General Electronics

Am I the only person who isn't crazy over WIDE SCREEN?

I don't know if it's a psychological thing or what, but although I do like a Big Screen TV... I would prefer the older...

32 comments posted 20yrs

posted by David_nj_7

32 comments posted 20yrs posted by David_nj_7

Re: LC oscillator

> Hello, > > I am looking to do a LC or bank oscillator. I searched the internet I have > not seen what I want. > I jus...

3 comments posted 20yrs

posted by dhollan3

3 comments posted 20yrs posted by dhollan3

48v DC power LED (on indicator)

I took a chance and used a 1/2W 2K resistor with an LED to indicate 48V on. That resistor cooks up real nice. Any recomm...

7 comments posted 20yrs

posted by gwa

7 comments posted 20yrs posted by gwa

AWA tv problem - ok now!?

hi further to previous posts,tv is now working ok. Following my previous post earlier this morning the tv is now workin...

1 comments posted 20yrs

posted by john191158

1 comments posted 20yrs posted by john191158

Electric fence charger

Can you point me in the direction of a plan for an electric fence power supply. Ideally a diagram and a parts list. The...

20 comments posted 20yrs

posted by perilmung

20 comments posted 20yrs posted by perilmung

Erasing UV EPROMS in PCB light box...

Hi Can you erase UV EPROMS in a PCB UV light box? If so, how long do you reckon it'd take? These are 27128s... Thanks Mi...

9 comments posted 20yrs

posted by mdeblis

9 comments posted 20yrs posted by mdeblis

SBC: 6502 (65816) + SID 6581 + VDP TMS9918A

Well... It's that time of the year, when it's cold outside and it's time to find a little project to do. I'd like to bu...

4 comments posted 20yrs

posted by ksergiejew

4 comments posted 20yrs posted by ksergiejew

Li 2.8V 0.65AH battery wanted...

Hi, I'm looking to replace a blown Li 2.8V 0.65AH NVR backup battery in a piece of kit. The original battery is marked...

4 comments posted 20yrs

posted by mdeblis

4 comments posted 20yrs posted by mdeblis

12 BIT SERIAL DAQ

12 bit serial data acquisition module for sale; $275.95.... contact Special Signal (514)-792-1622; Windows and Dos user...

3 comments posted 20yrs

posted by eon_nurse

3 comments posted 20yrs posted by eon_nurse

DAEWOO DVG8500N region unlock?

How to change regional code? The unit is modell of 2003.!

1 comments posted 20yrs

posted by vlsteg

1 comments posted 20yrs posted by vlsteg

Problem with fairly new AWA TV model W571

hi, just over a year ago I bought a 51cm colour tv from Big W store.AWA brand and model no.W571. For the first year,no...

9 comments posted 20yrs

posted by john191158

9 comments posted 20yrs posted by john191158

How to Repair 0-100V DC Power Supply? Need Help

Hi, I have an old 0-100V (0.2A) HP power supply (HP 6116A), which is broken. The output is always 0.6V (when on). Nothi...

3 comments posted 20yrs

posted by noam2_3

3 comments posted 20yrs posted by noam2_3

Design of oscillator and other harmonic oscillators ... help for untrovable book

Hi, I'm searching for this book. It's seems untrovable, someone could help me? This is the reference: "Design of oscill...

8 comments posted 20yrs

posted by NOSPAM

8 comments posted 20yrs posted by NOSPAM

White Gold/Precision Gold multimeter

I have one of the above multimeters (model number WG 020) and of course the info that came with it went missing a long...

0 comments posted 20yrs

posted by Periproct

0 comments posted 20yrs posted by Periproct

World's smallest electric generator?

What is the world's smallest electric generator? One that uses spinning and stationary magnets to generate electricity....

2 comments posted 20yrs

posted by stj

2 comments posted 20yrs posted by stj