头灯定时器电路
作者：dolphin
时间：2011-07-01
下面是 [头灯定时器电路]的电路图
材料BOM表：
R1 4K7 1/4W Resistor
R2,R3 1K 1/4W Resistors
C1 100µF 25V Electrolytic Capacitor (See Notes)
D1 1N4002 100V 1A Diode
Q1 BC547 45V 100mA NPN Transistor
Q2 BC327 45V 800mA PNP Transistor
P1 SPST Pushbutton
RL1 Relay with SPDT 10A min. switch
Coil Voltage 12V. Coil resistance 150-600 Ohms
(责任编辑：电路图) R2,R3 1K 1/4W Resistors
C1 100µF 25V Electrolytic Capacitor (See Notes)
D1 1N4002 100V 1A Diode
Q1 BC547 45V 100mA NPN Transistor
Q2 BC327 45V 800mA PNP Transistor
P1 SPST Pushbutton
RL1 Relay with SPDT 10A min. switch
Coil Voltage 12V. Coil resistance 150-600 Ohms
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