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   

OT: Command prompt locks up machine running XP Pro SP2

by Bill Bowden
I can't get the command prompt to work on this XP Pro SP2 machine. It opens up and does the usual DOS commands CD DIR etc. but won't run Turbo Basic without locking up when I try to exit. Screen go... read more »

Electronic Components

get the latest Electronic Components topics as an RSS feed   


by Ian Field
Liberated this part from a scrap Hitachi CD/radio, the S in the middle of the number had me not expecting it to be a flash programmable part - but the data sheet seems to suggest it is. Not only ... read more »

Electronics Down Under

get the latest Electronics Down Under topics as an RSS feed   

Gain switching, avoiding audible transients

by Bruce Varley
I need to switch the gain of an audio preamp using a reed relay, Kv = 3 (low), and 10 (high). It's important to avoid audible pops during the switching. The device involved is a lo-noise audio opa... read more »

Electronics Equipment

get the latest Electronics Equipment topics as an RSS feed   

WTB: AB-21/GR, AB-22, AB-23, and AB-24/GR Antenna Sections

by NE8S
Looking for anyone who may have some Military Surplus Antenna Sections or Elements for the Field Ground Plane Antenna Kit AT-292/PRC or the RC-292/MP-68. There are four different antenna section... read more »

General Electronics

get the latest General Electronics topics as an RSS feed   

Current mirror

by Patrick Chung
Current mirror is inevitable part of input stage of operational amplifiers. Current mirror behaves almost as perfect current source in small current signals application and it has excellent character... 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   


by Pratik Shirore
Hello Everyone I am doing research on FINFET and I am looking for library's in LTspice,Any library relented to any FINFET please help. Thanks In advance Pratik S read more »

Electronics Design

get the latest Electronics Design topics as an RSS feed   

LED Backlight driver output current / voltage

by bhav.jnk
Our LCD has 10 series white LEDs for backlight with total Vf of 15V and cur rent of 40ma. The backlight circuit is designed with SC4509. As per the dat asheet its recommended output voltage is 20V ... read more »

Electronics Repair

get the latest Electronics Repair topics as an RSS feed   

Unusual RS232C connector on Tatung tablet, TWN-5213 CU.

by Peter Easthope
A photo of the unusual RS232C connector on Tatung tablet, TWN-5213 CU, is h ere. http://carnot.yi.org/TatungTWN5213RS232.png The smallest increment on the steel rule is 1 mm. The connector is ess... read more »

Field-Programmable Gate Arrays

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

Low-end FPGA mezzanine standard

by Theo Markettos
Anyone know if there's a standard(ish) for simple mezzanine cards for FPGA boards? I know about things like FMC and HSMC which are very 'high end' - multi gigabit transceivers, expensive connector... 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   

Open source (pref) assymetric crypto C library for ARM Corte...

by mikedavies621
Hi, Question as title : I have an existing product that has an ARM Cortex M3 C PU and which I need to retrofit with assymetric crypto to send small amount s of encrypted data. The CPU I am lande... read more »

Embedded Linux

get the latest Embedded Linux topics as an RSS feed   

Need JAVA Web Developer in Chicago IL

by Rohan Tekwissen
Hi, Hope you are doing great, Kindly go through the requirement and let me know if you have any consultant for that. Senior Java web developer Location: Chicago IL (Need locals) Duration: 6-12 M... read more »

Microcontroller Discussions

get the latest Microcontroller Discussions topics as an RSS feed   

Microchip Forums upgrade borked

by Ian Malcolm
Well its been about 24 hours now and the upgraded forum is still unusable http://www.microchip.com/forums/ Without a usable forum, Microchip are just another manufacturere with a crappy website .... read more »

Raspberry Pi Group

get the latest Raspberry Pi Group topics as an RSS feed   

is it possible to send 5v output from raspberry pi?

by Marcus Vinicius Brasizza
Hello, I'm new in this group and with raspberry pi as well. I got this new challange using my software connecting with another machine with the raspberry as a communication gateway. the machine wi... 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   

RS232 / Digitale Eingänge für IPAD

einzuhauchen um dort softwaretechnisch diverse Signale anzuzeigen? Die Schnittstelle soll entweder diskrete Signal (0V/12V) einlesen entgegennehmen. Die Anbindung an den IPAD kann gegebenfalls auch... read more »

Electronics (Spanish)

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

Reparando el monitor

El monitor de mi PC de sobremesa llevaba unas semanas haciendo el lo abres, se queda colgando de los cables... https://www.dropbox.com/s/3avg4432sn2vl9m/IMAG1931.jpg?dl=0 hasta ha ganado brillo! ... read more »

Electronics (Dutch)

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

Koptelefoon draadloos en goed bereik en noise cancelling

Ik zoek een koptelefoon die: - noise cancelling heeft, en, - draadloos is, maar wel door muren gaat (volgens mij moet je dan geen bluetooth hebben maar radiofreq.(rf)) Ik kan deze op heel inter... read more »

Electronics (Polish)

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

LPelektronik - lekki szok

tak goracym punkcie jak Tesco. zbankrutuje Tesco ;) http://www.lpelektronik.com/module/article/152 -- Piter read more »

Electronics (Swedish)

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

En fundering över 'Donald Cook' och högteknologi

internationellt vatten i Svarta havet. Det har kommit uppgifter om att riskera livet. http://sdelanounas.ru/index.php?module=Blogs&action=View&id=48815 read more »

Electronics (Danish)

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

Montering av SMD

ed montering av SMD, kan vi bruke lim, pasta av tin, harpiks, isopropanol +, +. HM + read more »

Microcontrollers (Russian)

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


(fido7.)su.hardw.other http://crutch.fatal.ru/?s=ru_embedded read more »

Electronic Circuits (Russian)

get the latest Electronic Circuits (Russian) topics as an RSS feed   

Олдовая схема

Hello *All* http://www.chipinfo.ru/literature/radio/199811/p46_47.html http://www.youtube.com/watch?v=hktt5nD0xI4 read more »

Electronics Hobby (Italian)

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

amplificatore AUDIO Siemens

Un amico vorrebbe reperire il manuale d'uso ,o al limite di servizio,di questo amplificatore marcato Siemens http://it.tinypic.com/r/2ir4uqg/8 peraltro perfettamente funzionante,non l'ho mai sent... read more »