220V交流遥控测试仪电路材料BOM表: R1=100R-1/2W
R2=47K
R3=47K
R4=100R-1/2W
C1=0.47uF-275V
C2=470uF-35V
C3=10uF-25V
D1=1N4007
D2=1N4007
D3=TL431
B1=PiezoBuzzer
IR1=TSOP1738
空气流量计电路元件BOM表: R1100Ohm1/4WResistor
R2470Ohm1/4WResistor
R310k1/4WResistor
R4100K1/4WResistor
R51K1/4WResistor
C147uFElectrolyTIcCapacitor
U178L05VoltageRegulator
U2LM339OpAmp
L1#47Incandescentlampwithglassremoved(See"Notes")
D1LED