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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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three terminal volt regulator

by George Herold
Hi all, Simple question. Some 1/2 amp LM7805 is obselete (TO-220 pac) I need a replacement. So either a 1 amp 7805 http://www.onsemi.com/pub/Collateral/MC7800-D.PDF or a LM340 http://www.ti.co... read more »

Electronic Components

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Looking for old (eighties) speech synthesizers

by gbo.usenet
I'm looking for speech chips for my collection: UAA1003-1 (German) UAA1003-2 (French) SSI263 SC02 (Votrax) uDP7755 (7756, 7757) MM54104 (Digitalker) MM52164SSR1, MM52164SSR2, MM52164SSR5 und M... read more »

Electronics Down Under

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So much for the global lithium shortage

by news18
I can't rember if this was the newsgroup that had the thread. Warning, don't have a cuppa in your hand whilst listening. http://www.abc.net.au/radionational/programs/scienceshow/lithium-boom-for- ... read more »

Electronics Equipment

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PC-controlled multimeter

by Randy Day
I'm looking for recommendations on a computer-controlled multimeter to automate a test procedure. I'd like to be able to have the computer select voltage, resistance, etc., choose various ranges ... read more »

General Electronics

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cassette conversion

by rdelaney2001
I have a box of old cassettes in the attic (like a million other blokes). Rather than consigning them to the dust bin, I'd convert them to MP3 files. Anybody have suggestions for a converter?... 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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Looking for print out of IVEX Windraft file

by Pete Petrik
I'm looking for someone who can make a printout of an old IVEX Windraft file I have. When I did some remodeling I layed out all the electrical work with Windraft. I thought I made a number of hard c... read more »

Electronics Design

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You never give me your product

by .
You never give me your product you only show me your simu-lations and in the middle of investigation those break down. Music https://www.azlyrics.com/lyrics/beatles/younevergivemeyourmoney.htm... read more »

Electronics Repair

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Panasonic DMR-ES20 DVD Recorder Issue

by jaugustine
Hi, I have a Panasonic DVD recorder issue. When you plug it in (AC outlet), the rolling ooooooo (initializing/recovery) never ends. I can force it to go into standby by holding the Power b... read more »

Field-Programmable Gate Arrays

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We are looking for invited speakers for our conferences and ...

by UMons SEMI
We are looking for invited speakers for our conferences and seminars. Our main interest will be talks about reconfigurable market (FPGA). But we are having problems getting their names and contac... 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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FreeRTOS memory footprint reduction at build time

by John Speth
Hi Folks- FreeRTOS has a build config file (FreeRTOSConfig.h) that users can apply at build time to customize the RTOS. The FreeRTOS web site has a page to describe the options (https://www.fre... 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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Create NDIF disk image from RasPi SD card

by D.M. Procida
The 2018-06-27-raspbian-stretch-lite.img file I use to create RasPi boot SD cards from is an NDIF disk image. Can I create one of these from an SD boot card on which I have installed updates and a... 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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Platinenstecker im 2.54mm-Rastermass

Hallo Gemeinde, beim freundlichen Chinesen in Shenzen gibt es sog. Dupont-Stecker und auch diverse Nachteile. Man kann sich nicht verriegeln und auch nicht ohne weiteres gegen falsches (versetzt... read more »

Electronics (Spanish)

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que puede causar que el desfase de un inversor desparezca?

ero estoy teniendo dificultades al momento de colocar el motor, ya que cuan parece y al medir solo se ve una senoidal. Cuando desconecto el motor y mido las lineas en el gate driver se puede apr ... read more »

Electronics (French)

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Bonjour, Soit 2 relais On presse un poussoir et le relais 1 colle et le relais 2 colle (1 ou 2 s) puis tout revient au repos. Un petit croquis serait vraiment bienvenu. Merci Cordialement Raou... 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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Złącza 300V/24Amp SAURO lub BLOCKMASTER

Chodzi mi o MSQ04007 lub MSQ02007 z sauro.net lub blockmaster.com Digikey, mouser, newark, onlinecomponents, rutronik24, tme - tam nie maja. 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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Ideline Energimaler

I have acquired an Ideline ENERGIMALER (little green box) but everything is in Danish, a language I do not understand. How can I get a Manual in English for it. 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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FIltri anti inteferenze, speigazioni

Salve, sono molto ognorante in materia e per caso oggi ho visto questo prodotto http://www.conrad.it/ce/it/product/554074/Filtro-antidisturbo-250-VAC-2-A-082-mH-L-x-L-x-A-21-x-16-x-25-mm-Schaffner-... read more »