摘要： 下面是 [摩托车大灯控制器电路]的电路图　　材料BOM表：P1 = 5R - 3W R1 = 220R -1W R2 = 1R - 1W R3 = 22R - 5W R4 = 22R - 5W Q1 = BD139 Q2 = MJ4502 D1 = 6.2V - 1WZener D2 = 6.2V - 1WZener B1 = 6.6V - 7.2V F1 = Fuse 15A LP1 = DIP Beam 6V-25W Halogen(责任编辑：电路图)