12v dc motor speed control by pwm - Electronics in Meccano

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12v dc motor speed control by pwm

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12v dc motor speed control by pwm

how can i make a circuit for a door closing and opening by dc motor(12v).for speed control i want to use pwm circuit.but it rotate the motor in forward direction ,how can i reverse the motor

Posted by Ferdous Mahmud (ferdousmahmud@yahoo.com) on 14/11/2008, at 18:01 GMT




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