It spins outdoors in the wind and lights a couple LEDs by using a small electric on board motor used in reverse to generate the power. This was built from scraps as a proof of concept prototype so get over the fact that I used hot glue as a fastening method 😉

*Twitter: http://twitter.com/GuruBrewShow
*Facebook: http://www.facebook.com/guru.brew

All Materials Found Here (c) The Guru Brew Daily Web Show
Visit us on the web at: http://www.GuruBrewShow.com