The 1.8V–12V 2A DC Motor PWM Speed Regulator Module is a compact and efficient motor speed control board designed for precise adjustment of DC motor speed using Pulse Width Modulation (PWM) technology. This module allows users to smoothly control the speed of small DC motors without significant power loss, ensuring efficient operation and extended motor life.

Operating within a voltage range of 1.8V to 12V DC, the controller can handle a maximum continuous current of 2A, making it suitable for a wide variety of low-voltage DC motors used in robotics, automation systems, mini fans, DIY projects, and educational applications. The onboard rotary potentiometer provides easy and accurate speed adjustment from low speed to full speed.

Unlike traditional voltage-based controllers, PWM control maintains motor torque even at lower speeds, resulting in better performance and smoother operation. Its compact size and simple wiring make it an excellent choice for hobbyists, students, makers, and engineers working on motor-driven projects.

Whether you're building a robotic vehicle, controlling a cooling fan, or experimenting with motor control systems, this PWM speed regulator offers reliable and efficient speed management in a lightweight and easy-to-install package.

Features

• PWM-based DC motor speed control
• Operating voltage: 1.8V to 12V DC
• Maximum output current: 2A
• Smooth and precise speed adjustment
• High efficiency with low heat generation
• Maintains motor torque at low speeds
• Compact and lightweight design
• Easy-to-use rotary potentiometer control
• Simple wiring and installation
• Suitable for DIY and professional applications

Technical Specifications

• Operating Voltage: 1.8V – 12V DC
• Maximum Current: 2A
• Control Method: PWM (Pulse Width Modulation)
• Speed Adjustment Range: 0% – 100%
• Control Interface: Rotary Potentiometer
• Suitable Motor Type: Brushed DC Motors
• Compact PCB Design
• Low Power Consumption

Applications

• DC Motor Speed Control
• Robotics Projects
• Mini Cooling Fans
• DIY Electronics Projects
• Educational Motor Experiments
• Smart Automation Systems
• Battery-Powered Devices
• Small Electric Vehicles
• Hobby and Maker Projects