Mosfet Dc Motor Speed Control Circuit. Plug or connect your motor to the motor pins on your motor controller. As a dc motor offers high starting torque and which is also proportional to the armature current mosfet switches along with a pwm can be used as a very good speed controller that would provide smooth and quiet motor operation.
The potentiometer is used to control the speed of the dc motors. As a dc motor offers high starting torque and which is also proportional to the armature current mosfet switches along with a pwm can be used as a very good speed controller that would provide smooth and quiet motor operation. Using two colored wires connect the vin to your micro controllers vin pin and the gnd to the gnd pin.
You can also use this circuit as led dimmer to control the brightness of led lights.
When we will rotating the potentiometer knob then voltage change at the trigger and threshold pin of the ne555 timer ic. Using two colored wires connect the vin to your micro controllers vin pin and the gnd to the gnd pin. Simple power mosfet motor controller. Led dimmer with 555 circuit controlling led brightness.