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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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Relacement for SCR

by Ron M.
Have immediate needs for SCR for a latching alarm circuit. Unable to source locally. Only RS and they don't have them. Would a triac act in the same way in a DC circuit? Please don't beat me up too m... read more »

Electronic Components

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source for short lengths for 1pr 16-18Ga shielded

by David Lesher
With insulation suitable for under the hood... Suggestions? -- A host is a host from coast to coast.................wb8foz@nrk.com & no one will talk to a host that's close......................... read more »

Electronics Down Under

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Pass through power bank

by Gordon Levi
I want to use a power bank as battery back up for a Raspberry Pi. The power bank has to have pass through charging so that I can leave the power bank connected to the mains while the Pi is powered ... 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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Use Fitbit Offline

by J.B. Wood
Hello, everyone. One of my Xmas gifts was a Fitbit Flex wristband. I haven't set it up yet but it appears you must go online to do this. I absolutely don't like being tied in to a website to u... 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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Glass Capacitors & Tantalum Capacitors for Sale

by Richard Maxwell
Glass Capacitors & Tantalum Capacitors for Sale Richard Maxwell (818)399-1158 text your message or call me richardmaxwell1958@inbox.com or richardmaxwell1958@outlook.com read more »

Electronics Design

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RIsense Value for Basso's PWM-CM Model

by Anand P. Paralkar
Hello, I am trying to simulate a buck and a boost converter using Christophe Basso's generic PWM models (in LTSpice) for voltage mode controlled and current mode controlled switched mode power s... read more »

Electronics Repair

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Re: Your favorite battery supplier or seller?

by mroberds
Crossposted to sci.electronics.repair; it gets more traffic. Sometimes if you scroll waaaay down and read the fine print, it will say compatible replacement, or some other words that mean that you'... read more »

Field-Programmable Gate Arrays

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Transfering image file to DDR RAM using EDK

by rashmic
Hi, I am working on Xilinx Spartan 3e Starter kit board which has DDR Ram. I have to transfer image file to DDR and store it for further manipulation using EDK.Please provide different techniques to... 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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Resolving typos in research pubs

by Don Y
Hi, Sorry for the poor choice of subject line. :( I have a few different speech synthesizers that I've been refining for a product. All are intended to be *very* lightweight (minimal run-time r... read more »

Embedded Linux

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25% of coders working on IoT

by 7
25% of coders working on IoT ---------------------------- Strange. I'm not sure if that is right. There is no infrastructure for IoT developers to make product and make it work properly. The fi... 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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New Raspberry Pi 2 spotted?

by Dave Farrance
RS Components have just hosted images of a board marked Raspberry Pi 2 v1.1, then took them down again. Rumours about this suggest that it's either a new board with a faster CPU or that these were... 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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stm32f103: Chip wird nach erfolgreichem Flash nicht mehr erk...

Hallo, es war mein erster Versuch mit dem stm32f103 und ich habe vermutlich einiges falsch gemacht. Es handelt sich um eine fertige Platine die vor meinem Umflashen noch funktioniert hat. Ziel ... read more »

Electronics (Spanish)

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Cargar batería de coches las de placas de plomo en mi casa...

de 12v con corriente de 5 Amperios continuos obviamente, quiero saber si co te.Gracias. read more »

Electronics (Croatian)

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Stanje elektroventila --> TTL ulaz?

Na relay-ne izlaze PID regulatora je spojen elektroventil a njegovo stanje bi se trebalo moci ocitati s mikrokontrolerom pa sam doso na ideju da bi izmedju nule i kontakta relay-a jednostavno mog... read more »

Electronics (Dutch)

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Een fase van mijn sterkstroom halveert soms...

Hallo, ik heb een oude installatie met twee krachtstroomgroepen. Die voeden electr ische ovens (nooit tegelijk) en licht in een loods. Het probleem is dat af en toe een van de drie fasen van de st... read more »

Electronics (Polish)

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Czujnik zmierzchu w aucie

zmierzchu w samochodach? https://dl.dropboxusercontent.com/u/101383465/Elektronika/Wy%C5%82%C4%85cznik%20zmierzchowy%20LM555.jpg -- Pozdrawiam DJ read more »

Electronics (Swedish)

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En fundering över 'Donald Cook' och högteknologi

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 »

Electronics (Danish)

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Hej guppe Kan man afmontere et sttik fra en kabel som er klippet over. Det drejer sig om stik med plastik/gummi omkring. Med venlig hilsen read more »

Microcontrollers (Russian)

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

Electronics Hobby (Italian)

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Quesito su motore CC ventilazione auto.

Ciao :) Ho una Scenic II con l'annoso problema straconosciuto che si danneggia il m odulo di potenza che comanda la ventilazione dell'abitacolo, modulo a singo lo mosfet. Si smonta il cassettore ... read more »