Snubber [13 articles]
ClueLess - 10:36 11-03-08
Hi all
I want to start a motor remotely.
The contactor coil is rated 240 volts and I am driving it with the
contacts of 12 volt DC relay driven by a microcontroller.
The ... Read More
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Charge amplifier
Ahmad - 06:14 11-03-08
Hello All,
My name is Ahmad. i Am looking to have a charge amplifier chip which
contains more than 2 charge amplifiers. Do you have any idea about the
availability of this chip.... Read More
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Will this AC/DC converter adapter work? [4 articles]
void.no.spam.com@gmail.com - 23:30 10-03-08
I am interested in purchasing an air compressor to inflate my tires,
such as this one:
http://www.amazon.com/gp/product/B000ET9SAU
They all seem to come equipped with one of... Read More
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Help : resistance [20 articles]
dhclb126 - 20:20 10-03-08
Pls help
how to calculate the total resistance at point x,y
Thanks.
------ R1 ------ - ------ R3 ------
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want to earn $5000
16:53 10-03-08
www.lost.eu/73a6e go to this site and join... it's a game.. the more
people you invite the more likely you are to win the game and get away
with cash prizes ranging from $500-$50... Read More
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instantaneous current limits in dc motors? [10 articles]
Brandon - 07:55 10-03-08
Wondering if there is some rule of thumb for instantaneous current
limits in DC motors? I think I read somewhere that 3 times the
constant current was a good guess, but, even if... Read More
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I need some Audio help. [5 articles]
22:40 09-03-08
I have two small speakers and a small bass woofer. The spekers hate
any bass signal going into them. Is there a schematic for a simple
circuit I could use to pull out the bass fr... Read More
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Tube Headphone Amp [9 articles]
Dave.H - 12:39 09-03-08
Hi, I'm interested in building a simple tube stereo headphone amp, I
found a circuit but have a few questions.
Link to circuit (Site is in Japanese, but schematic is perfectly
... Read More
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Help! Protect IGBTs
amdx - 16:21 08-03-08
Please see a quick first draft of a high current capacitor discharge cicuit,
to be used for a can crusher, ring thrower or rail launcher.
I have posted the schematic on
alt.bi... Read More
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