电源远程警报电路
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下面是 [电源远程警报电路]的电路图
发射电路
元件BＯＭ表
R1 220K 1/4W Resistor
R2 470R 1/2W Resistor
R3 100K 1/4W Resistor
R4 1K 1/4W Resistor
C1 10nF 400V Ceramic or Polyester Capacitor
C2 330nF 400V Polyester Capacitor
C3 1n5 63V Ceramic Capacitor (See Notes)
C4 10nF 63V Ceramic or Polyester Capacitor
C5 100µF 25V Electrolytic Capacitor
D1,D2 1N4007 1000V 1A Diodes
D3 BZX79C30 30V 500mW Zener Diode
Q1,Q2 BC546 65V 100mA NPN Transistors
L1 IF Transformer for AM receivers, 445-470KHz
P1 SPST Mains suited Pushbutton
PL1 Male Mains plug & cable
R2 470R 1/2W Resistor
R3 100K 1/4W Resistor
R4 1K 1/4W Resistor
C1 10nF 400V Ceramic or Polyester Capacitor
C2 330nF 400V Polyester Capacitor
C3 1n5 63V Ceramic Capacitor (See Notes)
C4 10nF 63V Ceramic or Polyester Capacitor
C5 100µF 25V Electrolytic Capacitor
D1,D2 1N4007 1000V 1A Diodes
D3 BZX79C30 30V 500mW Zener Diode
Q1,Q2 BC546 65V 100mA NPN Transistors
L1 IF Transformer for AM receivers, 445-470KHz
P1 SPST Mains suited Pushbutton
PL1 Male Mains plug & cable
接收电路
元件BOM表：
R1 220K 1/4W Resistor
R2 470R 1/2W Resistor
R3 150K 1/4W Resistor
R4 2K2 1/4W Resistor
R5 100K 1/4W Resistor
R6 47K 1/4W Resistor
R7 2K2 1/4W Resistor (Optional)
C1 100nF 400V Polyester Capacitor
C2 330nF 400V Polyester Capacitor
C3 1n5 63V Ceramic Capacitor (See Notes)
C4,C6 330pF 63V Ceramic Capacitors
C5,C7 100µF 25V Electrolytic Capacitors
D1,D2 1N4007 1000V 1A Diodes
D3 BZX79C12 12V 500mW Zener Diode
D4,D5,D6 1N4148 75V 150mA Diodes
D7 5mm. Red LED (Optional)
Q1,Q2 BC547 45V 100mA NPN Transistors
L1 IF Transformer for AM receivers, 445-470KHz
BZ1 Piezo sounder (incorporating 3KHz oscillator)
PL1 Male Mains plug & cable
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