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Bicycle-powered phone charger


Last night we finished a prototype for charging mobile phones. The LED display shows the produced power, some animations and statistics. Tomorrow the prototype will be on the Radgipfel 2015 - in Klagenfurt, next week in France. We have implemented the project with IG Fahrrad Vienna. 


Materialien und Technologien: arduino, step down converter, batteries .... | 27 May, 2015 - 10:44 | nora | Comments 0 |