S)ART. Just to make ... read more »

Raspberry Pi Group

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Chromium browser locking up

by bob prohaska
Is anybody observing lockups on Raspberry Pi 3 with chromium? It seems to happen most often when dragging maps or images. The machine is at 4.19.66-v7+ #1253 SMP Thu Aug 15 11:49:46 BST 2019 armv7... 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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Hallo allerseits, vielleicht doch mal wieder ein Elektronikthema... elektronischer Baugruppen zu tun haben, schon mal vermehrt Ich hab die Dinger bislang nur einmal als Fehlerursache wahrgenommen... read more »

Electronics (Spanish)

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Combinaciones R-S-T para motores trifasicos

buenas tardes, la consulta es la siguiente si tenemos 6 combinaciones de R-S-T: R-S-T R-T-S S-R-T S-T-R T-S-R T-R-S Ademas de la primera que me dara sentido horario, cuales me daran el giro an... read more »

Electronics (French)

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Oscilloscope sur iPhone ?

en Bluetooth ? Je ne cherche pas la perfection, en plus je ne sais pas me servir d'un Que faut-il viser ? 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 (Swedish)

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Få din kredit på 48 timmar.

Du har blivit nekad av banken eftersom din kredit inte uppfyller deras stan ?r. E-post: bmmemonnet@gmail.com read more »

Electronics (Danish)

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Cicuit Diagram for JOSTY KIT HF65 - FM Tramsmitter

Hi there!Does anybody know or have a circuit diagram for a 1 Watt FM transmitter, which is the size of a matchbox and runs of a 9V battery. Thanks Simon. 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.bbc.com/russian/news-49675211 read more »

Electronics Hobby (Italian)

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Localizzatore gps, con modulo telefonico, programmabile

Vorrei realizzare un antifurto da bici con rilevamento posizione Dopo aver provato un paio dei vari localizzatori che si trovano in rete, e non aver riscontrato la precisione che indicano, ho deci... read more »