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Forums
4hv.org :: Forums :: General Science and Electronics
4hv.org :: Forums :: General Science and Electronics
General Science and Electronics Forum
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PVF
Microwatt
Thu Feb 17 2011, 06:46PM		 3 511 Bored Chemist
Thu Feb 17 2011, 07:58PM
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ATX PSU weirdness Go to page: 1 2
Inducktion
Wed Feb 16 2011, 11:05PM		 14 950 Patrick
Thu Feb 17 2011, 07:26PM
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ATX PSU apocrypha...
Nicko
Wed Feb 16 2011, 04:31PM		 6 597 Bjørn
Wed Feb 16 2011, 10:49PM
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Caps and induction heating...
Inducktion
Mon Feb 14 2011, 09:54PM		 4 627 Sulaiman
Wed Feb 16 2011, 06:24PM
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Using charge pump ICs for battery balancing.
ConKbot of Doom
Wed Feb 16 2011, 02:44PM		 1 351 ConKbot of Doom
Wed Feb 16 2011, 02:44PM
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why is fiber optical cable network faster?
haxor5354
Wed Feb 16 2011, 04:40AM		 4 606 Carbon_Rod
Wed Feb 16 2011, 06:24AM
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Capacitor charging control
Turkey9
Tue Feb 15 2011, 05:40AM		 3 619 Turkey9
Wed Feb 16 2011, 02:03AM
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stacking transistors
Microwatt
Tue Feb 15 2011, 04:40AM		 5 570 Proud Mary
Tue Feb 15 2011, 04:15PM
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just for fun...
cedric
Tue Feb 15 2011, 11:32AM		 2 467 cedric
Tue Feb 15 2011, 01:04PM
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slow time and gravity Go to page: 1 2
IamSmooth
Sun Feb 13 2011, 08:43PM		 11 990 Coronafix
Tue Feb 15 2011, 05:06AM
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Tiny DC-DC constant current switching power supply Go to page: 1 2
TheMerovingian
Sun Feb 13 2011, 04:50PM		 18 1504 TheMerovingian
Mon Feb 14 2011, 07:49PM
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Sine wave oscillator tech, and prototype circuit
Inducktion
Fri Feb 11 2011, 02:59AM		 9 898 Inducktion
Sun Feb 13 2011, 10:59PM
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Did Tesla discover superconductivity?
Conundrum
Sat Feb 12 2011, 11:18AM		 3 715 radiotech
Sun Feb 13 2011, 04:58AM
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Remote control pulse controlled via Voltage, any suggestions?
Ken M.
Fri Feb 11 2011, 07:21PM		 4 465 Ken M.
Sat Feb 12 2011, 07:09PM
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RepRap!!! How useful can this be? Its so cool!!!
Patrick
Sat Feb 12 2011, 04:08AM		 5 660 Patrick
Sat Feb 12 2011, 04:53AM
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My teacher let me have these ceramic IC's and I wanted to know... Go to page: 1 2
Inducktion
Wed Feb 09 2011, 10:21PM		 10 1058 Inducktion
Fri Feb 11 2011, 12:32AM
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4HV Terminology Database
ScotchTapeLord
Wed Feb 09 2011, 12:03AM		 8 610 ScotchTapeLord
Wed Feb 09 2011, 05:44PM
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Differential o-scope
dpcook
Tue Feb 08 2011, 01:57AM		 9 1149 Steve Conner
Wed Feb 09 2011, 11:03AM
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AC amp meter issue
IamSmooth
Wed Jan 26 2011, 01:41AM		 5 547 radiotech
Wed Feb 09 2011, 12:24AM
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Adjustable current sink for rectified mains.
Tightmopedman9
Tue Feb 08 2011, 04:19AM		 7 679 Mattski
Tue Feb 08 2011, 07:56PM
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Fixed an Oscilloscope, just one thing left...
Inducktion
Mon Feb 07 2011, 10:59PM		 2 659 Ash Small
Mon Feb 07 2011, 11:31PM
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DIY electron microscope
Conundrum
Sun Feb 06 2011, 03:26PM		 3 544 Conundrum
Sun Feb 06 2011, 05:34PM
No unread posts
Need help finding data sheet on a transistor (IGBT?)
Nah
Sat Feb 05 2011, 12:17AM		 4 591 Nah
Sat Feb 05 2011, 02:31PM
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need help ,,,, wireless power transmission
manal
Mon Jan 31 2011, 02:52PM		 7 1454 manal
Fri Feb 04 2011, 02:40PM
No new posts on popular topic
Silicon Carbide MOSFET's Go to page: 1 2
Martin King
Mon Jan 31 2011, 03:14PM		 15 1790 cedric
Fri Feb 04 2011, 12:58PM
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