4×4 Keypad-Based DC Motor Speed Selection using Arduino and Potentiometer_Prashant circuit diagram

4×4 Keypad-Based DC Motor Speed Selection using Arduino and Potentiometer_Prashant

By Prashant
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Components used: arduino, arduinouno, keypad, potentiometer, dcmotor, npntransistor, diode, resistor, battery9v

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