5.1 Sub Woofer System (FM)
01:34 24-04-08
Features:
* PH4001
* 4000 Watt PMPO output
* Full functional remote control
* 5.1 Channel input
* Digital AM / FM Radio
Warranty: 1 Year Warranty from... Read More
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How to solve this circuit [4 articles]
01:24 24-04-08
I've found this circuit
http://img521.imageshack.us/img521/8127/fasdgspi6.jpg
but i don't konw how to obtain this result
http://img293.imageshack.us/img293/5995/isggsdgps5.jpg
... Read More
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about hFE multimeter test... [8 articles]
ArameFarpado - 15:54 23-04-08
Hi all...
a transistor "BD435" is giving me 440 in hFE test on the multimeter, when
the tecnical data i've found tell me min=40 max=475...
does this mean the transistor is r... Read More
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Soldering D-PAK Mosfet? (TO-252) [6 articles]
Hammy - 10:05 23-04-08
I'm using Fairchilds FCD5N60 in a D-PAK (TO-252).
Data sheet
http://www.fairchildsemi.com/ds/FC/FCD5N60.pdf
The D-PAK I'm using has a small drain tab that extends above ... Read More
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transistor saturation [17 articles]
09:49 23-04-08
So I'm reading up on transistor basics:
http://www.kpsec.freeuk.com/trancirc.htm
"A transistor that is full on (with R_CE = 0) is said to be
'saturated'."
Is saturated R_... Read More
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high-side current sensing chips [24 articles]
gearhead - 23:42 22-04-08
Hi all, I'd like to help out some friends on an antique motorcycle
forum that have a 6 volt regulator project. One of them built a
regulator on perfboard and posted the schemati... Read More
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build circuit [9 articles]
gina - 22:58 22-04-08
I want to build a simple circuit that will turn off a 120 volt light
for 5 minutes when my bird is too noisy. After that I would like the
light to go back on. Can anyone help o... Read More
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Tube Amp [14 articles]
Dave.H - 15:12 22-04-08
Hi, I'm looking for plans for a 1 or 2 tube low voltage amplifier to
go with a regenerative radio. Does not have to be the best, but needs
to drive at least 250 mW speaker, pref... Read More
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Morning wear
11:47 22-04-08
Morning wear
Morning wear is typically a design of suit that is utilised for
extremely formal events such as weddings. Prince Edward jackets,
tailcoats and short jackets are c... Read More
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Relay setup with two controls. [4 articles]
Mike H - 14:09 21-04-08
I am working on a design for a trunk mount battery on my car. Since I
visit some drag strips, I need to follow NHRA and IHRA rules for such
a mount. This requires a shut off sw... Read More
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