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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Korg Delta (was 100kB sliders)
rabiticide - 15:57 03-04-08
Thank you, everyone on this group who helped me with my project. Now
that I got my keyboard up and running I am posting a couple audio
clips so you could hear what I was working ... Read More
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InovaBrasil
Rogerio - 14:38 03-04-08
http://inovabrasil.blogspot.com
1. Pesquisa da UFPE transforma glicerina em g=E1s metano
2. Sebrae lan=E7a edital para apoio financeiro a projetos de
difus=E3o d... Read More
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Should I add a resistor the the base...? [7 articles]
Kasterborus - 04:10 03-04-08
I'm working with an RGB LED and an Arduino MPU. I wired the LED into 3
of the PWM outputs and with the correct resistor on each leg it gives
me a nice range of colors.
Now I w... Read More
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filter capacitor sizing calcs [15 articles]
02:57 03-04-08
Let's say I've got a bridge rectifier downstream of a power
transformer, and I want to calculate the size of filter capacitor I'll
need, allowing for a 5% drop in voltage.
Fro... Read More
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18F2550 / 18F4550 USB [3 articles]
CDESC - 20:55 02-04-08
Hello
Anybody ran experiments with the MC 18F4550 or 2550 USB capable controllers
and managed to acchieve good speed? I'm getting about 1000 messages per
second in any mode ... Read More
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5 x 7 dot matrix LCD display [7 articles]
Dave - 20:44 02-04-08
Bought one of these for a couple $ today at my local parts depot. Has 14
pins on each side, and looks like a 3-1/2 or 4 digit display. Trying to
figure out how I can test/mak... Read More
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