1803BW PWM DC Motor Speed Controller 1.8V-12V 2A

The 1803BW PWM DC Motor Speed Controller is an ultra-compact, low-voltage motor regulator designed to control the speed of DC motors using Pulse-Width-Modulated (PWM) voltage. Operating over a wide input range of 1.8V to 15V DC, this highly efficient module can deliver a continuous current of up to 2A to your motor or other DC loads. It is an ideal solution for speed regulation in small DIY projects, toy motors, and custom robotics setups where precise speed control is required without sacrificing torque.

This speed control module features an external potentiometer connected via a flexible cable, allowing for easy mounting on control panels or chassis. It also integrates a 2A self-recovery resettable fuse that automatically disconnects under overcurrent conditions and restores operation once cooled down, protecting both the controller and your microcontroller projects (such as Arduino, ESP32, or Raspberry Pi). Whether you are building a mini fan, a solar-powered project, or a small motorized vehicle, this plug-and-play module offers reliable and smooth speed adjustment.

Features:

• Wide Operating Voltage: Supports low-voltage inputs from 1.8V up to 15V DC, making it highly versatile for various battery-operated setups.
• High Efficiency PWM: Adjusts motor speed smoothly from 0% to 100% duty cycle with minimal power loss.
• Overcurrent Protection: Equipped with an onboard 2A self-recovery fuse to safeguard the circuit against short circuits and overloads.
• Convenient Panel Mounting: Features an external potentiometer with a 20cm cable and a neat control knob for flexible installation.
• Compact Footprint: Small PCB design with robust screw terminals for secure and easy wiring.

Package Includes:

1 x 1803BW PWM DC Motor Speed Controller Board

1 x Potentiometer with Cable and Knob