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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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speaker jamming? Go to page: 1 2
teslaguy
Mon Dec 15 2008, 10:47PM		 16 1706 d20180
Thu Dec 18 2008, 09:33AM
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Small robot question
G^3
Mon Dec 15 2008, 01:32AM		 6 578 G^3
Tue Dec 16 2008, 04:47PM
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unlatching an IGBT
IamSmooth
Fri Dec 12 2008, 08:04PM		 7 782 Steve Ward
Sun Dec 14 2008, 04:31PM
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Tube Data Sheet.
Arcstarter
Sun Dec 14 2008, 12:06AM		 3 562 Proud Mary
Sun Dec 14 2008, 01:32AM
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Radio Transmitter Kit Go to page: 1 2
coillah
Sun Dec 07 2008, 11:39PM		 12 949 coillah
Fri Dec 12 2008, 04:33AM
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Making Cap
Ama
Thu Dec 11 2008, 07:52PM		 3 500 Fraggle
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popping noise on capacitor bank Go to page: 1 2
rp181
Mon Dec 08 2008, 02:16AM		 18 963 Proud Mary
Thu Dec 11 2008, 12:22PM
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Induction Motor Generator Questions...
Hon1nbo
Wed Dec 10 2008, 12:46AM		 9 752 rp181
Thu Dec 11 2008, 02:01AM
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Lightning detector
Dr. H.
Tue Dec 09 2008, 10:34AM		 8 744 Dr. H.
Wed Dec 10 2008, 05:48AM
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Difference amplifier acting as a voltage integrator
TheMerovingian
Mon Dec 08 2008, 11:28PM		 1 419 TheMerovingian
Mon Dec 08 2008, 11:28PM
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Schmitt Trigger Questions
KLH
Mon Dec 08 2008, 08:25PM		 1 459 KLH
Mon Dec 08 2008, 08:25PM
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testing the igbt shunt regulator
IamSmooth
Mon Dec 08 2008, 02:12AM		 3 567 IamSmooth
Mon Dec 08 2008, 02:50AM
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Building a non-lethal insect shock mat for bio research, a few questions Go to page: 1 2
aonomus
Wed Sept 24 2008, 04:55PM		 14 1411 aonomus
Sun Dec 07 2008, 11:33PM
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Information on 807 tubes Go to page: 1 2
jovica
Thu Dec 04 2008, 04:30AM		 14 1680 jovica
Sat Dec 06 2008, 08:22PM
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TC4422 driver waveform Go to page: 1 2
iRET
Mon Nov 10 2008, 02:30AM		 11 3490 LithiumLord
Fri Dec 05 2008, 10:21PM
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Snubber for IGBT Go to page: 1 2
Linas
Sun Nov 23 2008, 07:02PM		 16 4933 GeordieBoy
Thu Dec 04 2008, 04:19PM
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teacher says my van de graf generator has to be OSHA compliant Go to page: 1 2
casey
Mon Dec 01 2008, 09:58PM		 13 1309 Bjørn
Thu Dec 04 2008, 01:10PM
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SCR questions.
Arcstarter
Tue Dec 02 2008, 08:15PM		 8 643 Arcstarter
Wed Dec 03 2008, 09:26PM
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Theoretical study on an induction-detector speedtrap
TheMerovingian
Tue Dec 02 2008, 10:37PM		 2 480 Sulaiman
Wed Dec 03 2008, 08:47PM
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question about ignitrons Go to page: 1 2
saturatEd
Sun Nov 16 2008, 11:03PM		 13 1197 Proud Mary
Mon Dec 01 2008, 04:44PM
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Regenerative braking? Go to page: 1 2
Conundrum
Wed Nov 26 2008, 01:56PM		 12 1178 aonomus
Mon Dec 01 2008, 01:40AM
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IGBTs
IamSmooth
Mon Dec 01 2008, 12:24AM		 1 541 IamSmooth
Mon Dec 01 2008, 12:24AM
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shunt controller design
IamSmooth
Sun Nov 30 2008, 04:32AM		 8 603 IamSmooth
Sun Nov 30 2008, 10:25PM
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1000watt (24v 40A) powersupply help Go to page: 1 2 3
El_Roberto
Wed Nov 26 2008, 10:40PM		 23 1460 El_Roberto
Sun Nov 30 2008, 09:20PM
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Heatsinks Go to page: 1 2
IamSmooth
Sat Nov 29 2008, 03:23AM		 10 785 Steve Conner
Sun Nov 30 2008, 02:16PM
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