激光发射器/接收器电路
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下面是 [激光发射器/接收器电路]的电路图
发射机电路
接收机电路
元件BOM表：
C1, C2 0.1uf Ceramic Disc Capacitor
C3 100uf 25V Electrolytic Capacitor
R1 100K Ohm 1/4W Resistor
R2 1M Ohm 1/4W Resistor
R3 10K Pot
Q1 NPN Phototransistor
U1 741 Op Amp
U2 LM386 Audio Amp
SPKR1 8 Ohm Speaker
T1 8 Ohm:2K Audio Transformer
MISC Wire, Board, Knob For R3, LASER Tube and Power Supply
(责任编辑：电路图) C3 100uf 25V Electrolytic Capacitor
R1 100K Ohm 1/4W Resistor
R2 1M Ohm 1/4W Resistor
R3 10K Pot
Q1 NPN Phototransistor
U1 741 Op Amp
U2 LM386 Audio Amp
SPKR1 8 Ohm Speaker
T1 8 Ohm:2K Audio Transformer
MISC Wire, Board, Knob For R3, LASER Tube and Power Supply
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