New proof of concept ideas, projects, inventions

Subject / Started by	Replies / Views	Last post
Creating simple delays in microcontrollers Started by Mr Eastwood	0 Replies 5470 Views	August 31, 2013, 04:40:06 AM by Mr Eastwood
Sugar battery offers hope of green-powered gadgets within three years Started by birrbert	0 Replies 6388 Views	January 24, 2014, 04:02:06 AM by birrbert
steve30's UV exposure box Started by steve30	1 Replies 6511 Views	June 15, 2013, 02:02:52 PM by SeanB
Being a kid again (fun with rusty tin boats and 433MHz modules). Started by runem	2 Replies 6761 Views	September 05, 2013, 08:19:49 AM by MJLorton
GW Instek USB license software database & reverse eng. Started by JuanPC	0 Replies 6943 Views	November 12, 2013, 01:27:23 AM by JuanPC
Help with Piezo Circuit Started by EricSchuman	1 Replies 6954 Views	November 24, 2013, 11:37:59 PM by mariush
3D printed micro Quadcopter build. Started by kibi	2 Replies 7474 Views	July 30, 2013, 05:19:34 PM by kibi
Making a case for DMMCheck Started by Spawn	2 Replies 7550 Views	March 05, 2013, 09:53:13 AM by Spawn
The Portable Dog Killer.... Started by MJLorton	1 Replies 7606 Views	December 17, 2012, 05:22:53 AM by SeanB
Daylight lighting Started by steve30	3 Replies 7900 Views	August 16, 2013, 11:13:20 AM by steve30
Testing/calibrating a 4-axis stepper motor drive system Started by gr8dane	2 Replies 8207 Views	September 28, 2013, 08:16:06 PM by gr8dane
[Completed Project/Video] 9v battery using boost regulators, supercapacitors Started by mariush	3 Replies 9108 Views	September 06, 2013, 06:58:53 AM by Mr Eastwood
DMMCheck Plus storage box - ESD concerns Started by Alexei Volkoff	4 Replies 9314 Views	September 05, 2013, 08:23:13 AM by MJLorton
Homemade esr meter! Started by Adrian	3 Replies 9800 Views	July 30, 2013, 12:57:30 PM by MJLorton
A fun to build, but not very useful, kHz counter. Started by runem	2 Replies 10386 Views	May 10, 2012, 04:39:43 PM by runem
How I homebrewed a test/programming adapter for PIC10F200 (SOT23-6) Started by runem	1 Replies 10826 Views	March 07, 2014, 04:26:58 PM by SeanB
Looking for electrical engineer who is well versed with sensors Started by OuterBoxThinker	0 Replies 10903 Views	July 10, 2014, 08:14:02 PM by OuterBoxThinker
The Constant Velocity of Sound Indicates a Non-Mechanical Component. Started by Tracy Love	1 Replies 11440 Views	October 24, 2016, 12:05:48 AM by TheNewLab
Potential Arduino project – rechargeable battery tester – comments requested Started by AB1BE	5 Replies 11696 Views	January 25, 2013, 01:10:01 PM by AB1BE
Wind vane position measurement Started by PhildOwen	5 Replies 12101 Views	October 16, 2013, 04:13:42 PM by PhildOwen

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