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Realtime video chats

Last post by fusordoug « Sun Jun 10, 2012 4:10 pm
Posted in Software

by fusordoug » Sun Jun 10, 2012 4:10 pm » in Software

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348920 Views

Last post by fusordoug
Sun Jun 10, 2012 4:10 pm

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A nice toplogy for low level amplifiers

Last post by fusordoug « Fri Jul 16, 2010 11:31 am

by fusordoug » Fri Jul 16, 2010 11:31 am

0 Replies

8584 Views

Last post by fusordoug
Fri Jul 16, 2010 11:31 am
preamps boards

Last post by Doug Coulter « Wed Sep 19, 2018 10:48 pm
Replies: 7
by Roberto Ferrari » Mon Sep 17, 2018 12:30 pm

7 Replies

15717 Views

Last post by Doug Coulter
Wed Sep 19, 2018 10:48 pm
Sensing water levels reliably

Last post by Donovan Ready « Tue Jun 19, 2018 1:42 pm
Replies: 1
by Doug Coulter » Tue Jun 19, 2018 1:34 pm

1 Replies

7119 Views

Last post by Donovan Ready
Tue Jun 19, 2018 1:42 pm
Great old tutorials on opamp and PLL design

Last post by Donovan Ready « Sat Jun 16, 2018 3:05 pm
Replies: 6
by Doug Coulter » Tue Jun 12, 2018 9:32 am

6 Replies

10693 Views

Last post by Donovan Ready
Sat Jun 16, 2018 3:05 pm
MCA front end

Last post by Doug Coulter « Wed Dec 10, 2014 10:09 pm
Replies: 20
by Doug Coulter » Fri Aug 26, 2011 9:23 am
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20 Replies

32023 Views

Last post by Doug Coulter
Wed Dec 10, 2014 10:09 pm
Small temp compensated UPS for tiny server

Last post by Doug Coulter « Fri Jun 20, 2014 4:27 pm

by Doug Coulter » Fri Jun 20, 2014 4:27 pm

0 Replies

7485 Views

Last post by Doug Coulter
Fri Jun 20, 2014 4:27 pm
Making neons conduct with 0 volts DC

Last post by David McKee « Fri Mar 28, 2014 7:41 am
Replies: 3
by Doug Coulter » Tue Dec 20, 2011 1:16 pm

3 Replies

10211 Views

Last post by David McKee
Fri Mar 28, 2014 7:41 am
Russian SNM-11

Last post by chrismb « Mon Mar 24, 2014 9:19 am
Replies: 4
by Steven Sesselmann » Fri Mar 21, 2014 5:00 pm

4 Replies

10780 Views

Last post by chrismb
Mon Mar 24, 2014 9:19 am
The fine wine of preamp design

Last post by Doug Coulter « Mon Apr 29, 2013 5:12 pm
Replies: 18
by Doug Coulter » Tue Jan 10, 2012 11:49 am
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18 Replies

40777 Views

Last post by Doug Coulter
Mon Apr 29, 2013 5:12 pm
12v battery maintenance - temp compensated

Last post by Doug Coulter « Sun Mar 03, 2013 5:35 pm
Replies: 3
by Doug Coulter » Tue Feb 26, 2013 2:58 pm

3 Replies

10050 Views

Last post by Doug Coulter
Sun Mar 03, 2013 5:35 pm
Lithium Iron Disulphide batteries.

Last post by Doug Coulter « Sun Feb 03, 2013 5:52 pm
Replies: 6
by chrismb » Fri Feb 01, 2013 12:39 pm

6 Replies

13108 Views

Last post by Doug Coulter
Sun Feb 03, 2013 5:52 pm
Weird shock - Getting accident prone, or something...

Last post by Doug Coulter « Mon Jul 23, 2012 7:01 am
Replies: 2
by chrismb » Sun Jul 22, 2012 3:16 pm

2 Replies

8685 Views

Last post by Doug Coulter
Mon Jul 23, 2012 7:01 am
Anyone know where to buy piezoelectric transformers?

Last post by Doug Coulter « Fri May 25, 2012 8:47 am
Replies: 2
by chrismb » Tue May 15, 2012 4:25 pm

2 Replies

8820 Views

Last post by Doug Coulter
Fri May 25, 2012 8:47 am
Instability between a 16A triac 'dimmer' and 3300uF caps.

Last post by johnf « Thu Feb 23, 2012 12:47 pm
Replies: 46
by chrismb » Mon Feb 13, 2012 12:41 pm
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46 Replies

61166 Views

Last post by johnf
Thu Feb 23, 2012 12:47 pm
Need help detecting a frequency shift

Last post by chrismb « Mon Feb 13, 2012 11:53 am
Replies: 2
by Jerry » Mon Feb 13, 2012 1:04 am

2 Replies

8576 Views

Last post by chrismb
Mon Feb 13, 2012 11:53 am
Chinese capacitors - cr@p, or good tech?

Last post by chrismb « Sun Feb 05, 2012 4:06 pm
Replies: 8
by chrismb » Sun Feb 05, 2012 11:26 am

8 Replies

14925 Views

Last post by chrismb
Sun Feb 05, 2012 4:06 pm
Capacitor rated values - what is 'current' thinking?

Last post by chrismb « Tue Jan 31, 2012 3:08 pm
Replies: 7
by chrismb » Sun Jan 29, 2012 5:53 pm

7 Replies

14049 Views

Last post by chrismb
Tue Jan 31, 2012 3:08 pm
My planned detector topology & Voltage regulation for HV.

Last post by chrismb « Sun Jan 15, 2012 4:20 pm
Replies: 16
by chrismb » Mon Aug 29, 2011 1:23 pm
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2
16 Replies

28225 Views

Last post by chrismb
Sun Jan 15, 2012 4:20 pm
An Amplifier That’s Quantum Quiet.

Last post by Doug Coulter « Fri Dec 16, 2011 9:39 am
Replies: 1
by chrismb » Fri Dec 16, 2011 8:21 am

1 Replies

7886 Views

Last post by Doug Coulter
Fri Dec 16, 2011 9:39 am
Help!!! Some good days... some... not so good..

Last post by Doug Coulter « Sun Oct 16, 2011 5:57 pm
Replies: 10
by chrismb » Sun Oct 02, 2011 1:24 pm
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2
10 Replies

21639 Views

Last post by Doug Coulter
Sun Oct 16, 2011 5:57 pm
Is there such a thing as an 'inverter varistor'?

Last post by Doug Coulter « Mon Oct 10, 2011 5:56 pm
Replies: 3
by chrismb » Sat Oct 08, 2011 8:45 am

3 Replies

10094 Views

Last post by Doug Coulter
Mon Oct 10, 2011 5:56 pm
Preamp for scintillator probe use on GM Geiger Counter

Last post by chrismb « Sun Sep 18, 2011 4:07 pm
Replies: 10
by George Dowell » Sun Sep 11, 2011 7:51 pm
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10 Replies

22586 Views

Last post by chrismb
Sun Sep 18, 2011 4:07 pm
Versatile preamp for detectors

Last post by Doug Coulter « Sun Sep 11, 2011 7:23 pm
Replies: 1
by Doug Coulter » Sun Sep 11, 2011 6:45 pm

1 Replies

7788 Views

Last post by Doug Coulter
Sun Sep 11, 2011 7:23 pm
Sequential switching of units.

Last post by Doug Coulter « Thu Jun 02, 2011 2:27 pm
Replies: 1
by chrismb » Thu Jun 02, 2011 2:14 pm

1 Replies

7883 Views

Last post by Doug Coulter
Thu Jun 02, 2011 2:27 pm
Converting from CRT to LCD or anyone know about video signal

Last post by Doug Coulter « Mon Mar 14, 2011 6:56 pm
Replies: 25
by Jerry » Sat Feb 26, 2011 10:39 pm
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25 Replies

35901 Views

Last post by Doug Coulter
Mon Mar 14, 2011 6:56 pm

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