RF Joystick for Arduino
Wirelessly Control a Robot Using Arduino and RF Modules !
Switched Mode Dual Variable Power Supply
How to Make a PIC Programmer - PicKit 2 'clone'
Minimal Arduino UNO (a.k.a. Arduino Pro)
Powerful burning Laser
Measure RPM - Optical Tachometer
Adjustable High Current Lab SMPS Out of a Standard ATX PS
Coffee table upgrade!