Harish Projects
12V-48V 20A DC Motor Speed Controller | PWM Motor Driver Regulator with External Knob – High Power DC Speed Controller Module
12V-48V 20A DC Motor Speed Controller | PWM Motor Driver Regulator with External Knob – High Power DC Speed Controller Module
Couldn't load pickup availability
Share
Key Features
- Input Voltage: 12V – 48V DC
- Current Capacity: Up to 20A
- Control Method: PWM (Pulse Width Modulation)
- External rotary knob for easy speed adjustment
- High-power MOSFETs & heat sink for stable performance
- Over-current protection with fuse
- Compact design with screw terminals for easy wiring
Description
The 12V-48V 20A DC Motor Speed Controller is designed for precise and reliable speed regulation of DC motors. Featuring PWM control and an external knob, it allows smooth and accurate adjustment of motor speed within a wide voltage range. With a 20A current capacity, this high-power module ensures efficient and stable operation, making it ideal for various industrial and hobby applications requiring dependable motor speed control.
- High-power DC motor speed control (robotics, e-bikes, scooters, pumps)
- Industrial fans & exhaust systems
- LED dimming & DIY lighting projects
- Water pumps & automation systems
- DIY electronics & hobby projects

"This PWM speed controller board offers outstanding precision and efficiency. The potentiometer (knob) operates smoothly, allowing seamless speed adjustments from zero to maximum capacity without any noticeable lag or voltage drops. The heat sink effectively manages thermal dissipation during extended usage, keeping the board cool and stable. It is a compact, safe, and highly dependable component for controlling high-torque DC motors."
Good product 👍🏻
गजब का product ,I'm happy 😊
good product but speed controller not working as expected. I'll give it 8.5/10