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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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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

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Source for graphic display

by Mike Cook
Looking for LCD graphic display approximately 6 inches by 1.5 inches (150 mm by 30 mm). High-resolution not required; I'm apparently limited by my size requirements. I don't see anything more t... read more »

Electronics Down Under

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PIC24 USB suspend current

by Sylvia Else
I've posted this on a Microchip forum, but I thought I'd see whether anyone here knows the answer. I'm using a PIC24FJ64GB004 family MCU. Is there any way of getting this MCU to consume no more t... read more »

Electronics Equipment

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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

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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

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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

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Battery Symbol

by Tim Wescott
I'm hot on the trail of a completed PCB design, which is why I'm flooding the group with questions. I know that the battery symbol with one long side and one short comes from some long-ago batte... read more »

Electronics Repair

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Recommended Automotive Code Scanning Tool or Software

by Beloved Leader
First of all, is this the right forum? If there's an automotive electronics forum, then I apologize for this post, and I'll ask over there. I would only use this once or twice a year. Right now, I... read more »

Field-Programmable Gate Arrays

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FYP Selection!

by awaish2011
I have to choose a project for FYP from these three topics: I am confused b etween these three topics. My aim after Bachelors is to go for MS in VLSI. Which will be best for help ing me in MS? 1... 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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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

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Linus time is running out

by Charles Lindsey
As is well known, Linux time (seconds since Jan 1st 1970) will exceed the limits of a 32-bit int early in 2038. What is the official fix to this? AFAICS, 64-bit versions of Linux have already moved... read more »

Microcontroller Discussions

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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

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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)

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Zu niedriger Eingangswiderstand beim OP TLV2371?!

Hallo, NG. Wir setzen OP TLV2371 (http://www.ti.com/lit/ds/symlink/tlv2371-ep.pdf) in SOT23-5 ein. Versorgung +5V. ---R1--*---------(+) | ------|>--*--- ... read more »

Electronics (Spanish)

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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 (Croatian)

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izracun disipacije

Pozdrav, Imam slijedeci problem - zelim izracunat disipaciju snage na tranzistoru BUX80... u datasheetu pise: Total power dissipation at Tcase>=40C: 100W Junction Temperature: 150C Thermal Resi... read more »

Electronics (Dutch)

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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)

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Silnik elektryczny do maszynki do golenia

Witam, szukam zamiennika silnika ff-180ph-2667 firmy Mabuchi Motor :-) http://www.mabuchi-motor.co.jp/cgi-bin/catalog/e_catalog.cgi?CAT_ID=ff_180phsh ma ten konkretny model FF-180PH-2667? read more »

Electronics (Swedish)

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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)

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nogen erfaringer med REPRAP -3 D printer

ER der nogen som har gode erfaringer med et eller andet program ,og med 3D printere velleman 8200 ? alex read more »

Microcontrollers (Russian)

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

Electronic Circuits (Russian)

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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)

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Regolare giri motore

Ciao a tutti radiatore alimentato dall'acqua di una caldaia a gas, l'aria di questa ventola riscaldata dal radiatore poi esce dalle bocchette situate nelle varie stanze. La ventola formata da d... read more »