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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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'Lost world' of Papua yields stunning secrets of animals new to science
Proud Mary
Tue May 18 2010, 09:21AM		 3 773 Proud Mary
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Need more current for gate drive
IamSmooth
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New clue to anti-matter mystery
IntraWinding
Wed May 19 2010, 11:29PM		 1 643 IntraWinding
Wed May 19 2010, 11:29PM
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dmg
Sat May 15 2010, 10:00PM		 18 4291 Proud Mary
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Sun May 16 2010, 05:21PM		 10 1614 radiotech
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Proud Mary
Tue May 18 2010, 01:41PM		 1 498 Proud Mary
Tue May 18 2010, 01:41PM
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inverter snubber capacitors
IamSmooth
Sun May 16 2010, 06:22AM		 7 1772 Steve Conner
Mon May 17 2010, 08:31AM
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Fun with optical trapping!
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Sun May 16 2010, 05:31AM		 5 882 Zeus
Sun May 16 2010, 11:53PM
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opto-isolator for a parallel port
cavemen
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DIY chips Go to page: 1 2 3 4 5
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Wed Mar 10 2010, 08:49PM		 45 5426 MinorityCarrier
Sun May 16 2010, 05:01PM
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Spark spectroscopy Go to page: 1 2 3
Tesladownunder
Mon May 10 2010, 06:11PM		 27 3192 Tesladownunder
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Best sources for quality Soldering irons, DMM and Oscilloscopes? Go to page: 1 2
101111
Mon May 03 2010, 02:13AM		 17 2272 switcher
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mosfet overvoltage protection
IamSmooth
Thu May 13 2010, 11:52PM		 2 929 Adrenaline
Fri May 14 2010, 01:34PM
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building a modulation transformer with a mot? Go to page: 1 2
803
Wed May 12 2010, 04:14PM		 14 1842 radiotech
Thu May 13 2010, 05:44PM
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Problems with Geiger-counter
hv-friekie
Thu May 13 2010, 11:39AM		 5 764 Proud Mary
Thu May 13 2010, 04:42PM
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At the Earth's core...
Conundrum
Wed May 12 2010, 06:59PM		 2 587 Matt Edwards
Thu May 13 2010, 12:39PM
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Simple PSU Circuit Help
Matt Edwards
Tue May 11 2010, 03:28AM		 7 756 Zeus
Wed May 12 2010, 11:04PM
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8 7-segment displays in a row, control through two wires by an IC Go to page: 1 2
cavemen
Sun May 09 2010, 12:26AM		 11 1187 Conundrum
Wed May 12 2010, 06:53PM
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Radioactive Mineral Sample Prospecting Equipment - Advice Sought Go to page: 1 2 3 6 7 8
IntraWinding
Fri Mar 26 2010, 07:21PM		 79 9879 Proud Mary
Wed May 12 2010, 06:53PM
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Tin whisker observation on PS3 BRIR diode Go to page: 1 2 3
Conundrum
Sat May 08 2010, 12:06AM		 21 2526 Conundrum
Wed May 12 2010, 06:21PM
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Wed May 12 2010, 01:34PM		 1 553 Proud Mary
Wed May 12 2010, 01:34PM
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EMF Go to page: 1 2
GhostlyFigures
Sat May 08 2010, 11:47PM		 14 1484 doctor electrons
Mon May 10 2010, 09:50PM
No new posts on popular topic
Circuit Help Go to page: 1 2
Matt Edwards
Sun May 09 2010, 10:30PM		 12 946 Matt Edwards
Mon May 10 2010, 05:41PM
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running IGBTs in parallel
IamSmooth
Sun May 09 2010, 11:48PM		 3 614 Mads Barnkob
Mon May 10 2010, 03:46PM
No unread posts
One IGBT blown after another...help
IamSmooth
Fri May 07 2010, 07:47PM		 2 617 Adrenaline
Mon May 10 2010, 02:14PM
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