Welcome to The Internet's Premiere Electronics USENET Interface

Do you have a question? Post it now! No Registration Necessary

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

get the latest Hobby Electronics Basics topics as an RSS feed   

Frequency counter

by Peter Percival
I'd like to buy a frequency counter but I was afraid they'd cost thousands. Apparently, only hundreds - https://uk.rs-online.com/web/p/products/6654919/?tpr=2. Any recommendations? -- He w... read more »

Electronic Components

get the latest Electronic Components topics as an RSS feed   

Long shot: operating high power laser modules in vacuum

by jrcgarry
Dudes of all flavours; I have an itch: I wish to run a 10W laser module in a vacuum chamber (UHV: 10^-6mbar or so). Anyone got any direct experience of the 'fun' in keeping the diode cool? And any... read more »

Electronics Down Under

get the latest Electronics Down Under topics as an RSS feed   

Yaesu FRG-7700 Tuning dial mechanical fault

by Lucifer
The tuning dial of my Yaesu FRG-7700 receiver will not rotate beyond about 780 Khz. Is that easy to fix? read more »

Electronics Equipment

get the latest Electronics Equipment topics as an RSS feed   

Canon bubble-jet printer revisited

by Robert Baer
OK; what Canon bubble-jet printers are available that connect either serial or (preferred) parallel? Thanks. PS: i only care about black, as color i almost never need,and color has nev... read more »

General Electronics

get the latest General Electronics topics as an RSS feed   

IBM Selectric typewriter

by Jon G.
I have two cycle wheels for the IBM Selectric typewriter. 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

get the latest Electronics Computer-Aided Design topics as an RSS feed   

Wind, solar, storage and back-up system designer

by Scottish Scientist
Wind, solar, storage and back-up system designer for 100% renewable energy grids and microgrids with 24/7/52 power-on-demand! http://scottish.scienceontheweb.net/Wind%20power%20storage%20back-up%2... read more »

Electronics Design

get the latest Electronics Design topics as an RSS feed   

Assistance in designing measurement circuit for Tolman-Stewa...

by ithacacollegephysics
Hello all! About a month ago I posted to this forum looking for help in designing a ci rcuit to measure a small current pulse. (Thread is here: https://groups.g oogle.com/forum/#!topic/sci.elect... read more »

Electronics Repair

get the latest Electronics Repair topics as an RSS feed   


by ejb
Hi Folks Having some trouble finding some transistors. I am repairing a switch mode power supply and have a number of transistors that need replacing. The issue is I can't seem to find them online... read more »

Field-Programmable Gate Arrays

get the latest Field-Programmable Gate Arrays topics as an RSS feed   

Lattice XO3D New

by Rick C
It looks like Lattice has announced a new FPGA product that suits my needs. I've always preferred non-BGA devices because they complicate the PCB fab rication with the need for fine pitch and ver... read more »


These forums contain discussions about microcontrollers, their application and programming with topics ranging from LED blinking to embedded operating systems.

Embedded Programming

get the latest Embedded Programming topics as an RSS feed   

External SPI Flash for storing data

by pozz
I have a board with Cortex-M3 NXP LPC1875 MCU with 512kB internal Flash, one 8MB external SDRAM and 2MB external SPI Flash. The external Flash is connected to a normal SPI, not SPIFI (in other wo... read more »

Embedded Linux

get the latest Embedded Linux topics as an RSS feed   

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

get the latest Microcontroller Discussions topics as an RSS feed   

Soft-UART, a different approach

by Josef Moellers
Hi, I need a soft-UART in an ATmega168PA which has to perform a few other duties (eg reading DS1820s) in parallel. I know of the two approaches: * wait for the falling edge at the start bit, then... read more »

Raspberry Pi Group

get the latest Raspberry Pi Group topics as an RSS feed   

Panic Averted (for now)

by Chris Schram
I have been running WeeWX on a Pi 3B with Raspbian Stretch since early 2018. I do an automated Duplicity backup once-a-week, and a separate backup of my WeeWX files just before I update my software... 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)

get the latest Electronics (German) topics as an RSS feed   

UV Probleme TFT Display?

Hallo, Wir liefern an einen Kunden 5'' TFT Displays mit resistivem Touch-Screen. Mein Kunde baut die Dinger zusammen mit einem von uns gebauten STM32 System in kleine Kiosk Systeme ein. Die Teil... read more »

Electronics (Spanish)

get the latest Electronics (Spanish) topics as an RSS feed   

Combinaciones R-S-T para motores trifasicos

buenas tardes, la consulta es la siguiente si tenemos 6 combinaciones de R-S-T: R-S-T R-T-S S-R-T S-T-R T-S-R T-R-S Ademas de la primera que me dara sentido horario, cuales me daran el giro an... read more »

Electronics (French)

get the latest Electronics (French) topics as an RSS feed   

CEM machine outil

Bonjour, Je viens de terminer la fabrication d'une machine outil, une thermoformeuse. un arduino : La mesure fonctionne parfaitement sauf lorsque les moteurs brushless de la temps. read more »

Electronics (Croatian)

get the latest Electronics (Croatian) topics as an RSS feed   

Makrai ME.55-14/4ASW-PKI

Pozdrav! Kupio sam novo napajanje ME.55-14/4ASW-PKI I imam 2 pitanja vezana uz to UPS napajanje. Prvo, zasto kada je ukljuceno u mrezu I optereceno (za potrebe testiranja je spojena zarulja 12v... read more »

Electronics (Dutch)

get the latest Electronics (Dutch) topics as an RSS feed   

[CHARTER] handvest nl.hobby.elektronica [maandelijks bericht...

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)

get the latest Electronics (Swedish) topics as an RSS feed   

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)

get the latest Electronics (Danish) topics as an RSS feed   

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)

get the latest Microcontrollers (Russian) topics as an RSS feed   


(fido7.)su.hardw.other read more »

PCAD Forum (Russian)

get the latest PCAD Forum (Russian) topics as an RSS feed   

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 »

Electronics Hobby (Italian)

get the latest Electronics Hobby (Italian) topics as an RSS feed   

Pic18, JDM & stranezze...

Ciao a tutti! Ho una domanda per PIC-cologi... :) Da svariati anni ho un programmatore simil-JDM che uso con WINPIC800 per programmare PIC18F2550. Ora ho bisogno di programmare un 4550 (che, su... read more »