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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 electronicsHobby Electronics Basics

Why are engineering sample CPUs illegal to sell?
by Commander KinseyWhy are engineering sample CPUs illegal to sell? read more »
Electronic Components

WTB: A6725ELW or TB62705CFN LED Drivers
by John RobertsonI 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

Jaycar.
by keithr0It has been reported that JB Hi, Super Retail Group, and Wesfarmers are looking to buy Jaycar valued at ~$500M. read more »
Electronics Equipment

PM3384 Failed Calibration Need some info
by Frank HeizlerI 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

battery jargon
by Rich DA battery consists of two metals brought into contact. Somehow, they form an anode/cathode electric potential. That's the extent of my battery chemistry. So: NiCd - nickel and cadmium carbon... 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 categoryElectronics Computer-Aided Design

Looking for a NGSpice model or subcircuit for TC4422 MOSFET ...
by JeffI 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

Auction in Fremont, ca NOW
by Bill MartinNo 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

I am trying to locate a power transformer
by lanavy2307#94-620-01 for a Crate Amplifier. read more »
Field-Programmable Gate Arrays

First CFP: The 12th World Congress on Information and Commun...
by Anu Bajaj** First Call for Papers - please circulate this CFP to your colleagues and networks ** -- The 12th World Congress on Information and Communication Technologies (W ICT'22) -- http://www.mirlabs.... 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

First CFP: The 12th World Congress on Information and Commun...
by Anu Bajaj** First Call for Papers - please circulate this CFP to your colleagues and networks ** -- The 12th World Congress on Information and Communication Technologies (W ICT'22) -- http://www.mirlabs.... read more »
Embedded Linux

Addressing on I2C
by ZOTAre they some 'reserved' 'well known' addresses on i2c? -- read more »
Microcontroller Discussions

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

JTAG?
by gareth evansI 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 forumsElectronics (German)

Identifizierung Li Lade IC/Datenblatt gesucht 017JH
by- Wolfgang Martens
2=GND, 4=+5V in, 3=Akku+ out, 6=1k8 nach GND (0,55A Ladestromeinstellung?) Sitzt als Ladecontroller in einer billigen Powerbank. (StepUp=TD8208, Akkuschutz=XB5353A) read more »
Electronics (Spanish)

Tengo un aerogenerador de 1000 watts (48VDC/20Amperes).
by- Mauro Gonzalez
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)

mesure de puissance: un wattmètre monophasé DIY
by- Vincent Thiernesse
Bonjour, http://www.muselec.fr/Network%20analyser.htm https://circuitcellar.com/inside-this-issue/ A+ Vincent -- This email has been checked for viruses by Avast antivirus software. https://... read more »
Electronics (Croatian)

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

Voxtone op nieuwe telefoonaansluiting?
by- Izak van Langevelde
De klassieke telefoonaansluiting gaat hier vervangen worden door telefoon per kabel of glasvezel. Nou hangt er hier in de hal nog steeds een oude extra bel, direct aangesloten op de varkenssnuit.... read more »
Electronics (Polish)

z pamiÄtnika assemblera
byale zaraz zaraz! jedno lusterko jest zielone!!! na team pada blady strach a ten ze spokojem wodza czyta sobie wp.pl co zrobi Polak? czy kierownik zgasi motocykl? nie przegap! -- Piter when ... read more »
Electronics (Danish)

LG TV billedet forsvinder
byHej LG TV 55UH950V billedet forsvinder efter et par sekunder. Hvad skal jeg kort tid. mvh read more »
Microcontrollers (Russian)

Ðо Ð¼Ð¾ÐµÐ¼Ñ ÑÑо гениалÑно ...
by- Andrej Arnold
.............. 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)

Ðде ÐÑкад Ñ ÑÐ°Ð½Ð¸Ñ Ð´ÐµÑолÑнÑе ÑооÑв...
by- Alexander Zabairatsky
Hello All! AZ> Ðавно Ñ Ð¾Ñел ÑзнаÑÑ, но бÑло не оÑобенно акÑÑалÑно, а Ð²Ð¾Ñ ÑегоднÑ, ÑÑо AZ> назÑваеÑÑÑ, наÑвалÑÑ. Ðобавил в ÑÑ ÐµÐ¼Ñ Ð´Ð¸Ð¾Ð´, в ÑÑ ÐµÐ¼Ð°Ñике Ñ Ð½ÐµÐ³Ð¾ вÑÐ²Ð¾Ð´Ñ AZ> обознаÑÐµÐ½Ñ 1 и 2, а когда ÐÑйаÑÑ ... read more »
Electronics Hobby (Italian)

Differenza di segnali
byUtilizzando un trasfo adatto con segnali in bassa impedenza (50 Ohm) dovrei ricavare la differenza di 2 segnali HF A e B. Non sono sicurissimo dell'uso relativo al link, che ne dite? -- https:/... read more »