General Electronics

Building magnet-magnetizer

I've got a old electro therapy machine from 1850. It is a simple horse-shoe magnet with 2 coils rotating in front of it...

8 comments posted 22yrs

posted by jean

8 comments posted 22yrs posted by jean

PLCC sockets

Is it possible to get lower profile, thru-connected PLCC sockets ? I only need them to be a few mm less in height compa...

1 comments posted 22yrs

posted by richard.hutchinson

1 comments posted 22yrs posted by richard.hutchinson

SOlar Flare Reprise - More Info

The Lunar Eclipse this evening was a total bust here in LaLa Land, because of the total cloud cover. So instead, I figu...

3 comments posted 22yrs

posted by alondra101

3 comments posted 22yrs posted by alondra101

How do I defeat VCR's blue screen?

I have two different working cable-ready consumer-grade VCRs I use for cable (they also act as the cable converter). If...

11 comments posted 22yrs

posted by scott

11 comments posted 22yrs posted by scott

source for part needed

Hi My mate has managed to damage his imobaliser while fitting it. There is a small black semicircle with the number A73...

2 comments posted 22yrs

posted by gwhackmybrains

2 comments posted 22yrs posted by gwhackmybrains

Re: Public School's Computer Labs Underfunded

>Footing the Bill for the Computer Lab > >November 6, 2003 > By JEFFREY SELINGO > >New York Times > This is an issue I...

22 comments posted 22yrs

posted by StopSpam

22 comments posted 22yrs posted by StopSpam

3 phase delta star (WYE)

If I feed a balanced signal into two of the star side outputs of a 3 phase star delta transformer how will this come ou...

2 comments posted 22yrs

posted by mjolinor

2 comments posted 22yrs posted by mjolinor

Circuit Diagram/ Block Diagram of IGBT tester

I am a student of Electrical & Electronics Engg. I have been given "IGBT Tester" as my final year project at SIEMENS. I...

9 comments posted 22yrs

posted by rajuaturservice

9 comments posted 22yrs posted by rajuaturservice

trickle charger

I'm trying to find a circuit diagram for a trickle charger capable of charging a 12V motorcycle battery. I've got a 4A...

8 comments posted 22yrs

posted by nomail

8 comments posted 22yrs posted by nomail

Water detector

A bunch of years ago I bought a water detector type kit for a science project... It has since disappeared and I was won...

16 comments posted 22yrs

posted by nojunk.signups

16 comments posted 22yrs posted by nojunk.signups

WTD: Micro now 716 schematic or service manual

Hi all, looking for a schematic or service manual and firmware source code for a micronow 716 microwave sweeper and the...

0 comments posted 22yrs

posted by gcdnoSPAM

0 comments posted 22yrs posted by gcdnoSPAM

amplifier circuits

Hi all, I've googled the night away tring to find a mosfet class A power amp around 50watts, all I can find are simple...

5 comments posted 22yrs

posted by exxos

5 comments posted 22yrs posted by exxos

New CAN bus products and training

Computer Solutions has enhanced its web site with a new range of CAN interfaces, adapters and Software. With these Wind...

0 comments posted 22yrs

posted by sales

0 comments posted 22yrs posted by sales

Q:About SQ-matrix

Hello. I have buildt a SQ-matrix decoder for 70's quadrophonic records. It is a constant 90-degree phase shifter circui...

0 comments posted 22yrs

posted by timor

0 comments posted 22yrs posted by timor

Help Required Pls --- L297 / L298 Stepper Drive.

Dear Group, The question I have is how I am trying to workout the pinout of a 16 way connector. This connector connects...

0 comments posted 22yrs

posted by nospam

0 comments posted 22yrs posted by nospam