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Forum: Electrical and Electronics

From breadboards to the latest high tech gadgets that drive our society. This forum is to discuss the development, design and construction of all things electronic. Consult with others on how electronics work to what type of cell phone to purchase. From capacitors, resistors, inductors to microwave transmitters.

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Threads in This Forum
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Keeping batteries cold makes them last longer.

Started by chemical, February 21st, 2011 10:40 AM
Replies: 13
Views: 6,995
April 9th, 2011, 04:05 PM Go to last post

Building an electromagnet...

Started by Gmano, February 17th, 2009 02:13 AM
Replies: 18
Views: 6,857
February 26th, 2009, 12:50 AM Go to last post

I need help placing a switch on some LEDs

Started by itstemo1, March 11th, 2007 06:18 PM
Replies: 24
Views: 6,570
May 26th, 2008, 01:20 AM Go to last post
Replies: 3
Views: 6,550
December 5th, 2007, 03:24 PM Go to last post

Ultrasonic Sound Waves

Started by MoltenWhale, August 14th, 2008 04:29 PM
Replies: 6
Views: 6,454
October 7th, 2008, 02:29 AM Go to last post

High power density solar panel

Started by Cold Fusion, August 21st, 2008 03:19 AM
Replies: 17
Views: 6,283
October 7th, 2008, 02:18 AM Go to last post

Effect of solar panel on the surrounding temperature?

Started by tikai, June 10th, 2009 05:04 AM
Replies: 22
Views: 5,564
October 12th, 2013, 11:10 AM Go to last post

Your experiences, rechargable batteries. NiMh vs NiCd

Started by (In)Sanity, July 2nd, 2005 11:54 PM
Replies: 3
Views: 5,554
July 13th, 2005, 09:15 PM Go to last post

Mechanism of electrical shock

Started by ScienceWizard, May 10th, 2009 02:23 AM
Replies: 3
Views: 5,446
May 22nd, 2009, 01:31 AM Go to last post

Building a railgun or coilgun/guass gun

Started by brushman, July 23rd, 2009 12:48 AM
Replies: 17
Views: 5,411
December 22nd, 2009, 02:56 PM Go to last post

LED Sign

Started by spartadrive_in, November 14th, 2007 11:41 PM
Replies: 17
Views: 5,122
December 5th, 2007, 08:57 PM Go to last post

Why Lithium,not Hydrogen in batteries?

Started by Stanley514, May 21st, 2009 07:57 PM
Replies: 8
Views: 5,109
December 16th, 2009, 09:39 PM Go to last post

how to measure amps on multimeter

Started by fatman57, March 1st, 2013 02:49 PM
Replies: 10
Views: 5,029
March 1st, 2013, 07:35 PM Go to last post

problem with parallel resistor formula

Started by wesker fan, February 10th, 2009 11:19 AM
Replies: 14
Views: 4,891
April 3rd, 2009, 09:51 AM Go to last post

Building a portable / powerful electro magnet

Started by xchipx, July 21st, 2009 05:50 AM
Replies: 6
Views: 4,621
July 27th, 2009, 11:35 PM Go to last post

Hardware Cursor

Started by ScienceWizard, April 10th, 2009 05:13 AM
Replies: 1
Views: 4,584
April 10th, 2009, 05:22 AM Go to last post

Crap my TV died

Started by (In)Sanity, May 4th, 2005 01:27 AM
Replies: 18
Views: 4,547
May 7th, 2005, 02:58 PM Go to last post

i need help to understand this voltmeter.

Started by rainbowolf, March 12th, 2008 10:40 PM
Replies: 15
Views: 4,504
April 1st, 2008, 06:16 AM Go to last post

Genius in Technology needed - million pound project

Started by Theoryofrelativity, December 17th, 2007 01:58 PM
Replies: 15
Views: 4,470
May 20th, 2008, 04:52 AM Go to last post

Vacuum Spark Gap

Started by drumfunk, August 27th, 2008 12:34 PM
Replies: 6
Views: 4,412
April 4th, 2009, 01:48 AM Go to last post

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