DIY Bicycle USB-power Generator

Chances are that you’ve had a dynamo on your bicycle before, so you know that you are generating some form of energy while riding your bicycle. So what if we could use that energy to charge your gadgets, it’d be quite useful to be able to keep your gadgets juiced while you’re cycling across town, right? That’s what this DIY USB generator offers, as it uses the movement of the wheels of your bike to generate the 5W of power to keep your USB devices charged. It’s a DIY project, so if you’re confident, you could always follow the instructions and try and come up with a similar setup yourself.