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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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Sorry kind of wrong forum for robotics but i need some quick help and i love the community here :)
Legit_bacon
Tue Jul 22 2014, 08:43AM		 7 1373 Legit_bacon
Wed Jul 23 2014, 12:01AM
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Cheapest optoelectronics?
Thomas W
Thu Jul 17 2014, 09:40PM		 5 1597 Thomas W
Fri Jul 18 2014, 09:38AM
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[moved] DDC118 charge integration ADC breakout board ... and some project ideas
hboy007
Thu Jul 17 2014, 06:34PM		 1 803 hboy007
Thu Jul 17 2014, 06:34PM
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3 phase electric motor/generator hybrid, Back EMF issues.
Patrick
Wed Jul 16 2014, 07:10PM		 5 1432 Patrick
Thu Jul 17 2014, 04:22PM
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Voltage Regulators
ZakWolf
Thu Jun 26 2014, 12:54AM		 9 2239 Sulaiman
Sun Jul 13 2014, 03:16AM
No new posts on popular topic
Gamma ray production in thunder storms and possible detection Go to page: 1 2
Mads Barnkob
Sat Jun 28 2014, 10:19PM		 10 3490 johnf
Fri Jul 11 2014, 06:57AM
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320V battery
Thomas W
Wed Jul 09 2014, 08:10PM		 5 1009 Thomas W
Thu Jul 10 2014, 07:25AM
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Big Street Light Ballast
ZakWolf
Tue Jul 08 2014, 03:29AM		 1 731 ZakWolf
Tue Jul 08 2014, 03:29AM
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Anti-vibration tables and mounts.
Patrick
Fri Jul 04 2014, 11:25PM		 9 1483 Ash Small
Mon Jul 07 2014, 04:15PM
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Practical way of getting a stable voltage from a supercapacitor bank?
Artlav
Wed Jul 02 2014, 09:11PM		 7 1470 Electra
Sat Jul 05 2014, 10:10PM
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Effciency Related To Thermo-gerneration.
Patrick
Mon Jun 30 2014, 10:49PM		 8 1126 Carbon_Rod
Thu Jul 03 2014, 12:35AM
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AC resistance of a coil
Dr. Dark Current
Mon Jun 30 2014, 08:48PM		 6 961 Dr. Dark Current
Tue Jul 01 2014, 02:26PM
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Half bridge inverter issues
bob800
Sun Jun 29 2014, 03:14AM		 8 1650 bob800
Tue Jul 01 2014, 03:50AM
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Magnetic field "penetration depth"
Dr. Dark Current
Mon Jun 30 2014, 08:45PM		 3 946 Dr. Dark Current
Mon Jun 30 2014, 09:48PM
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Suggestions on divided bins?
McFluffin
Sun Jun 29 2014, 05:03AM		 4 1316 McFluffin
Sun Jun 29 2014, 02:58PM
No new posts on popular topic
help! serial communication across moving contacts. Go to page: 1 2
Patrick
Sat Jun 14 2014, 07:36AM		 19 2357 Antonio
Sat Jun 21 2014, 10:52PM
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Quantum computer
Conundrum
Wed Jun 11 2014, 07:34AM		 4 883 Carbon_Rod
Sat Jun 14 2014, 07:02AM
No unread posts
SCR vs IGBT for capacitor bank switching
kimbomba
Tue Jun 10 2014, 06:32PM		 6 1291 Dr. Dark Current
Thu Jun 12 2014, 11:43AM
No new posts on popular topic
LiPo Saving Op Amp In-Flight Blinker. Go to page: 1 2 3
Patrick
Sun Feb 09 2014, 07:13PM		 27 4846 Patrick
Tue Jun 10 2014, 05:08AM
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Joule thief. Can I convert this to PNP from NPN entirely + switch polarity? (I am ordering parts.)
tarakan2
Mon Jun 09 2014, 06:24AM		 5 2112 Sulaiman
Mon Jun 09 2014, 06:39PM
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Charging a capcitor bank
newtoengineering
Mon Jun 02 2014, 05:04AM		 8 1472 IamSmooth
Wed Jun 04 2014, 03:17AM
No new posts on popular topic
Xenon short arc lamp starter circuit Go to page: 1 2
haxor5354
Wed May 21 2014, 08:41PM		 12 2342 Conundrum
Mon May 26 2014, 05:11AM
No new posts on popular topic
Control Loop Oscillations, Phase, Gain and Margin. Go to page: 1 2
Patrick
Mon May 19 2014, 09:29PM		 18 2335 Patrick
Sat May 24 2014, 04:48PM
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Scientists believe swarms of robots could help build base on Mars -
Proud Mary
Fri Feb 14 2014, 09:25AM		 6 1050 Uspring
Sat May 17 2014, 11:07AM
No new posts on popular topic
Neutron scintillation detector. Go to page: 1 2
Patrick
Tue Apr 29 2014, 05:56AM		 19 2438 johnf
Wed May 14 2014, 08:45AM
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