Make a hand powered 5v USB charger for a mobile phone just with the help of a DC motor at home. Learn to make a 5v supply circuit using a 7805 voltage regulator IC. Also, learn how to remove a label clearly from a CD and get a transparent plastic disk for your projects.
Note: The motor used is a 100 rpm, 12v geared DC motor.
This device can also be used as a 5v hand powered supply for various projects. It generates about 500mA of current. There are also various upgrades possible like:
1. Attaching this mo
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