New proof of concept ideas, projects, inventions

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Subject / Started by	Replies / Views	Last post
Bio electricity of the human body Started by bruno707	3 Replies 9760 Views	October 23, 2016, 11:46:46 PM by TheNewLab
College project Emergency Lighting Started by keepcalmandcarryon	3 Replies 9469 Views	October 23, 2016, 11:55:43 PM by TheNewLab
Daylight lighting Started by steve30	3 Replies 5297 Views	August 16, 2013, 11:13:20 AM by steve30
[Completed Project/Video] 9v battery using boost regulators, supercapacitors Started by mariush	3 Replies 5560 Views	September 06, 2013, 06:58:53 AM by Mr Eastwood
Homemade esr meter! Started by Adrian	3 Replies 7113 Views	July 30, 2013, 12:57:30 PM by MJLorton
Fluke 8840A teardown and repair. Started by kibi	4 Replies 10557 Views	June 21, 2012, 01:38:40 PM by Kiriakos GR
DMMCheck Plus storage box - ESD concerns Started by Alexei Volkoff	4 Replies 6353 Views	September 05, 2013, 08:23:13 AM by MJLorton
Keboard building. Started by SeanB	4 Replies 8152 Views	May 20, 2014, 01:44:21 PM by SeanB
simple componet tester homebrew Started by Fennec	5 Replies 9111 Views	August 17, 2012, 04:22:20 PM by Mr Eastwood
very simple power supply :) 1.25-18vdc 1.5A Started by taiga	5 Replies 10298 Views	May 08, 2014, 01:41:51 PM by taiga
steve30's Digital thermometer project Started by steve30	5 Replies 11751 Views	August 21, 2012, 12:26:47 AM by steve30
none logic level mosfet issue (dummy load) Started by taiga	5 Replies 13854 Views	June 22, 2015, 09:30:16 AM by ax2013
Wind vane position measurement Started by PhildOwen	5 Replies 8599 Views	October 16, 2013, 04:13:42 PM by PhildOwen
Potential Arduino project – rechargeable battery tester – comments requested Started by AB1BE	5 Replies 8055 Views	January 25, 2013, 01:10:01 PM by AB1BE
Rigol DS1052E/1102E Remote Logger Started by Fennec	6 Replies 10100 Views	July 12, 2012, 08:44:15 PM by Kiriakos GR
miniLOG - a Precision Standalone Voltage Logger Started by fenclu	6 Replies 10421 Views	March 07, 2014, 12:16:45 PM by MJLorton
Portable Bark Killer - how to complicate uncomplicated thing Started by blankfield	7 Replies 15512 Views	June 12, 2014, 01:08:51 PM by Geekinator
Battery to battery charging. Started by PhildOwen	8 Replies 8180 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 9714 Views	April 20, 2013, 04:14:14 PM by hgg
Velleman K8200 3D printer Started by ljwinkler	9 Replies 15969 Views	February 14, 2014, 01:31:20 AM by ljwinkler

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