New proof of concept ideas, projects, inventions

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Subject / Started by	Replies / Views	Last post
Sugar battery offers hope of green-powered gadgets within three years Started by birrbert	0 Replies 4279 Views	January 24, 2014, 04:02:06 AM by birrbert
Show your bread board Started by dimlow « 1 2 »	20 Replies 21959 Views	November 30, 2013, 03:54:09 AM by steve30
Help with Piezo Circuit Started by EricSchuman	1 Replies 4495 Views	November 24, 2013, 11:37:59 PM by mariush
GW Instek USB license software database & reverse eng. Started by JuanPC	0 Replies 4740 Views	November 12, 2013, 01:27:23 AM by JuanPC
My Simple bench power supply Started by ttyz « 1 2 »	27 Replies 21745 Views	November 01, 2013, 03:00:45 PM by ttyz
Wind vane position measurement Started by PhildOwen	5 Replies 8323 Views	October 16, 2013, 04:13:42 PM by PhildOwen
Dave Jones' dummy load with added features. Started by kibi	9 Replies 35337 Views	October 03, 2013, 03:44:40 AM by mianchen
Testing/calibrating a 4-axis stepper motor drive system Started by gr8dane	2 Replies 5609 Views	September 28, 2013, 08:16:06 PM by gr8dane
[Completed Project/Video] 9v battery using boost regulators, supercapacitors Started by mariush	3 Replies 5291 Views	September 06, 2013, 06:58:53 AM by Mr Eastwood
DMMCheck Plus storage box - ESD concerns Started by Alexei Volkoff	4 Replies 5993 Views	September 05, 2013, 08:23:13 AM by MJLorton
Being a kid again (fun with rusty tin boats and 433MHz modules). Started by runem	2 Replies 4160 Views	September 05, 2013, 08:19:49 AM by MJLorton
Creating simple delays in microcontrollers Started by Mr Eastwood	0 Replies 3480 Views	August 31, 2013, 04:40:06 AM by Mr Eastwood
Daylight lighting Started by steve30	3 Replies 5085 Views	August 16, 2013, 11:13:20 AM by steve30
3D printed micro Quadcopter build. Started by kibi	2 Replies 4838 Views	July 30, 2013, 05:19:34 PM by kibi
Homemade esr meter! Started by Adrian	3 Replies 6889 Views	July 30, 2013, 12:57:30 PM by MJLorton
Cree LED workshop lighting. Started by kibi « 1 2 »	21 Replies 19360 Views	July 25, 2013, 04:08:13 AM by TerenceHarrington
Arduino Powered ATS (Automatic Transfer Switch) Started by skullcandy	1 Replies 12031 Views	June 17, 2013, 04:41:24 PM by Administrator
steve30's UV exposure box Started by steve30	1 Replies 4231 Views	June 15, 2013, 02:02:52 PM by SeanB
Battery to battery charging. Started by PhildOwen	8 Replies 7892 Views	April 25, 2013, 05:36:07 PM by PhildOwen
Easy & Accurate way to Measure Flickering Frequency of a light source Started by hgg	8 Replies 9419 Views	April 20, 2013, 04:14:14 PM by hgg

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