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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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18650 for 3.0 v application ?

by Andy
I have a door bell that uses 2 aa batteries. Would a 18650 work in such an application. I don't know if 4.1 volts would be too high. Thanks, Andy read more »

Electronic Components

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Looking for links and order info for PARTS

by tubeguy
I recenty posted this to a newsgroup specific to tube gear, but got no responses. I am sure most of you on here are into modern solid state gear, but maybe some of you also work on the old stuff to... read more »

Electronics Down Under

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Found elsewhere

by FMurtz
https://www.youtube.com/watch?v=GlM6PE2kKVY&t=11s 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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Pet Daycare and Lodging Market Overview, Growth and Analysis...

by amykim866
The report Pet Daycare and Lodging Market by Key players highlights the ess ential market dynamics of Pet Daycare and Lodging Market sector. The effici ency of this segment has been studied deeply ... 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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DPak heat sinks

by Winfield Hill
I need to do a calculation, Google search or whatever, but I'd rather watch the NE Patriots playoff game, so I'm going to toss my problem over to you guys. Perhaps it can only be solved with ... read more »

Electronics Repair

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This has me puzzled (resistor change)

by tubeguy
There is a video on youtube, where a guy re-caps and repairs and tests out a late 1940's Precision Apparatus E-200 signal generator. Video name: Repair of a late-'40's Precision E-200-C RF signal... read more »

Field-Programmable Gate Arrays

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Need help to understand: Efficient Multi-Ported Memories for...

by Weng Tianxiang
Hi, I cannot understand the following paper: Efficient Multi-Ported Memories for FPGAs http://www.eecg.toronto.edu/~steffan/papers/laforest_fpga10.pdf FPGA has a structure with 1 write port and ... read more »


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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dsPIC33CH Vs dsPIC33F divide.

by Clive Arthur
The new dsPIC33CH parts have a 6 cycle divide whereas the older dsPIC33F takes 18 cycles. The number of cycles is not data dependent. So I guess more Silicon for fewer cycles, but used how? Chee... 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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SD card - Erased the MBR, reformatted FAT32 and copied NOOBS...

by R.Wieser
Hello all, I've just erased the MBR of a (working!) SD card to get rid of the RPi3 partitions on it, so I could re-format it (on XPsp3) using FAT32 and copied the Noobs 3.0.0 files onto it. A... 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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Ping Dieter W.?

Hallo, weiss hier jemand was ueber den Verbleib von Dieter Wiedmann? Es sieht so aus als ob es seit ca. November 2018 keine Postings von ihm mehr gibt - weder hier noch in anderen newsgroups. Gr... read more »

Electronics (Spanish)

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Cargador de batería por pulsos PWM

ases de carga la quiero hacer por pulsos utilizando el PWM del PIC, la duda el mismo efecto de cargar la bat a 1A DC con el PWM. creo que el voltaje d ebe ser mucho mayor para lograr el mismo valo... read more »

Electronics (French)

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Nature d'un composant d'une alimentation à dé coupage

Bonjour, phase) etc. Merci pour toute aide.Cordialement, -- Serge Nazarian read more »

Electronics (Dutch)

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Lekkende CV ketel controleren.

Om de een of andere reden heb ik dit jaar meer dan drie keer zoveel water gebruikt als normaal. En daar hangt een prijskaartje aan. Nu heb ik samen met iemand van de WML gekeken waar dat aan zou k... read more »

Electronics (Swedish)

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Få din kredit på 48 timmar.

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

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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(fido7.)su.hardw.other read more »

PCAD Forum (Russian)

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Где Оркад хранит дефолтные соотв...

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 »

Electronic Circuits (Russian)

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писал или не - не помню ...

Hello All! https://ru.aliexpress.com/item/ANYIGE-3-COB/32888444666.html Sasha http://dr-shost.com http://shostatsky.narod.ru [Team OS/2][Team EDSMO] read more »

Electronics Hobby (Italian)

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Invertire il polo ....

Ciao, Dovrei alimentare un pianoforte ROLAND EP-75. E' un 12V 1000 mA, nella serigrafia lato presa jack il simbolo del polo centrale *caldo* e' negativo ma trovo solo alimentatori con il polo ca... read more »