CollectionPowerBy betterways in CircuitsGadgets1,58422Easy Solar Charger and PSU [UPDATED]by andrea biffi in SolarHeliostat for Solar Heatingby zawy in SolarHow to Build Cheap VHS Tape WINDBELT Generatorby Mladen_solar in EnergyA Paper Plate and Pop Bottle Savonius Wind Turbineby egbertfitzwilly in ScienceHow to Make a Cheap USB Powered Fanby Murf in USBVoltage Regulated [5v] Bicycle Dynamo Light & USB Chargerby sgomes3 in BikesHand Crank LED Flashlight Hacked - Now Also USB Chargerby pashanoid in EnergyHelical Vawt (blades and Charge Controller)by petercd in Energy
![Easy Solar Charger and PSU [UPDATED]](https://content.instructables.com/F4R/A7TN/HSBWQ6F3/F4RA7TNHSBWQ6F3.jpg?auto=webp&crop=1.2%3A1&frame=1&width=600)
![Voltage Regulated [5v] Bicycle Dynamo Light & USB Charger](https://content.instructables.com/FKR/TCHO/GSEEJZIP/FKRTCHOGSEEJZIP.jpg?auto=webp&crop=1.2%3A1&frame=1&width=600)
