General Electronics

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12v to 9v ???

how can i easily convert 12v to 9v? i want to hard wire my garage door opener into my car system. thank you for suggesti...
17 comments posted 20yrs
posted by fishingrod45
17 comments posted 20yrs posted by fishingrod45

Tech Skills!

Hi there, I'm boba an Expert for Fixya.com - And I'd like to invite you alll to come visit and answer some very interes...
1 comments posted 20yrs
posted by bobha28
1 comments posted 20yrs posted by bobha28

A question about computer display

Hi, I have a school assignment to do, and this is a question that I don't know how to answer. A screen display allows 2...
2 comments posted 20yrs
posted by candydrop
2 comments posted 20yrs posted by candydrop

USB Charger universal?

I have a mains to USB charger that effectively changes the mains voltage to USB power output levels. This specific one...
1 comments posted 20yrs
posted by greg.leece
1 comments posted 20yrs posted by greg.leece

What's wrong with this picture?

Trying to mess with an existing circuit to drive a stepper motor. I've got 4 "control" inputs (Take them to ground to t...
8 comments posted 20yrs
posted by dakidd
8 comments posted 20yrs posted by dakidd

Check this out

www.stores.ebay.com/swagner-merchandising-electronics
1 comments posted 20yrs
posted by swagne1
1 comments posted 20yrs posted by swagne1

Wet USB cable

Would a USB cable that's been exposed to rain/water still be ok to use as long as it's dry? My father brought home a US...
1 comments posted 20yrs
posted by littleboyblu87
1 comments posted 20yrs posted by littleboyblu87

Microwave Circuits OK with FR4? (5GHz)

For a graduate project, I'd like to design a simple small signal amplifier, centered at 5GHz. I would like to etch this...
9 comments posted 20yrs
posted by bwillis88
9 comments posted 20yrs posted by bwillis88

What is This?

Friends, A buddy of mine found an unusual electronic device in his van. http://www.misanthropia.com/blog/index.php?/arch...
6 comments posted 20yrs
posted by mcbragg66
6 comments posted 20yrs posted by mcbragg66

DA100 Thurlby RS232 Analyser Manual?

Would anyone know the whereabouts of a .pdf or alike for the TTI DA100? Here's some blurb about the device (this link m...
3 comments posted 20yrs
posted by techie_alison
3 comments posted 20yrs posted by techie_alison

USB frame grabber

hi to all!!!!!!!!! can you please suggest me some video processors that i want to include in my design of USB frame gra...
1 comments posted 20yrs
posted by suruchi81
1 comments posted 20yrs posted by suruchi81

Engineer Employment

If you are seeking jobs in the household appliance industry, if you would like to live and work in China, then comes th...
6 comments posted 20yrs
posted by qftiger
6 comments posted 20yrs posted by qftiger

OT; Hilarious newspaper ad.

http://eclectech.co.uk/dailymailpicnic.php
0 comments posted 20yrs
posted by dai.ode
0 comments posted 20yrs posted by dai.ode