MOSFET ratings [3 articles]
Jon Slaughter - 00:26 08-04-08
Does the current rating of a mosfet take into account all maximum
circumstances under normal operating circumstances? e.g., basically if it
says X amps and I run it < 80%X or ... Read More
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DC to DC Converter 1V to 5V [17 articles]
10:30 06-04-08
I need to convert 1Vdc to 5Vdc. I can find a lot of circuit for
bigger amounts but nothing for the little bit I want. So any help is
appreciated.
Andy
... Read More
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How to drive piezo atomizer? [5 articles]
aerelD - 10:21 06-04-08
I am in need of some help as I attempt to improve my circuit design
skills. I am trying to reverse engineer one of those aroma dispensers
that use the little piezo-electric atom... Read More
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Where to start with microcontrollers? [22 articles]
16:35 05-04-08
So here is the deal, I'm a self taught computer nerd and wish to mess
around with small electronics and microcontrollers. I can already
write ASM, C, JAVA, and BASIC with C and ... Read More
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Smokin' POTentiometer [5 articles]
kayvee - 16:28 05-04-08
Repost, I believe the message got lost in the SPAM...
Hello everybody. About a month ago I made a post titled "How do I
hook up my potentiometer?"
[http://groups.google.com... Read More
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I want to make a gain controlled motor [3 articles]
qoo - 11:53 05-04-08
I have chosen that project for my college. I will use a potentiometer
to vary the resistance and that resistance will vary the gain for the
motor, hence, we will change the speed... Read More
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Electrical Service in home [7 articles]
trickyrick - 01:10 05-04-08
I have a 60 amp panel and want to change it to 100 amp. Should the
feed from the pole support 100 amp.
Thanks
Rick
... Read More
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Crystal Radio Tuning Cap [8 articles]
Dave.H - 17:55 04-04-08
I found a schematic of a very small crystal radio, and would like to
build it, only thing is, it needs a 250 pF mica trimmer capacitor, and
all I can find is a 250 pF APC trimmer... Read More
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Need A-cell source
Jim - 17:18 04-04-08
I need to find a source to either buy or salvage a few ROUND Amorphous solar
cells. These are the glass type used in solar calculators. I have a
number of these that I salvage... Read More
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Can landline wiring be adapted for VOIP?
14:00 04-04-08
An extension from our landline telephone service runs into a TIVO
receiver from a conveniently located RJ-11 wall jack allowing the
recorder to update broadcast schedules. I have... Read More
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Trivial question for electricians [6 articles]
Trickynick1001 - 02:57 04-04-08
Just a quick question for any electicians or the like out there:
In the summer I work construction, and I've noticed something odd.
Before the ductwork goes up in a house (that's... Read More
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