1. Adjustable Speed Control One of the main features of a PWM controller is its ability to adjust the motor speed. This adjustability is particularly beneficial in applications such as conveyors, fans, or pumps where speed control is required to optimize performance and energy consumption. 2. Protection Features The PWM controller uses screw terminals for quick and easy wiring and is equipped with a start/stop button and a potentiometer for speed control. 3. Versatility and Integration PWM controllers are compatible with a variety of DC motors and can be easily integrated into various electronic control systems. This versatility makes PWM controllers a choice among hobbyists, researchers, and industrial applications where precise motor control is required. 4. Efficiency and Energy Saving PWM controllers are known for their efficiency. By quickly switching the power on and off of the motor, a PWM controller minimizes the loss of power during speed control.