摘要： 下面是 [有雨探测器电路]的电路图　　材料BOM表：R1 1K 1/4 W ResistorR2 680 Ohm 1/4 W ResistorD1 1N4001 Silicon DiodeBZ1 12V BuzzerS1 SPST SwitchSCR1 C106B1 SCR 106CYSENSOR See NotesMISC Board, Wire, Case, PC Board (For Sensor)(责任编辑：电路图)