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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 5038 threads in our archives.
You are looking at page 14 of 504.
The threads with the newest articles are listed first.
Repair water damaged Solar Garden Lamp [17 articles]
Dave_s - 2010-02-27 20:20:00
At
http://s1001.photobucket.com/albums/af140/Dave_ss/Garden%20Solar%20Lamps%20Repair/?action=view¤t=Water-inside-solar-garden-lamp-CORR.jpg
are pictures of my water damaged Solar Garden Lamps....
USB Flash Drive to xD [7 articles]
Mike Warren - 2010-02-27 15:45:00
I have started thinking about a hobby project I'd like to do.
I want to create a board to adapt a device that reads and writes xD cards
so it will be able to use USB flash drives.
The plan is t...generator problem [14 articles]
Jon - 2010-02-27 14:37:00
I'm trying to wire a transfer circuit for a generator.
The generator will be located in the barn. The electrical service is at the
house. Two 120vac wires and a ground go to the barn. There is...Litz wire [88 articles]
Tim Williams - 2010-02-27 12:12:00
Who sells this stuff (without paying for miles at a time)?
I'm especially interested in stupid thick stuff, like, as large as 8AWG
equivalent. Nebraska Surplus for instance doesn't stock wire li...Posting for a friend, WAV file question [5 articles]
2010-02-27 10:01:00
Ok, a friend of mine recorded some 1970s FM telemetry data onto a
digital tape and imported it as wave.
Its 9.0 to 19.6 Khz sorta a hybrid between a triangle wave and a sine,
It started out as a ...CD4046 Question [24 articles]
Chris - 2010-02-27 00:01:00
The data sheet just gives some ancient reference for finding the
values for R1, R2, and C1.
Is the RC network for the VCO is (R1, R2, C1)? Would I just use the
cutoff frequency for the R1 and C2...1 GHz synthesizer [37 articles]
Andrew Holme - 2010-02-26 22:43:00
I'm developing a 1 GHz fractional-N synthesizer. The reference input is a
50 MHz sine wave which I'm converting to LVDS as follows:
1. 50 MHz sine wave arrives at board mounted SMA in 50-ohm sys...Optimal Faraday cage [21 articles]
Edward Quinn - 2010-02-26 20:42:00
I need a quiet environment for operating test instruments. Needs to be
as close to full spectrum as practical, and about 1.5 metres square or
equivalent internal space.
From what I have read, th...H Bridge Driver for Single Coil, How to add protection? [3 articles]
Myauk - 2010-02-26 18:11:00
Dear All,
I am designing H-Bridge Relay Circuit.
The coil resistance is 36 ohms. Inductance is 500mH measured at 100Hz,
1V pk to pk with Agilent LCR Meter.
Do I need additional snubber or TV...OT: Free download manager with auto download start etc. [4 articles]
pimpom - 2010-02-26 17:27:00
Sorry about the OT post. It belongs in alt.comp.freeware and I
posted there, but there's no reply so far. This is what it's
about:
Can anyone please recommend a free download manager for Window...