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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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Why are engineering sample CPUs illegal to sell?

by Commander Kinsey
Why are engineering sample CPUs illegal to sell? read more »

Electronic Components

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WTB: A6725ELW or TB62705CFN LED Drivers

by John Robertson
I am looking for upwards of 40 or more of these chips, but need them quickly - a few days is ideal. Form factor is SMD, SSOP16-P-255-0.65B I've found them on eBay (for a couple of bucks each), bu... read more »

Electronics Down Under

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Happy Birthday

by ZilogBob
Special birthday greetings for a couple of weeks ago to one of the stars of this group. He knows who it is! ? read more »

Electronics Equipment

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PM3384 Failed Calibration Need some info

by Frank Heizler
I have a pm3384 and it keeps failing the autocal. I went through the manual calibration, and it was in need of that, but in the end it still failed wi th error d1a. I've read the service manual an... read more »

General Electronics

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Brillenbaendchen

by Wolfgang Allinger
---------8x-------------- Brillen_Baendchen.txt all20220614 DIY! man nehme 80-90 cm 1-1,5 mm Seil Nylon/PE/PPE etc... (1)(2)(3) an beide Enden eine verstellbare Schlaufe machen, So ist die Br... 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 a NGSpice model or subcircuit for TC4422 MOSFET ...

by Jeff
I Use NG-Spicec and am looking for a model or subcircuit for the TC4422 MOSFET driver. Would very much appreciate if you could point me to it. I did see a model but it was a wierd format, not a sta... read more »

Electronics Design

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Auction in Fremont, ca NOW

by Bill Martin
No connection to this, just posting for NorCal bargain hunters. Be quick, lots start closing in 2 hours, around 11AM PST. enjoy, Bill https://bid.xtechauctions.com/auctions/4-1TPJI5/complete-fac... read more »

Electronics Repair

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I am trying to locate a power transformer

by lanavy2307
#94-620-01 for a Crate Amplifier. read more »

Field-Programmable Gate Arrays

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Getting Rank of Elements in an Array using VHDL

by Md Multan Biswas
Dear VHDL Coders, I am trying to get the rank of elements from an array of data. For example, I have an array, Voltage = [20 40 10 30] ; The position of the elements in the voltage array is ranged ... read more »

Microcontrollers

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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(PDF) Uptake and Trafficking of Protein Toxins by Holger Bar...

by hester holt
This is the PDF eBook version for Uptake and Trafficking of Protein Toxins by Holger Barth (Download link for cheap price) https://booksca.ca/library/pdf-uptake-and-trafficking-of-protein-toxins-by-... read more »

Embedded Linux

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Addressing on I2C

by ZOT
Are they some 'reserved' 'well known' addresses on i2c? -- read more »

Microcontroller Discussions

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New(ish) assembler for PIC16 microcontrollers (asm1825)

by Andrew T.
I thought I'd put a post out here for anyone working with PIC16 microcontrollers who might be interested in this assembler I've been working on. I started developing this around 2017 because I fou... read more »

Raspberry Pi Group

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JTAG?

by gareth evans
I wonder if any here have dabbled with the JTAG connections of the RPi, for it seems to me that as a low-level interested party it could be interesting to control a RPi4 through the JTAG interface... 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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Re: Christophs Umwälzung der Physik

by
E=m*c*c technischer Objekte, Atomwaffen und Atomkraftwerke, die Masse in Energie umwandeln. nur experimentell bei der Gewinnung von Antimaterie. Peter read more »

Electronics (Spanish)

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Tengo un aerogenerador de 1000 watts (48VDC/20Amperes).

by
Tengo un aerogenerador de 1000 watts (48VDC/20Amperes). El es trifasico en triangulo, quisiera saber que corriente entrega por fase. Agradezco mucho la ayuda. Mauro. read more »

Electronics (French)

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Notice micro cravate Sennheiser EM10

by
Bonjour Y'a bien un site qui propose la notice pour 1/4 d'?, mais ensuite la vie -- capfree - read more »

Electronics (Croatian)

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(PDF) Atlas of Nuclear Cardiology 4th Edition by Vasken Dils...

by
This is the PDF eBook version for Atlas of Nuclear Cardiology 4th Edition by Vasken Dilsizian, Jagat Narula https://booksca.ca/library/ebook-atlas-of-nuclear-cardiology-4th-edition-by-vasken-dilsizi... read more »

Electronics (Dutch)

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[CHARTER] handvest nl.hobby.elektronica [maandelijks bericht...

by
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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(PDF) Essentials of Anatomy & Physiology 2nd Ed by Kenneth S...

by
This is the PDF eBook version for Essentials of Anatomy & Physiology 2nd Ed by Kenneth Saladin (Download link for cheap price) https://booksca.ca/library/pdf-essentials-of-anatomy-physiology-2nd-ed-... read more »

Electronics (Danish)

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LG TV billedet forsvinder

by
Hej LG TV 55UH950V billedet forsvinder efter et par sekunder. Hvad skal jeg kort tid. mvh read more »

Microcontrollers (Russian)

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По моему это гениально ...

by
.............. wait10ms: rcall wait5ms ;5ms 7+x return addresses ;proceed with wait5ms ;+5ms wait5ms: rcall wait1ms ;1ms 6+x return addresses ;proceed with wait4ms ... read more »

PCAD Forum (Russian)

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Где Оркад хранит дефолтные соотв...

by
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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Mistero di silicio

by
possibile... Ho un ricetrasmettitore sui 50 MHz che funziona regolarmente... trasmissione. Controllo un po' di cose, poi vedo il transistor finale di trasmissione che al tester mi mostra una so... read more »