General Electronics

[spam] I found a very cheap isp programmer on ebay.

Hi all, If somebody needs programmer for atmel AVR ISP chips like me, I found a good looking programmer on ebay, what d...

0 comments posted 21yrs

posted by kratoszyn

0 comments posted 21yrs posted by kratoszyn

magnetic field reducer?

Suppose you have a current source with magnetic field and you want to reduce it by adding a metal near it to induce opp...

24 comments posted 21yrs

posted by qmdynamics

24 comments posted 21yrs posted by qmdynamics

Chess anyone?

http://www.leapsecond.com/pages/chess/ -A "Bother" said Pooh, as the alien burst out of his stomach...

0 comments posted 21yrs

posted by testing_h

0 comments posted 21yrs posted by testing_h

Magnetic field dependent on current only....

right? This means the 12volts/18ampere setup produce larger magnetic field magnitude (from the current flow) than the 1...

4 comments posted 21yrs

posted by qmdynamics

4 comments posted 21yrs posted by qmdynamics

Cellphone to PC headset adapter?

Is there a cellphone to PC headset adapter (2.5mm male to 3.5mm female)? Googling gives me lots of useless hits and I'm...

2 comments posted 21yrs

posted by martendespamkemp

2 comments posted 21yrs posted by martendespamkemp

[ANNOUNCE] Product Development Newsgroup

I recently took over as the moderator of the misc.business.product-dev (Product Development) newsgroup. It is my intent...

0 comments posted 21yrs

posted by _see.web.page_

0 comments posted 21yrs posted by _see.web.page_

Effective Power and Load Behavior

Suppose you have voltage = 110 volts and current 2 Ampere >From P = V I Power = 220 Watts Suppose you have voltage = 12...

20 comments posted 21yrs

posted by qmdynamics

20 comments posted 21yrs posted by qmdynamics

baby monitor and emr

does anyone one have any idea if the bebe sounds infant movement monitor emits electromagnetic radiation. the device co...

11 comments posted 21yrs

posted by garry

11 comments posted 21yrs posted by garry

Prototypes

Hi, I have some electronic prototypes, which are electronic network devices without housing. I want to find internation...

0 comments posted 21yrs

posted by eehobbyist

0 comments posted 21yrs posted by eehobbyist

Spiral phase plate looking for advise on making shape..tia sal

Spiral phase plate looking for advise on making shape..tia sal Greetings all I'm trying to make a spiral phase plate ou...

1 comments posted 21yrs

posted by <sal

1 comments posted 21yrs posted by <sal

Reading capacitance on SM capacitor

Hi, I'm looking at a laptop (Toshiba Sat 3000, to be specific) motherboard that having some SMD suspecting leaky capaci...

6 comments posted 21yrs

posted by NOT_A_SPAM

6 comments posted 21yrs posted by NOT_A_SPAM

Seeking Schematic for Sinclair SC110 Scope

Hello, Does anyone have a schematic for the Sinclair SC110 mini-oscilloscope? I would be very interested in a copy. TIA...

0 comments posted 21yrs

posted by reinhard_zwirner

0 comments posted 21yrs posted by reinhard_zwirner

Looking for flexiable light pipes and fiber optic cables for laser

Greetings ALL I have a 4mw laser pen that I would like to put a cap on so I can direct the laser light In the direction...

1 comments posted 21yrs

posted by sal

1 comments posted 21yrs posted by sal

Career Advice: IT to Electrical/Electronic Engineering

Hi there, I have just recently graduated from uni with a BSc in software engineering and after having been working for...

0 comments posted 21yrs

posted by alastair_anderson

0 comments posted 21yrs posted by alastair_anderson

MicroTemps

I have had several coffee makers burn out due to the microtemp. Is this because they put under-rated ones in order to s...

2 comments posted 21yrs

posted by nyman

2 comments posted 21yrs posted by nyman