General Electronics

Tone controls

Hello all, Not done any electronics for a while so rusty! I am building an external (Baxandall) tone stack, with switch...

1 comments posted 22yrs

posted by root

1 comments posted 22yrs posted by root

Using Interrupt driven serial Port on 8051

Hello all, I have a very typical problem with a twist. Here goes: I have a main loop running a piece of code. However,...

11 comments posted 22yrs

posted by makhan_rocks

11 comments posted 22yrs posted by makhan_rocks

**needed......"Research and Engineering, The Magazine of Technical Management" ca. 1950s bound or loose-- Respond to us directly off list please.

**needed......"Research and Engineering, The Magazine of Technical Management" ca. 1950s bound or loose-- Respond to us...

0 comments posted 22yrs

posted by esharpe

0 comments posted 22yrs posted by esharpe

alternative to expensive "canned air"

I go through alot of that "canned air" stuff. Its great for cleaning electronics, computer keyboards etc. etc. I have b...

11 comments posted 22yrs

posted by piclistguy

11 comments posted 22yrs posted by piclistguy

Looking for RF Driver design or design engineer

Hi, I'm looking for an individual or company capable of doing a state of the art design for an RF Driver capable of dri...

0 comments posted 22yrs

posted by laserdoug

0 comments posted 22yrs posted by laserdoug

Using a modem bought in the USA, in Brazil?

hi. Since here in Brazil I can only find winmodems, or ISA modems (most modern motherboards don't have ISA slots), and...

7 comments posted 22yrs

posted by someone

7 comments posted 22yrs posted by someone

votage reg pinout search 78HGK

Does anyone have the pin connections/purpose for a 78HGK voltage regulator? (4 pins + case) thanks

7 comments posted 22yrs

posted by dave

7 comments posted 22yrs posted by dave

Cathode ray tubes

Hi all I am after direction to schematic diagrams for cathode ray tube driver/input circuits. books on the subject or a...

1 comments posted 22yrs

posted by lucasandsheree

1 comments posted 22yrs posted by lucasandsheree

FA: Datel 3 1/2 digit Digital Panel Meter DPM (2 New Units)

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=26206&item=383219 9314

0 comments posted 22yrs

posted by mark

0 comments posted 22yrs posted by mark

FA: Intersil 3 1/2 Digit CMOS A/D Converter 7107 Evaluation Kit

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=26206&item=383219 9321

0 comments posted 22yrs

posted by mark

0 comments posted 22yrs posted by mark

DLP Projection TV, shearing effects?

I would like to buy a large (50") DLP Projection TV to be driven via the DVI input by a PC. Does anyone know if the 'wa...

1 comments posted 22yrs

posted by cgrebeld

1 comments posted 22yrs posted by cgrebeld

chipcon cc1020 problem

Hello I have to make a simple radio link using a CC1020. I have a development kit and SmartRF 5.3 software. I have also...

0 comments posted 22yrs

posted by pjaros

0 comments posted 22yrs posted by pjaros

Help identifying pin spacing on this

OK, so I found the LA1800 (thanks for the link!). Trouble is, the pin spacing is smaller than a "normal" IC - can anyon...

1 comments posted 22yrs

posted by jamesb

1 comments posted 22yrs posted by jamesb

Ancient Radio Shack "Frequency Standard" kit

Cleaning out a closet recently I stumbled across a Radio Shack kit I built when I was just teaching myself electronics...

2 comments posted 22yrs

posted by ndrez

2 comments posted 22yrs posted by ndrez

WorkShop Related Information.

Hey, I just started a new forum and I want to invite all of you to come check it out. It is basically a forum for infor...

0 comments posted 22yrs

posted by twista_mw

0 comments posted 22yrs posted by twista_mw