Tell us about yourself!
Adjustable Voltage Step-up (0.7-5.5V to 2.7-5.5V)
Smartphone Charger Powered by Fire
Lamina Nixie Clock
Arduino multi-mode lamp with soft touch switch
Use that old PC Power Supply as a high current +3.3, +5 or +12 volt resource
Easy to build, easy to use, water bottle launcher!
The Original Potato Cannon
Y.A.I.A. - Yet Another Ipod Amp
RC truck robot conversion