General Electronics

USB motor controller for AC motors

Hello, Does anyone know if there is a controller available which allows a computer to control the speed of an AC motor...

1 comments posted 19yrs

posted by eljainc

1 comments posted 19yrs posted by eljainc

Why does my 1/3HP sump pump draw 9.7A @120V?

I noticed my 1/3HP sump pump draws 9.7A @120V. (by design, it's not malfunctioning) I can understand that it isn't 100%...

2 comments posted 19yrs

posted by 8iwerjiosdf

2 comments posted 19yrs posted by 8iwerjiosdf

Measuring sub picoamp DC by electrical or chemical means

I'm trying to think of methods that may detect ~ 1/2 picoamp DC without applying any appreciable *bias* current. I have...

37 comments posted 19yrs

posted by energymover

37 comments posted 19yrs posted by energymover

".pro" domain names available!

Very cool. EnCirca.com bypassed the .pro TLD clause and now the public can register their own .pro domains for $99 (clas...

0 comments posted 19yrs

posted by EstateChef

0 comments posted 19yrs posted by EstateChef

OT: a Win XP "trap for amateurs"?

Last month I installed Win-XP ... for the first time. The last Win I had experience with was v3.1, and a lot has change...

20 comments posted 19yrs

posted by NoSpam

20 comments posted 19yrs posted by NoSpam

HP Desktop for sale!

Hi, I have an unused HP Pavilion with the fallowing specs: # Processor: AMD Athlon 64 X2 4000+ (2.1GHz, 2000MT/s System...

0 comments posted 19yrs

posted by pbdude911

0 comments posted 19yrs posted by pbdude911

Dehumidifier with On Time & Off Time Feature

Hi, Does anyone know if there is a dehumidifier, instead of using a humidistat setting, allows you to set the time on a...

2 comments posted 19yrs

posted by bpetria

2 comments posted 19yrs posted by bpetria

magatrons robots

we can take help of robots in many ways,like in finishing fire from candle and in playing. my cousin is ingieneer of ro...

1 comments posted 19yrs

posted by hasanulhaq

1 comments posted 19yrs posted by hasanulhaq

Need better 8-cell AA battery holder

Does anyone make a *good* 8-cell AA battery holder? One not made of flimsy plastic that melts when you try to solder a...

3 comments posted 19yrs

posted by db5151

3 comments posted 19yrs posted by db5151

8051 Developers Kit

For all Engineers 8051 Developers Kit Please go to this link http://mohammedzaki2005.googlepages.com/index

0 comments posted 19yrs

posted by mohammedzaki2005

0 comments posted 19yrs posted by mohammedzaki2005

about building a pda??/

Sir, Am Avinash.T.J doing my btech(ece) at AMRITA ENGINEERING COLLEGE (INDIA) ..Am interested in designing a pda .So i...

1 comments posted 19yrs

posted by avinash1323

1 comments posted 19yrs posted by avinash1323

Jaime Hammer Webcam Video

Jaime Hammer Webcam Vide Hot big tited babe show her boob and puss show onto webca -------------= Posted from Ugroups.c...

0 comments posted 19yrs

posted by ztrr44yy

0 comments posted 19yrs posted by ztrr44yy

CFL voltage rating

What are the factors affecting the voiltage rating of a CFL or other electronically-ballasted lamp ? For some time, I'v...

3 comments posted 19yrs

posted by adrian.110504

3 comments posted 19yrs posted by adrian.110504

circuit to keep constant rpm

Hello, I need a circuit to keep the rpm of an ac single phase induction motor to a constant value everytime it runs. I...

5 comments posted 19yrs

posted by clearminded.kkrish

5 comments posted 19yrs posted by clearminded.kkrish

career in aviation

hi,I am an electronics and communication engineering student studying in prefinal year of my degree want to pursue my c...

2 comments posted 19yrs

posted by justinthilak

2 comments posted 19yrs posted by justinthilak