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Sci.Electronics.Design
Sci.Electronics.Design is a worldwide Usenet news group that is used to discuss various aspects of Electronic Circuit Design.
There are 5918 threads in our archives.
You are looking at page 20 of 592.
The threads with the newest articles are listed first.
passive rc-bandpass with 0dB attenuation in the passband [23 articles]
nukeymusic - 2010-08-08 18:54:00
Is it possible to make a passive rc-bandpass filter which has 0dB
attenuation in the passband with only 4 components?
nukey
...
Peak value [24 articles]
john1987 - 2010-08-08 18:33:00
Hi,
I think my question got buried in the discussion so I am putting my
question out there again. Please be patient.
I am attaching two new drawings to show what I want. I do not know
about acc...Data on 12V supply wires [8 articles]
James - 2010-08-08 17:50:00
Hello,
I want to send half duplex digital data - moderate rate, say 1k bps or a
bit faster - on a 12V, 2 wire, supply cable a few tens of metres long. It
is to connect a remote sensor to the user...Getting heat out of a box [37 articles]
markp - 2010-08-08 15:57:00
Hi All,
I'm looking for a company that could help solve some thermal management
issues. Basically I've got a design that dissipates about 30W and need to
encase it in a sealed box (not hermetic...Multi-pack battery voltage monitor [37 articles]
Gary Lynch - 2010-08-08 15:45:00
+------+ I am looking for an economical way to measure
| _|_ terminal voltages of individual SLA batteries
--- | ? | in a stack up to 72 packs high. Atmel & Linear
= |___| Te...GM's Electric Lemon [33 articles]
Jim Thompson - 2010-08-08 14:50:00
GM's Electric Lemon...
http://www.nytimes.com/2010/07/30/opinion/30neidermeyer.html?partner=rss&emc=rss
...Jim Thompson
--
| James E.Thompson, CTO ...RPM Meter [60 articles]
Dookie - 2010-08-08 04:23:00
I have a contact/photo rpm meter but it is acting funky and would like
to create a simple meter for some testing.
I've created the pic code and seem to have gotten it to work but need
some sensor...36v power tool motor to replace scooter motor? [6 articles]
John Doe - 2010-08-07 18:35:00
Does this sound right?
motor shaft revolutions per scooter wheel revolution
8.15
wheel circumference
39.27"
wheel movement per shaft revolution
4.82"
motor shaft revolutions per minute (estim...low frequency amplification [11 articles]
panfilero - 2010-08-07 07:49:00
Hello,
I have a question about where do frequencies end and pulses start?
I'm trying to make an impact detection circuit, I have some sensors on
a mat, and when something strikes the mat I get ...blast from past [51 articles]
John Larkin - 2010-08-06 18:12:00
I spent most of the day building this.
ftp://jjlarkin.lmi.net/V220_Test_Front.jpg
ftp://jjlarkin.lmi.net/V220_Test_Back.jpg
which is a fixture to help test/cal a new VME module. It's powered ...