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DC Motor Control Circuit [Deleted]

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ElectroMaster

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DC Motor Control Circuit - Here, S1 and S2 are normally open , push to close, press button switches. The diodes can be red or

Here, S1 and S2 are normally open , push to close, press button switches. The diodes can be red or green and are there only to indicate direction. You may need to alter the TIP31 transistors depending on the motor being used. Remember, running under load draws more current. This circuit was built to operate a small motor used for opening and closing a pair of curtains. As an advantage over automatic closing and opening systems, you have control of how much, or how little light to let into a...

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am satisfy with DC MOTOR CONTROL UNIT.I NEED ACTIVE FILTER (BANDPASS) THAT WILL DISCRIMINATE TRANSMITTED FREQUENCY FROM A TRANSMITTER AND THE RECIEVER SHOULD COMPRISE OF PHOTO TRANSISTOR THAT WIL DETECT THE FREQUENCY AND WIL RUN THE DC MOTOR CONTROL CIRCUIT
 
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