General Electronics

Switching Algebra and CIrcuit Design for the SIght Impaired (Newbie)?

Hi, I'm a legally-blind Finnish uni student majoring in information processing science but have been interested in digi...

2 comments posted 21yrs

posted by vtatila

2 comments posted 21yrs posted by vtatila

Call for Papers

Call for Papers The Intelligent Systems Society (ISS) is a new organization formed to give students the opportunity to...

0 comments posted 21yrs

posted by isspapers

0 comments posted 21yrs posted by isspapers

Is it possible to simulate ac signal with dc?..tia sal

Greetings All Before everyone says use an converter/inverter please read on to see if what I'm trying to do is possible...

26 comments posted 21yrs

posted by sal

26 comments posted 21yrs posted by sal

power measure

Hi! I need to measure the power of some devices. I'm thinking to made a digital ampermeter, since I already know the vo...

14 comments posted 21yrs

posted by cgrahl

14 comments posted 21yrs posted by cgrahl

Fluke98 or Bosch PMS 100 scopemeter schematic and charging circuit help

Hi all I have a Bosch PMS100 scopemeter, similar to the Fluke98 ( in fact the same but with Bosch software) The meter i...

0 comments posted 21yrs

posted by anjum64

0 comments posted 21yrs posted by anjum64

Can potentiometers be lubricated?

Hi, I recently picked up an old Roland synthesizer, some of the linear pots are "grinding" when I move them - can they b...

20 comments posted 21yrs

posted by kasterborus

20 comments posted 21yrs posted by kasterborus

Information on microwave transfer switch

Good Morning, for my thesis I've to design a transfer switch operating between 8 and 14 Ghz, I would want to ask you wh...

0 comments posted 21yrs

posted by etantonio

0 comments posted 21yrs posted by etantonio

8-pin LCC socket

I'm looking to mount a chip that comes in an 8-pin LCC package (5 mm x 5 mm x 2 mm ceramic). However, I've yet to be ab...

4 comments posted 21yrs

posted by dave.harper

4 comments posted 21yrs posted by dave.harper

New Amphenol Circa 1950s Microphone Connectors

I had to purchase of box of 25 of these connectors to make cables for some of my old Heathkit instruments. I am now sel...

7 comments posted 21yrs

posted by hhc314

7 comments posted 21yrs posted by hhc314

Plasma Speakers

I'd like to build some plasma arc speakers. After all, what could better than combining audio and high voltage? Most de...

10 comments posted 21yrs

posted by bhauth

10 comments posted 21yrs posted by bhauth

Capacitor electronic conversion chart

Anyone have a good electronic capacitor conversion chart?. Excel format would be nice, if available. Thanks in advance..

2 comments posted 21yrs

posted by Ande.Elkins

2 comments posted 21yrs posted by Ande.Elkins

Buying a Nimh battery charger for a walkman. and later on, maybe a camera.

My NiCad batteries were pretty much dead, so I decided I would get modern and buy Nimh batteries. For anybody knowing n...

4 comments posted 21yrs

posted by berny

4 comments posted 21yrs posted by berny

TRON box

Has anyone actually produced a successful TRON box? I copied the schematic posted on the internet and attempted to asse...

2 comments posted 21yrs

posted by Ande.Elkins

2 comments posted 21yrs posted by Ande.Elkins

VCR remote

I've had a Panasonic 4-Head OmniVision VHS VCR for a few years. A few days ago, I found that when I try to use the remo...

3 comments posted 21yrs

posted by ara

3 comments posted 21yrs posted by ara

STI light curtains

Looking for surplus on Scientific Technolgies Inc light curtains. Mark Graf snipped-for-privacy@psi-corp.com

0 comments posted 21yrs

posted by mark.graf

0 comments posted 21yrs posted by mark.graf