DIY: How to make a Mini Windmill SmartPhone Charger from Old Computer Fan

One of the simplest project to charge you smartphone while travelling in any vehicle. Now stop spending huge amount of money on buying power banks and power chargers. Use this Wind based generator to charge your phone. 

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The basic principle is simple: A turbine is also a motor if running in reverse direction. So instead of powering the fan we move the fan wings through wind and get power. Using Step-up converter, you can change the voltage and charge your phone.

Its usefulness can be availed if it is installed on a bike. You can take it out of car’s window enjoy free charging as long as it keeps on going. It is a fun and most useful project in all aspects.

So, Why are you waiting? It is time to put those old PC fans to work!