This project is meant for the LONG route bike rider.So to charge your mobile when you are traveling, from a green energy source(Wind Energy) this project is for you guys.

Parts Required:-

  1. Small Dynamo.
  2. 7805 IC
  3. USB Cable


  1. Connect the Vcc of the Dynamo To the Pin 1 of the 7805 Ic, and GND to the Pin 2 of the 7805IC.
  2. Now connect the VCC of the USB pin to the pin 3 of the 7805 IC, GND of the USB to the pin 2 of the 7805 IC.
  3. Now Attach a propeller to the dynamo, and place the circuit in a box and enjoy your emergency traveling mobile charger.
For making watch this video:-