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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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Amateur alarm circuit problem ...

by RobH
I built an alarm circuit from a book I bought called Make Electronics by Charles Platt. https://drive.google.com/file/d/1NxvKdZCqykuSjBvPVoWz_MEMhKYMMz9E/view?usp=sharing The said circuit produce... read more »

Electronic Components

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Rhode & Schwarz - Website Down? ...

by J.B. Wood
Hello, all. I haven't been able to access the subject's website for 2 weeks now. Assuming the problem isn't on my end why would a major supplier of test equipment allow this? Thanks for any in... read more »

Electronics Down Under

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No More TO-3 Voltage Regulators? ...

by Computer Nerd Kev
Looking for a replacement LM340K-24 fixed 24V 1A linear regulator for my bench power supply I've dicovered that TO-3 voltage regulators seem to be in the last stages of disappearing entirely. Look... read more »

Electronics Equipment

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Graphics card fans ...

by Commander Kinsey
Why do graphics cards only monitor the speed of one fan? If the other one fails, it won't know! read more »

General Electronics

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warm air ...

by Rich D
A nearby college includes a building, surrounded by an outdoor arcade, at street level. At one point, the warm internal air is expelled, which is natural, they perform continuous circulation. A... 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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Trouble with Orcad Pspice version 9.1 ...

by Jean-Pierre Coulon
I am missing the toolbar with File Edit View Simulation etc. Instead I have small grey icons corresponding the options you find with Trace, Cursor. But they are useless. It was working fine with... read more »

Electronics Design

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help? ...

by Robert Baer
When i open Win7 SeaMonkey 2.49.5 now, i get nothing useful..no list of newsgroups, or anything else. Content list of top bar: File, Edit, View, Go,Message, Tools, Window, Help All gre... read more »

Electronics Repair

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sceptre x425bv tv main board smoked Q7 ...

by Stu jaxon
Hi Group, can someone help please,.? I put the LVDS wiring harness on wrong in the main board #T. RSC8.10B 12305.. B12083477,. and smoked Q7, I know it's a transistor, can someone tell me a part numb... read more »

Field-Programmable Gate Arrays

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To Reset or not to Reset, That is the Question! ...

by gnuarm.del...
Whether tis nobler to suffer the slings and arrows of outrageous judgement or just add the pointless, incorrectly working async reset that every frigg in' text book and every training example show... 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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Changes in Google Groups - sources posted to Usenet lost forever? ...

by Wojciech Zabołotny
A few Usenet groups allowed users to post their source code as shar archive. The Google Groups website supported access to those groups, viewing the message in the original (raw) format and upacki... read more »

Embedded Linux

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Crosscompiling for ARM: reloc type R_ARM_ABS32 is not supported for PIC - how to solve ? ...

by Prijazen Dom
I'm trying to crosscompile MQTT client for ARM platform. At the final step, creation of binaries, the system reports errors below. I guess that I overlooked something... What could be the reason ? ... read more »

Microcontroller Discussions

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iPhone SUPER 80% discounts ...

by discounts
*** iPhone SUPER-SPECIAL-DISCOUNT 80% OFF --- UNBEATABLE SUPER-PRICES !!! *** Save LOTS OF CASH on a wide collections of iPhones, 80% off everything must go to make place of next generation iPhone ... read more »

Raspberry Pi Group

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how to get Zoom audio to work with Pi 4B in Chromium ...

by Robert Riches
Is there a known way to get two-way audio working for Zoom in the Chromium browser that comes in Raspbian Buster on a Pi 4B? Does the Zoom test meeting do audio? ( https://zoom.us/test ) Thank yo... 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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Bewertung einer Akkuentladekurve

by
Hallo allerseits, (2 Stck. Q-Batteries 12LS-33 parallel) https:/www.q-batteries.de/Fimages/Freserve/FLS/FQB_neutral_12LS-33.pdf diese zur Notstromversorgung zugeschaltet wird. Funktioniert alles... read more »

Electronics (Spanish)

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PC no enciende ¿Procesador o placa base?

by
Tengo una placa ROG Strix X570-F Gaming. Un procesador AMD Ryzen 3700X. La luz de la placa enciende, al encender el equipo no hace nada incluso pue nteando la placa. He intentado: - Prenderla... read more »

Electronics (French)

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Conseils pour montage relié au secteur

by
Bonjour, m'assurer de ne pas faire n'importe quoi. Pour la conversion AC/DC, je compte utiliser un convertisseur Mean Well l'imprimante. 1.5mm et 3.2mm le long de la surface de l'isolant (creepag... read more »

Electronics (Croatian)

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raspbi ili sl.

by
Long shot ako jos ima koga na grupi trazim najjeftiniji moguci pi sa ethernet portom, ne treba wifi, 64MB rama bi bilo dosta za kakav krnji debian. Ne treba nikakave izlaze ni ulaze, samo struja... read more »

Electronics (Dutch)

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Re: Kristalcode vergelijkingslijst UHF

by
Voor de liefhebbers: dit is hoe zo'n ding eruit zag: Zowel de spoelen als de kristallen waren verwisselbaar. Dit is uiteraard geen UHF, Jan read more »

Electronics (Swedish)

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Till din uppmärksamhet

by
ad E-post: annaalario13@gmail.com Whtasapp: +33 7 51 95 51 18 read more »

Electronics (Danish)

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3 batterier =?

by
hvor mange watt giver det ? mvh Henning Holm read more »

Microcontrollers (Russian)

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Rules

by
(fido7.)su.hardw.other read more »

PCAD Forum (Russian)

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iPhone SUPER 80% discounts

by
*** iPhone SUPER-SPECIAL-DISCOUNT 80% OFF --- UNBEATABLE SUPER-PRICES !!! *** Save LOTS OF CASH on a wide collections of iPhones, 80% off everything must go to make place of next generation iPhone ... read more »

Electronics Hobby (Italian)

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dalla foto al circuito

by
esiste qualche software che, partendo dalla foto (fronte-retro) di un circuito stampato, ne ricostruisce il circuito? -- Le Mondine Fan Club read more »