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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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Cutting pcb
IamSmooth
Sat Sept 13 2014, 04:58AM		 9 1348 IamSmooth
Mon Sept 15 2014, 10:20PM
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Novel flying machines Go to page: 1 2 3 29 30 31
Dr. Slack
Fri May 02 2014, 08:10AM		 309 28194 Ash Small
Sun Sept 14 2014, 01:39PM
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Buck converter max switch current
Alex M
Mon Sept 08 2014, 10:33AM		 4 1273 Dr. Slack
Thu Sept 11 2014, 06:35AM
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TL494 didn't respond, then burned
tarakan2
Wed Sept 10 2014, 08:52PM		 4 1429 tarakan2
Thu Sept 11 2014, 02:53AM
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Novice-Built Induction Heater (In 14 days?) Go to page: 1 2 3
AwesomeMatt
Fri Aug 22 2014, 04:25AM		 24 11748 Wolfram
Tue Sept 09 2014, 10:41AM
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The right way to measure high voltage
IamSmooth
Mon Sept 08 2014, 09:00PM		 5 1189 radiotech
Tue Sept 09 2014, 09:01AM
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Superconducting Higgs
Conundrum
Sun Sept 07 2014, 11:15PM		 4 1009 Daedronus
Mon Sept 08 2014, 09:02AM
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Thermal Imaging and IPhone machine vision... Go to page: 1 2
Patrick
Sun Aug 24 2014, 05:34AM		 15 2315 Patrick
Thu Sept 04 2014, 03:39AM
No new posts on popular topic
Brushless motors-how many poles? Go to page: 1 2
Steve Conner
Sat Aug 02 2014, 09:15AM		 19 2574 radiotech
Tue Sept 02 2014, 05:21PM
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Coin/Can crusher simulations, or how to determine the work coil parameters? Go to page: 1 2 3
uzzors2k
Sun Aug 24 2014, 04:03PM		 21 4645 Uspring
Mon Sept 01 2014, 09:51AM
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which capacitor type and when to use them
IamSmooth
Wed Aug 27 2014, 03:16PM		 9 1543 Steve Conner
Thu Aug 28 2014, 03:04PM
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Mechanoluminescence
Conundrum
Sun Aug 17 2014, 03:31PM		 4 989 Proud Mary
Sun Aug 24 2014, 12:26PM
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Looking for a PWM (TL494-based) circuit for magnetic levitation that is simple and can support 0.6Kg
tarakan2
Mon Aug 18 2014, 12:28AM		 4 3453 tarakan2
Sat Aug 23 2014, 10:11PM
No unread posts
LED incapacitator
IamSmooth
Tue Aug 12 2014, 03:16AM		 6 1337 Alex M
Sat Aug 23 2014, 08:47AM
No unread posts
Sensory Methods for Drones.
Patrick
Wed Aug 20 2014, 07:59PM		 1 710 Patrick
Wed Aug 20 2014, 07:59PM
No unread posts
Phase angle controller question
dexter
Mon Aug 11 2014, 02:25PM		 4 1236 Dr. Dark Current
Wed Aug 13 2014, 01:13PM
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Another dumb question - approximating frequency with oscilloscope.
tarakan2
Tue Aug 05 2014, 07:26AM		 5 1234 Proud Mary
Sat Aug 09 2014, 10:45AM
No unread posts
Amplifier volume pot and coupling capacitor size confusion
Alex M
Sun Aug 03 2014, 01:46AM		 5 2242 Dr. Slack
Mon Aug 04 2014, 08:13PM
No unread posts
130V push-pull PWM generator
Linas
Sun Aug 03 2014, 10:18AM		 1 958 Linas
Sun Aug 03 2014, 10:18AM
No unread posts
Need help with a couple part numbers...
Killa-X
Fri Aug 01 2014, 04:43AM		 8 1068 Killa-X
Sun Aug 03 2014, 04:20AM
No unread posts
What is this part?
Inducktion
Sat Aug 02 2014, 11:23PM		 4 876 Carbon_Rod
Sun Aug 03 2014, 03:29AM
No unread posts
new desktop issues
Ben Solon
Tue Jul 29 2014, 07:09PM		 4 940 tobias
Wed Jul 30 2014, 09:40PM
No unread posts
Hacking oscilloscope
Linas
Sun Jun 01 2014, 04:20PM		 6 4683 Wastrel
Mon Jul 28 2014, 03:19PM
No unread posts
Thermoelectric coolers and pellet size
the_anomaly
Sat Jul 26 2014, 02:17AM		 3 968 Dr. Slack
Sat Jul 26 2014, 08:37AM
No unread posts
Frankenstein's bugs
Dr. Slack
Thu Jul 17 2014, 12:58PM		 4 1037 Patrick
Thu Jul 24 2014, 05:06AM
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