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Car Windshield Wiper Controller (the 2nd)

2017-01-15 13:09  
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Car Windshield Wiper Controller (the 2nd)
Work of the circuit The circuit consists of Multivibrator, control circuit and filtering circuit (It is showed in picture 7-164.). Turn on the switch S +12v voltage supplies IC with working power. When the Multivibrator is working the pulse signal is outputted from pin 3. When the signal is of high level the motor M starts to work. When the signal is of low level the motor stops working.