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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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Speaker efficiency?

by etpm
Since I will be playing a low wattage tube amp through speakers it seems that high efficiency speakers are in order. How can I tell the efficiency of a speaker from looking at the specs? Thanks, ... read more »

Electronic Components

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IC test clip with LEDs

by James Harris
I remember years ago seeing a clip that would fit over an IC and show the logic state of each pin on an LED (or an LED pair). Something like this https://uk.farnell.com/3m/923690-08/test-clip-dil-... read more »

Electronics Down Under

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Electric Mushrooms

by Computer Nerd Kev
A bit more complicated than with lemons, but: http://www.3ders.org/articles/20181112-bionic-mushrooms-covered-in-3d-printed-cyanobacteria-produce-bio-electricity.html Researchers at Stevens Institu... read more »

Electronics Equipment

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Cylink CY1024AP

by John Pham
I'm looking for datasheet for Cylink CY1024AP, it seems like the chip is mention in a bunch of encryption news, but the datasheet is hard to find. Cylink got bought out, and the new company agai... read more »

General Electronics

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IC test clip with LEDs

by James Harris
I remember years ago seeing a clip that would fit over an IC and show the logic state of each pin on an LED (or an LED pair). Something like this https://uk.farnell.com/3m/923690-08/test-clip-dil-... 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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I've reached out to you to see if we, Genesis Market Insigh...

by dhaneshwar.genesis
Automotive Robotics.jpg We would really appreciate if you could spare some of your valuable time and give me a chance to showcase our company and the product. .I would really appreciate if you could... read more »

Electronics Design

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Cryptocurrencies, fad or future?

by gnuarm.deletethisbit
A friend was discussing Cryptocurrencies with me and while I am not the most knowledgeable person I explained a few details about it. The one thing I still don't really get is why it has utility. ... read more »

Electronics Repair

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speaker refoam

by John-Del
This is a favor for a friend of a friend. I've never done a refoam before but I realize it's not rocket science but there's probably a learning curve . I won't have the option of do a trial run. ... read more »

Field-Programmable Gate Arrays

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New(ish) FPGA Company

by gnuarm.deletethisbit
I hadn't heard of this company before. They seem to be making a number of FPGA devices. Unfortunately all the docs are in Chinese. Anyone know much about them? http://www.anlogic.com/ Google ca... 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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Crystal Load Capacitance

by steve
I am using a Atmel4SD32C processor. For the main clock crystal Atmel specifiey the following requirements: CLEXT Maximum External Capacitor on XIN and XOUT 17 pF Allowed Crystal Capacitance Load... 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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PiZero and python project error

by RobH
Several months ago I posted about ftp problem with a PiZero, and it was eventually solved by using a python script which was posted for me to use. The said script worked well for a short while, un... 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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Etwas OT: TV via Web aus Deutschland?

by
Wir bekommen morgen einen neuen Internet-Zugang mit 60Gbit/sec. Ich konnte es anfangs nicht glauben, aber das ist jetzt die langsamste angebotete Kategorie. Fuer im Englischen nicht sehr sattelf... read more »

Electronics (Spanish)

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que puede causar que el desfase de un inversor desparezca?

by
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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Quelle colle pour fermer une clé de voitur e ?

by
Maintenant, il faut recoller. Quelle colle convient pour ce type de plastique, et dont les vapeurs ne vont pas endommager le circuit ? avec son plastique (qui est vraiment particulier). Bref, depu... read more »

Electronics (Croatian)

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Zamjena za LM2941T ...jel zna tko?

by
Bok ljudi, ) za linearni regulator LM2941T Hvala! 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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Få din kredit på 48 timmar.

by
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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Cicuit Diagram for JOSTY KIT HF65 - FM Tramsmitter

by
Hi there!Does anybody know or have a circuit diagram for a 1 Watt FM transmitter, which is the size of a matchbox and runs of a 9V battery. Thanks Simon. read more »

Microcontrollers (Russian)

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by
-- Alexey V. Vissarionov aka Gremlin from Kremlin ... X5O!P%@AP[4PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H* 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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Sirena attivabile da telecomando

by
Ma possibile che su ebay o aliexpress o meglio amazon , NON si trovi una semplice e banale sirena che sia direttamente (quindi che suoni) tramite un banale telecomando che faccia da attivatore ... read more »