Dc Motor Speed Controller

May 4th, 2015
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DC MOTOR CONTROL USING A SINGLE SWITCH his simple circuit lets you run a DC motor in clockwise or anti-clockwise direction and stop it using a single switch. It provides a constant voltage for proper operation of the motor. The glowing of LED1 through LED3 indicates that the motor is in stop, forward rotation.

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Dc Motor Speed ControllerFor more mini projects visitwww.prowire.tkDC MOTOR CONTROL USING A SINGLE SWITCHhis simple circuit lets you run a DC motor in clockwise or anti-clockwise direction and stop it using a single switch. It provides a constant voltage for proper operation of the motor. The glowing of LED1 through LED3 indicates that the motor is in stop, forward rotation andTWhen you momentarily press switch S1, timer 555 (IC1) provides a pulse to decade counter CD4017 (IC2), which advances its output by one and its high state shifts from Q0 to Q1. When Q1 goes high, the output

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