Category: Contraptions

Electronic and Mechanical Gadgets and Small Tools.

Solar Piezoelectric Cell

Sometime around 2008 i wrote this. It is more of Humor and less of Reality. Vibration  Pressure are Related, Pressure is related to Temperature, Sunlight has Infra Red & Heating Ability. This should Ring...

Charger for Portable Devices

This is a simple charger you can build for devices. It can be modified for any device. This may need no modification for devices that are charged using PC USB port.