Introduction: Bicycle GPS / HP Charger
provide tools and materials such as the following
solder, tin, cutter, insulation etc.
bicycle dynamo, 2 ea 220μF capacitor elco, 1 ea 1 ampere diode, IC 7805 1 ea and cable
assembled components as shown below
after all is assembled, insulation on the armature circuit and plug it set up right on fork