General Electronics

Air impedance

Hi, I want to measure the impedance or conductance of air. How can I achieve and what is the possible value of the imped...

3 comments posted 22yrs

posted by ares_kwchan

3 comments posted 22yrs posted by ares_kwchan

How to design...

Here's a thread on the forum: http://atariage.com/forums/viewtopic.php?p=626489#626489 What I need to figure out is how...

0 comments posted 22yrs

posted by impmon

0 comments posted 22yrs posted by impmon

strange timer fault

Hi all, wonder if anyone can suggest what is going on here. I have a couple of electronic time switches, nice range of...

3 comments posted 22yrs

posted by root

3 comments posted 22yrs posted by root

Multi-collector/emitter BJTs

Hi, Is there a commerical BJT part for modeling multi-collector and/or multi-emitter BJTs in spice? Or could I model the...

4 comments posted 22yrs

posted by vishwa_23

4 comments posted 22yrs posted by vishwa_23

pioneer PDP-501MX plasma TV problem

A friend has a pioneer PDP-501MX plasma tv which now does not work. Apparently there is a problem with the panel itself...

4 comments posted 22yrs

posted by armourdm

4 comments posted 22yrs posted by armourdm

RGB frame grabber.

I am trying to find a frame grabber to grab 625 line 50Hz RGB video. (It is actually non-interlaced 624 line teletext v...

0 comments posted 22yrs

posted by fred

0 comments posted 22yrs posted by fred

DVD/CD eye pattern, TI SP3727A

Is it normal on a DVD player that the test point for the eye pattern will be the same point for DVD and CD. I am messin...

2 comments posted 22yrs

posted by mjolinor

2 comments posted 22yrs posted by mjolinor

PID Control Primer, $17. Companion Software $11

For a booklet on PID control without the math refer to web page http://members.aol.com/pidcontrol/. It describes the Se...

0 comments posted 22yrs

posted by dwstclair

0 comments posted 22yrs posted by dwstclair

Universal remote + X10

Hi I bought X10 modules from the US and I adapt them to 230 50 Hz. things work fine for X10 but I have several remote c...

12 comments posted 22yrs

posted by llbaghli(nospam)

12 comments posted 22yrs posted by llbaghli(nospam)

LS373 latches and offset output enable...

Hi, Any ideas how to achieve the following: Using an LS374 octal latch, under control of a *single* control line, I'd l...

1 comments posted 22yrs

posted by julesrichardsonuk

1 comments posted 22yrs posted by julesrichardsonuk

TTL to Line out / Line out to TTL schematic

I have an IC the produces a signal / code at TTL levels that I would like to convert to a Line out signal so that I can...

3 comments posted 22yrs

posted by casdsys

3 comments posted 22yrs posted by casdsys

Help! Wer kann mir sagen, was das ist?

Hallo, ich hoffe erstmal ich bin hier richtig und jemand kann mir helfen. Wer kann mir sagen, was das ist? Link: http://...

2 comments posted 22yrs

posted by evion

2 comments posted 22yrs posted by evion

Rotary AC generator

I am looking for information about suppliers of rotary AC generators (not complete gas engine/ AC genrators). Capacity...

11 comments posted 22yrs

posted by jyazel

11 comments posted 22yrs posted by jyazel

MC4024

MC4024_MC4324.pdf on the S.E.D/Schematics Page of my website now contains the device-level schematic. ...Jim Thompson -...

15 comments posted 22yrs

posted by thegreatone

15 comments posted 22yrs posted by thegreatone

[OT] rewrite on CDRW how many times?

Hi all How many times can a rewritable cd be rewritten? Thanks Naveed

3 comments posted 22yrs

posted by corlioni1976REMOVE

3 comments posted 22yrs posted by corlioni1976REMOVE