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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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control loops, Feedback, and all the math for SMPS's
Patrick
Thu Aug 25 2011, 12:36AM		 8 964 Patrick
Mon Aug 29 2011, 03:48PM
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SEMI COMPULSATOR Go to page: 1 2 3
Microwatt
Tue Aug 16 2011, 03:36AM		 23 2257 2Spoons
Sun Aug 28 2011, 11:15PM
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how to make a decent welder?
Inducktion
Thu Aug 25 2011, 11:40PM		 9 1022 Weston
Sat Aug 27 2011, 04:10AM
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Detailed paper on production of high energy X-rays by scotch tape Go to page: 1 2
Nah
Fri Aug 19 2011, 07:59PM		 11 1684 Nah
Thu Aug 25 2011, 04:12PM
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Carbon nanotube conductors
Marko
Thu Aug 25 2011, 02:56AM		 2 498 hboy007
Thu Aug 25 2011, 08:43AM
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Coffee Timer
cduma
Tue Aug 23 2011, 11:29AM		 7 640 cduma
Wed Aug 24 2011, 11:20AM
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UK amateur balloonists hit record 40,575 metres
Conundrum
Tue Aug 23 2011, 05:49PM		 1 340 Conundrum
Tue Aug 23 2011, 05:49PM
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Wonderful Images of Big Bang experiments inside particle accelerators at CERN
Proud Mary
Sun Aug 21 2011, 03:05PM		 1 393 Proud Mary
Sun Aug 21 2011, 03:05PM
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Anybody have any of the relatively cheap class AB audio amplifiers/kits available on ebay?
jpsmith123
Wed Aug 17 2011, 02:15PM		 4 477 jpsmith123
Sat Aug 20 2011, 07:41PM
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Diamond particles discovered in candlelight Go to page: 1 2
Proud Mary
Thu Aug 18 2011, 08:17AM		 13 1066 Proud Mary
Sat Aug 20 2011, 04:19PM
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Playstation 2 Console Repair
Chip Fixes
Sat Aug 20 2011, 01:22AM		 6 504 Chip Fixes
Sat Aug 20 2011, 06:09AM
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CALCULATION OF THE RELUCTANCE OF FERRITE ROD IN THE AIR
Newton Brawn
Thu Aug 18 2011, 03:10AM		 3 453 Newton Brawn
Fri Aug 19 2011, 11:37PM
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Dead time IGBT bridge
Dr. Dark Current
Fri Aug 19 2011, 09:34AM		 1 400 Dr. Dark Current
Fri Aug 19 2011, 09:34AM
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Plasma as wire?
Selenite
Fri Aug 05 2011, 04:59AM		 9 898 Selenite
Thu Aug 18 2011, 02:58AM
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Experiencing the PLL Induction Heater
Gabriel35
Wed Aug 17 2011, 02:26AM		 1 3437 Gabriel35
Wed Aug 17 2011, 02:26AM
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Solid state power supply buzzing
ZakWolf
Tue Aug 16 2011, 09:52PM		 5 615 ZakWolf
Tue Aug 16 2011, 10:48PM
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Micro RC servos for robotic device. Go to page: 1 2
Patrick
Mon Aug 15 2011, 04:05AM		 10 990 Ken M.
Tue Aug 16 2011, 05:55PM
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vr136 pentode, use as audio amp?
alf
Tue Aug 16 2011, 11:38AM		 2 415 Proud Mary
Tue Aug 16 2011, 01:33PM
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Glued transformer core seperation techniques? Go to page: 1 2
V3rge
Sun Aug 14 2011, 05:53AM		 14 1045 Patrick
Tue Aug 16 2011, 12:00AM
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cant seem to be able to find where to buy these components anywhere?
Thomas W
Mon Aug 15 2011, 12:00AM		 5 727 Thomas W
Mon Aug 15 2011, 10:39AM
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hamfest Go to page: 1 2
Thomas W
Fri Aug 05 2011, 01:10PM		 13 1204 Thomas W
Sun Aug 14 2011, 10:13PM
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UV Protection
IamSmooth
Sun Aug 14 2011, 07:19PM		 2 413 hboy007
Sun Aug 14 2011, 07:27PM
No new posts on popular topic
EM pulse coil = small-scale model of a Transcranial Magnetic Stimulator (TMS) Go to page: 1 2 3
Milarepa108
Sat Jan 15 2011, 05:19PM		 25 2187 Conundrum
Sun Aug 14 2011, 06:37AM
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Buck Converter issues
Inducktion
Sat Aug 13 2011, 05:52AM		 3 489 Inducktion
Sat Aug 13 2011, 07:50PM
No unread posts
4-wave mixing too awesome for amateurs?
hboy007
Sat Aug 13 2011, 11:45AM		 3 600 hboy007
Sat Aug 13 2011, 05:14PM
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