General Electronics

how to detect the presence of ps/2 keyboard or mouse from microcontroller

Hello, I am making a device that uses a (st9) microcontroller and i have the clock and the data lines attached to some...

1 comments posted 22yrs

posted by bbalonis

1 comments posted 22yrs posted by bbalonis

Pin jack wire connectors wanted

Would look to know if anyone can tell me where I can source pin jacks for connecting wires from a breadboard into. This...

1 comments posted 22yrs

posted by tjf00

1 comments posted 22yrs posted by tjf00

Pinout needed for TO-5 devices

I'm looking for pinout data for 2N333, 2N336, and 2N324. All are stated as being TO-5, a variant, AFAIK, of TO-92. All...

20 comments posted 22yrs

posted by me

20 comments posted 22yrs posted by me

Increasing the range of my Universal Remote

I am interested in increasing the distance that the IR in my universal remote can reach. I have done a little bit of re...

8 comments posted 22yrs

posted by JohnKimble

8 comments posted 22yrs posted by JohnKimble

Tapping Serial output of USB GPS.

Hi, I'm doing some work with a GPS, see here for the full story: sci.electronics.design subject: Cheap 433 Mhz Serial T...

3 comments posted 22yrs

posted by kevin

3 comments posted 22yrs posted by kevin

components for sale

I have a garage full of components .. here is the list: http://members.cox.net/rdoctors/clearall.html

0 comments posted 22yrs

posted by rdoctors

0 comments posted 22yrs posted by rdoctors

9 + 9 = 18 ?

I Know that this is a dumb question but, I am curious anyway. Lets just say that I need an 18 volt DC power source and...

5 comments posted 22yrs

posted by BRWVABell

5 comments posted 22yrs posted by BRWVABell

New Embedded TCP/IP support

Support has recently been announced for a range of new protocols for the embedded TCP/IP stacks available from COMSOL E...

0 comments posted 22yrs

posted by sales

0 comments posted 22yrs posted by sales

Music, Dancing, and Tinnitus!

The "It's Too LOUD" aka "Ears About Pain: Music, Dancing, and Tinnitus!" page at the site at Left below has been revise...

1 comments posted 22yrs

posted by IClast

1 comments posted 22yrs posted by IClast

amperage multiplier

Hi everybody! i need to know how to multiply current, but true multiplying, not amplification with transistors or somet...

3 comments posted 22yrs

posted by camilogil

3 comments posted 22yrs posted by camilogil

electron optics

As I understand what I've read about electron optics, one basically reduces the problem of electron motion to the motio...

2 comments posted 22yrs

posted by ara

2 comments posted 22yrs posted by ara

Your IC & LCD Sourcing Agent

Dear Sirs/Madams, We will help to source the right parts with the right prices for your company. SAMSUNG, SHARP, MAXIM...

0 comments posted 22yrs

posted by webmaster

0 comments posted 22yrs posted by webmaster

Z80 control board / EPROM Programming

A friend of mine and I are studying up on microprocessor interfacing and are teaching ourselves about the Z80. We wired...

1 comments posted 22yrs

posted by draeyoc1

1 comments posted 22yrs posted by draeyoc1

Looking for cheap insturments to do simple Raman Spectroscopy

Greetings All I'm a newbie and I would like to experiment with Raman Spectrocopy techniques. Are there cheap insturment...

0 comments posted 22yrs

posted by <-=smeak=-

0 comments posted 22yrs posted by <-=smeak=-

HELP SONY CDP-XE800 failure

Hallo from Poland - sorry for errors in my english !!! I have a problem with SONY CD-player CDP-XE800. After some basic...

0 comments posted 22yrs

posted by andrzejstel

0 comments posted 22yrs posted by andrzejstel