Project edit 3/20/20 - Modified Crank handle, redid all pictures
An big gun, m.y frind,,, ;;))
Anyways, I re-made and reuploaded this because the original one was too simple and too brain-dead. To me, using a battery seemed like a design crutch, so I decided to manually generate current and voltage using a magneto or alternator, roughly the same thing. More details in the image captions.