General Electronics

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Question about cell phones and chargers

Are there any electrical engineers or techs that can give some concrete guidance on the following? I recently bought tw...
2 comments posted 20yrs
posted by diamond.h.leather
2 comments posted 20yrs posted by diamond.h.leather

An insane question.

I'd like to use Fimo to make a cool USB thumbdrive. The possible problem is that Fimo needs to be cured in an oven. Sor...
18 comments posted 20yrs
posted by die
18 comments posted 20yrs posted by die

Teaching papers.............

http://www.ibiblio.org/obp/books/socratic/output/ http://www.download3k.com/Download-Accelerator-Plus/Download-Free-dap8...
0 comments posted 20yrs
posted by dai.ode
0 comments posted 20yrs posted by dai.ode

digital hanging scale.....

If anyone needs a good near new digital hanging scale that ranges 0-2000 lbs, excellent for weight measurements needed...
0 comments posted 20yrs
posted by mlinger
0 comments posted 20yrs posted by mlinger

inverter

Hi I want to build the inverter on the following page. It is a common inverter. Just like to know if the transformer ne...
3 comments posted 20yrs
posted by noemail
3 comments posted 20yrs posted by noemail

Can a cell phone set off a car alarm?

We have a 2004 Toyota with a factory installed car alarm. The alarm goes off randomly. Sometimes a few times a day, som...
31 comments posted 20yrs
posted by djk104
31 comments posted 20yrs posted by djk104

High speed ARM debugger & programmer

Computer Solutions is now supplying the Embest range of ARM Development tools. These include UNetICE, a low-cost, high-...
1 comments posted 20yrs
posted by sales
1 comments posted 20yrs posted by sales

Help with impedance matching..

Hi all, I am in the middle of a project involving I/O and realized it's probably not gonna work the way i want it to. I...
10 comments posted 20yrs
posted by oicurmt
10 comments posted 20yrs posted by oicurmt

Oscilloscope - 350Mhz - 2 Channels

TEKTRONIX - 485: Portable Oscilloscope. 350 MHz at 5mV/div NSEC/div sweep rate 0 div/NSEC writing speed. Alternate swit...
1 comments posted 20yrs
posted by mr_fixit
1 comments posted 20yrs posted by mr_fixit