General Electronics

Genie Excelerator Garage Door Opener

My Genie Excelerator Garage Door Opener has two operating speeds, slow closing, and too-damn-fast opening... Some kind...

14 comments posted 22yrs

posted by invalid

14 comments posted 22yrs posted by invalid

Electronic supplies

Hello, I have a page with an annotated list of GREAT Electronic Supplies - surplus and new suppliers, educational kits,...

4 comments posted 22yrs

posted by ssaroff

4 comments posted 22yrs posted by ssaroff

help me in designing a "voice direction detection" component

hello! i am designing a robot along the many functionalities, one of the hard things to do is its voice direction detec...

15 comments posted 22yrs

posted by Dr_PhD007

15 comments posted 22yrs posted by Dr_PhD007

looking for interface data for FE 5654A Rb Frec. STd

Title just about says it. I need info for interfacing to this Rb frequency standard made by Frequency Electronics. The...

0 comments posted 22yrs

posted by michael.cook

0 comments posted 22yrs posted by michael.cook

Schematic Simpson 464 DMM

Hello, I'm searching for the schematic of the Simpson model 464 DMM. Can somebome of you help? I'd prefer a jpg-file but...

0 comments posted 22yrs

posted by reinhard_zwirner

0 comments posted 22yrs posted by reinhard_zwirner

Tesla coil questions

I find the Web to be a great source of Tesla coil design information, but some questions I haven't found answers. Here...

4 comments posted 22yrs

posted by jriegle

4 comments posted 22yrs posted by jriegle

Need to adapt a fiber optic as a lens to a video camera lens, can anyone help me out?

Basically, the fiber optic lens will be an extension to the video camera lens so that light going through the fiber goe...

3 comments posted 22yrs

posted by ??????

3 comments posted 22yrs posted by ??????

Looking for repair ideas on a projection TV.

I have a ProScan 60" rear projection TV sold under the RCA brand name. It has been professionally repaired once with a...

18 comments posted 22yrs

posted by <TVANKLAVEREN

18 comments posted 22yrs posted by <TVANKLAVEREN

impedance

Hi all, I have somewhere a chart which lists transformer current and voltage in with the impeadance of the winding. For...

7 comments posted 22yrs

posted by exxos

7 comments posted 22yrs posted by exxos

light bulb & adaptor

this might sounds like a stupid question, but I have look all over for answers, adn still pretty clueless. Now, I like...

8 comments posted 22yrs

posted by bluemonkeybird

8 comments posted 22yrs posted by bluemonkeybird

1 Watt UHF Amplifier schematic wanted

Hi again, I'm looking for a schematic of a uhf-amplifier with a gain of about 10. It shoud give about 1 W output power...

5 comments posted 22yrs

posted by abcdstutzer

5 comments posted 22yrs posted by abcdstutzer

LOOKING FOR OLD HP CALCULATORS

I am looking for some old HP calculators like HP 41CV, HP 41CX, HP 71B, HP 15C, HP 16C, HP 67 and any others in the 198...

2 comments posted 22yrs

posted by randyn

2 comments posted 22yrs posted by randyn

MAX232, Sharing RxD lines

I have a system where I have one device talking to two others via RS232. I have the two receivers RxD lines tied togeth...

4 comments posted 22yrs

posted by <rsoennichsen

4 comments posted 22yrs posted by <rsoennichsen

wanted - UV circuit prototyping kit

I am looking for a complete home UV circuit board processing kit. I have looked at Jameco, MCM, JDR, etc. Can someone re...

0 comments posted 22yrs

posted by jwzumwalt

0 comments posted 22yrs posted by jwzumwalt

Light Bulb 7 X More Efficient Than Incandescent

Check out the Oct. 4 _Science News_. A tiny tungsten lattice has wavelength sized holes that allow for an intense light...

5 comments posted 22yrs

posted by bretcahill

5 comments posted 22yrs posted by bretcahill