材料清單:
6.5*7.5*16mm三檔開關*1
6*6*6輕觸開關*1
Micro USB充放電板*1
18650鋰電池*1
N20減速電機*1
3D模型鏈接:https://www.tinkercad.com/things/7KfK7Udc6R9?sharecode=0019psBuo6eRnGdevpCt0Wtwy2SuMx2Ebhry6XAhBak