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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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Ten 860v Electric Eels Wire Themselves In Series ...

by Bret Cahill
For The First Time, Electric Eels Have Been Seen Hunting And Zapping Prey as a Group https://www.sciencealert.com/for-the-first-time-electric-eels-have-been-recorded-hunting-in-a-shoal/amp Maybe not... read more »

Electronic Components

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Bezels ...

by David Lesher
I'm designing a project with a small LCD on the panel. Where can I go to find a matching bezel? There's gotta be an Amce Bezel Co. out there. (Size yet TBD, may well be find bezel first, then cho... 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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Ancient refrigerators ...

by Rich D
How did they make ice, in the days before electricity? And did they figure it out empirically, prior to the development of thermodynamic theory? ? Rich 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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Seems to be more spam than useful posts ...

by Rick C
I do see someone posting at the end of an old thread within the last 30 days, otherwise the most recent post is months old. Rick C read more »

Electronics Design

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SARS-CoV-2 Hides and Hibernates in the Brain ...

by Fred Bloggs
Hiding in the brain puts the virus out of reach of the immune system. Viral infection there creates all kinds of symptoms that look like something el se, especially difficulty breathing. Virus ca... read more »

Electronics Repair

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Re: Capacitors at RF ...

by Cursitor Doom
On Tue, 19 Jan 2021 13:32:52 -0800 (PST), Phil Allison I'm x-posting this to sed so the regulars there can see don't confine your obnoxiousness to that forum alone. The question I posted originall... read more »

Field-Programmable Gate Arrays

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Division Algorithms ...

by gnuarm.del...
I am looking for an algorithm to calculate a floating point divide. There a re a number of options, but the one that is most clear to me and easiest to implement on the hardware I am designing see... 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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Ancient Yocto enforced by board manufacturer - "repo init" doesn't work ...

by Wojciech Zabolotny
Hi, I need to build Linux for Congatec QMX8 SMARC SBC. The procedure is described here: https://wiki.congatec.com/display/IMX8DOC/conga-QMX8+Yocto+2.5 It requires Ubuntu 2016.04, so I have create... 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 »

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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Zeitschaltuhr Hilfe gesucht...

by
Hi, Ich habe folgende Zeitschaltuhr: https://downloads.ganzeinfach.de/storage/downloads/manual/302652/Manual-Bearware-Zeitschaltuhr_digital_Kompakt_8Tasten_weiss-302652.pdf laufen lassen? Ich ... 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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ST7066U et 'busy flag'

by
0x30 0x30 (deux fois, les programmes dans la doc envoient cette commande 0x0F (BF OK) 0x01 (BF OK) 0x06 (BF OK) 0x80 (BF NOK) 0x80. Mon code fait actuellement cela : _delay_ms(100... read more »

Electronics (Croatian)

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mikroskop

by
valja li ovo za kupnju bez carine iz GB https://www.banggood.com/G600-Digital-1-600X-3_6MP-4_3inch-HD-LCD-Display-Microscope-Continuous-Magnifier-Upgrade-Version-p-1152799.html?akmClientCountry=HR&u... 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 (Swedish)

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iPhone SUPER 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 (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 »

Electronic Circuits (Russian)

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новая пpошивка

by
Hello *All* https://github.com/GaudiLabs/OpenTheremin_V3 https://photos.app.goo.gl/nY7dtAVpmpyQ3TPS7 read more »

Electronics Hobby (Italian)

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Meglio il TS100 o il TS80 ?

by
https://www.amazon.it/Saldatore-Akozon-Elettrico-Regolabile-Termostato/dp/B07G87H2FS/ref=sr_1_1_sspa?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&dchild=1&keywords=ts100&qid=1611219506&s=tools&sr=1-1-s... read more »