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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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Randomiser circuit from John Fields

by Terry Pinnell
I've just received the following email asking about a 9 year old thread. ==================== Hello. Found one old thread - https://groups.google.com/forum/#!msg/sci.electronics.basics/IbIKJhrE... read more »

Electronic Components

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calculate saturation current of ferrite core

by Bernhard Kuemel
Hi! How do I calculate the saturation current of this P-core: http://ferrite.ru/uploads/pdf/products/pot/p_18_11.pdf Ordering code: B65651+0400A048 Gap: 0.1 mm Material: N48 l_e=25.9 mm mu_e=1... read more »

Electronics Down Under

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Bonkers GPS

by F Murtz
Is it possible for satelites to go bonkers for a while on a fairly fine day? All this afternoon my GPS went up and down in speed registration and zero speed for lengths of time, put me on totally ... read more »

Electronics Equipment

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Re: Securing TE to the bench?

by Don Y
How determined an adversary are you trying to protect against? How much defacing of the equipment are YOU willing to undertake? read more »

General Electronics

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How to disassemble this rice cooker?

by Bob E.
I suspect it's just a thermal fuse gone. But I can't for the life of me get it open. http://www.newegg.com/Product/Product.aspx?Item=N82E16896112070 It seems that the bottom must come off first.... 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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99SE how to close the paste mask over a pad (fiducial)?

by DTJ
I can't for the life of me find how to close the *paste* mask over a pad so the finished pad is not tinned during manufacture. Checking the pad properties there is an (advanced) option for paste m... read more »

Electronics Design

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Multiple monitors

by Don Y
Hi, In the past, I've configured each *pair* of workstations in my work area to support a pair of 4:3 monitors, side by side -- using the A/B switches in the monitors themselves to select between... read more »

Electronics Repair

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fluorescent displays for microwave ovens

by William Sommerwerck
I've been cleaning my GE Spacemaker XL1400 JVM1430WA01, and giving thought to replacing the vacuum-fluorescent display, which has dimmed quite a bit. * (I was amazed how easy it is to get into th... read more »

Field-Programmable Gate Arrays

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xc3sprog "instruction capture is 0x3f" (solved)

by mnentwig
Hi, if anybody else runs into the same problem with an FPGA module: xc3sprog failed to upload the bitstream to a Spartan 6 LX45, complaining instruction capture is 0x3f. The JTAG chain itself was... 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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Multiple monitors

by Don Y
Hi, In the past, I've configured each *pair* of workstations in my work area to support a pair of 4:3 monitors, side by side -- using the A/B switches in the monitors themselves to select between... read more »

Embedded Linux

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Beagle Bone / Debian ADC Driver?

by Randy Yates
Hi Folks, I need to sample multiple input lines on the BBB (rev. c) ADC peripheral at a relatively low rate, perhaps 1 kHz, and do some simple filtering and detection. Is there a kernel mode driv... 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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Cups changes

by T M Smith
I can print from my RaspPi to a remote printer using cups and wifi. However to make this work I have to enter at the command line 'sudo usermod -a -G lpadmin pi'. I would expect this command coul... 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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Was kostet Codesys?

by
Hallo, denen zur Zeit noch zugekaufte Steuerungen eingesetzt werden. Dabei Maschinentyp oder um SPSe. Diese speziellen Steuerungen basieren momentan auf 80535. Da ist Ziel ist eine Steuerungsba... read more »

Electronics (Spanish)

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ayuda con analisis de un transistor de potencia

by
muy buenos dias intengrantes del foro, me gustaria un poco de asesoria con una investigacion que nos dejaron en la U. inicialmente entramos a la elect ronica pero con ejemplos numericos, ahora nos... read more »

Electronics (French)

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telecommande universelle denon via tel

by
le pb c'est que je n'ai pas la telecommande denon est ce que je peux utiliser une appli android pour piloter mon ampli et le debloquer ? j'ai vu qu'il existe des applis mais est ce que le tel pos... read more »

Electronics (Croatian)

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RGB LED strip remote za single color LED strip?

by
Da li se mogu na ovakvom daljinskom: http://www.ebay.com/itm/121342831475 za RGB strip 2 ili 3 izlazna kanala spojiti zajedno pa s PWM-om kad je ukljucena bijela boja kontrolirati jednobojni LED ... read more »

Electronics (Dutch)

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audio opto-coupler schema

by
Ik heb een optische audio verbinding nodig van een mengversterker naar een computer. De beide apparaten mogen niet galvanisch verbonden zijn. Dus met een opto-coupler. Het deel aan de kant van de... read more »

Electronics (Swedish)

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En fundering över 'Donald Cook' och högteknologi

by
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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Hvor meget stiger spænding ved ensretning

by
Hej gruppe med ?? Var det 1,7?? Med venlig hilsen Jan read more »

Microcontrollers (Russian)

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Rules

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

Electronics Hobby (Italian)

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mi leggete questo schema per dirmi

by
ho ... anzi avevo un campanello di quelli senza filo dei cinesi, adesso ho smarrito la base, ma ho ancora il pulsante vorrei rilevare il segnale di questo pulsante con arduino sono riuscito a trov... read more »