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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 5007 threads in our archives.
You are looking at page 4 of 501.
The threads with the newest articles are listed first.
Avalanche Photodetector [6 articles]
Jan Panteltje - 2010-03-08 16:22:00
Avalanche Photodetector, IBM, germanium, 1.5V, 40Gbps:
http://domino.research.ibm.com/comm/research_projects.nsf/pages/photonics.apd.html
...
kind of OT: any suggestions for 12V to 110VAC inverter? [3 articles]
Gary Peek - 2010-03-08 12:22:00
Anyone have any suggestions or warnings on the purchase of a 12VDC
to 110VAC inverter in the US?
I have a 65W TV that I would like to run on one, but it wouldn't hurt
my feelings to pay a bit mor...Amp Powered from PC with Noise Problem. Make use of Optical S/PDIF? [9 articles]
D from BC - 2010-03-08 11:51:00
I made an audio amp that's powered off my PC's 12V.
Everything is fine except for some digital noise.
I can hear digital noises when I scroll, move the mouse and when drives
are spinning up('rrr...Wired telephone bandwidth [70 articles]
Paul Ingram - 2010-03-08 05:15:00
Does anyone know what are the highest and lowest frequencies that can
be transmitted as CW over a commercial wired telephone network?
Could bypassing the mic and speaker extend this range?
Paul...Detecting mains into a CPU [20 articles]
TTman - 2010-03-08 01:52:00
I have a relay board that I want to test by ATE. The multiple relays switch
varous things on @ 240Vac .
What is a simple low power method to detect the mains outputs? Best I have
is half wave,smo...OT: The speed and strategy of google [58 articles]
Jan Panteltje - 2010-03-08 01:03:00
I made a new page for my website, friday afternoon:
2010-03-04 15:37
added some asm code too
2010-03-05 16:23
Tried to post it to Linksys formum, but could not login because adds covered the...OT: new->file command line option [7 articles]
2010-03-08 00:21:00
You know how in Windows you can right-click in the explorer to create
a new blank file of types that are somehow magically registered in the
deep, dark entrails of Windows?
Ex, new-> spreadsheet...OT: Didn't Receive item from Ebay Seller in Hong Kong [57 articles]
D from BC - 2010-03-07 23:14:00
The seller become unregistered while I was waiting for my $40.00 item
from Hong Kong!
wtf?
I wrote to Ebay 'If I hire someone to get my money back, how much will
it cost?'
Ebay did't address ...My Secure Dream laptop [52 articles]
Green Xenon - 2010-03-07 22:35:00
Hi:
In my secure dream laptop:
1. All IDs -- such as the MAC address [including that of the wireless
adapter] -- are totally dynamic. When the laptop is offed, these IDs
disappear without leavin...Computer started putting out EMI [25 articles]
amdx - 2010-03-07 13:16:00
This morning my portable AM radio had interference on it.
I walked around the house looking for the source and it
turns out to be my computer. I have had this computer for
about three years, I lis...