I’ve seen a ton of bike lights that use the power of pedaling to provide bikers with nice array of lights as they drive down the road. Well, here’s another awesome bike hack that shows you how to add a stepper motor-powered LED light. I really like this one as I do actually have a bunch of unused stepper motors laying around. (and I am sure you do too if you hack around a bit…)
Steppers come with different resolutions. Virtually all steppers are either 1.8° or 7.5° per step; (200 steps or