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Automobile Steering Flasher (5)

2017-02-04 09:23  
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Automobile Steering Flasher (5)
S is the turn lamp switch. HL1 is the left turn lamp switch. HL2 is the right turn lamp switch. The astable multivibrator will generate low-frequency oscillate signals which will be put on V3. When S is put on L or R , V3 will be connected intermittently, which will make HL1 or HL2 illuminated with a twinkle frequency of70-75 times/min.