being shocked by Amp casing [14 articles]
RobZ - 05:19 11-07-08
hi all, perhaps slightly off-topic but you guys have been of great
help to me in the past
When I was installing a new hifi amplifier last night, I realised i
was being lightly... Read More
|
|
mosfet audio quality [4 articles]
19:37 10-07-08
How does this IRF530-based circuit compare with, say, an LM3886?
http://www.irf.com/technical-info/appnotes/an-948.pdf
I thought this would make a good first project, but if ... Read More
|
|
LM1875 on a single supply [13 articles]
17:39 10-07-08
I was reading the datasheet for the LM1875
http://www.national.com/ds.cgi/LM/LM1875.pdf
and I noticed that they do have a schematic for a single supply (as
opposed to a +/- su... Read More
|
|
Dry dead battery [23 articles]
rabiticide - 17:24 10-07-08
I was charging my battery over the weekend and checked it last night
to find the battery dead as a doornail. Upon examination, the battery
is completely dry. I'm guessing it was ... Read More
|
|
|
|
differnce between theatre and tv [2 articles]
sp - 12:53 10-07-08
i have doubt to watch the movie in theatre and tv
In theatre's why all the lights r putoff, may be it will effect the
eye's or any any other reason
and in home puton th... Read More
|
|
Question about static electricity [7 articles]
void.no.spam.com@gmail.com - 05:42 10-07-08
I bought a USB drive, and it came in a small plastic shell package.
Is it safe to assume that this plastic material is anti-static?
I have not yet opened the package, and I lef... Read More
|
|
information about bridge rectifier [5 articles]
00:42 10-07-08
hi thanks for ur kind informaation which u have given,but i want to
know a small detail about bridge rectifier.
DOES THIS BRIDGE RECTIFIER CAN BE CONNECTED TO THE 230VAC/50HZ
S... Read More
|
|
|
|
1N2071 diode speed [8 articles]
14:50 09-07-08
I found four 1N2071 diodes in my junk pile. Apparently the 1N2071 is
an obsolete diode - Mouser doesn't carry it anymore.
I looked up the datasheet for the 1N2071. It seems d... Read More
|
|
Help needed finding oscillator values [2 articles]
Kasterborus - 10:54 09-07-08
I would like to build 2 square wave oscillators from a 555 timer using
the classic R1/R2/C1 configuration. I would like them to have a 50%
duty cycle (or as close as can be) and ... Read More
|
|
Archive Video Format standard [3 articles]
07:24 09-07-08
Preserving our visual History and Data needs a robust format that will
be around for years into the future. After looking at all the options
digital Beta Tape as used by commerci... Read More
|
|
basic application inquari [7 articles]
03:00 09-07-08
My application is a programmable board+ high noise sound sensor+
speaker. First i need to know how can i purches compatible component
and from where can i bay it and how can i pr... Read More
|
|
Transistor Current Question [5 articles]
20:00 08-07-08
Hello
I was hoping someone could explain how to do this calculation for me.
I've got 3 transistors and 5 RGB LEDs, and I need to use the
transistor to drive them, as my microc... Read More
|
|
Transistor Current Question
10:20 08-07-08
Hello
I was hoping someone could explain how to do this calculation for me.
I've got 3 transistors and 5 RGB LEDs, and I need to use the
transistor to drive them, as my microc... Read More
|
|
|
