1.8-12V 2A DC Motor PWM Speed Regulator

1.8–12V 2A DC Motor PWM Speed Regulator is a compact and low-voltage motor controller designed for precise speed adjustment using pulse-width modulation (PWM). It features a smooth rotary knob for easy manual speed control and is ideal for hobby projects, low-power fans, and miniature DC motor applications.

Key Features:

• Low Voltage Operation: Works with voltages as low as 1.8V up to 12V DC.
• PWM Speed Control: Allows efficient motor speed adjustment without loss of torque.
• Built-in Potentiometer: Provides real-time analog control using a smooth rotary knob.
• Compact Design: Small footprint, suitable for integration into tight spaces.
• Simple Wiring: Screw terminals for secure input/output connections.

Technical Specifications:

• Input Voltage: 1.8V to 12V DC
• Output Current: Up to 2A
• Control Type: PWM (Pulse Width Modulation)
• Speed Regulation Range: 0% to 100%
• PWM Frequency: ~10kHz

Mechanical Specifications:

• Board Dimensions: Approx. 32mm × 20mm
• Knob Size: Large plastic rotary knob with grip
• Connectors: 2-terminal input, 2-terminal output
• Weight: Approx. 12g

Wiring and Connections:

• Input: Connect DC power supply (1.8V–12V)
• Output: Connect to brushed DC motor
• Control: Rotate knob clockwise to increase speed, counterclockwise to decrease

Datasheet and Documentation:

• Download 1.8–12V 2A PWM Motor Controller Datasheet (PDF)

Applications:

• Miniature DC Motors: Ideal for toy motors and small robotics.
• Cooling Fans: Adjust fan speed in electronics enclosures.
• LED Dimming: Can be used for low-voltage LED dimming with suitable load.
• DIY Electronics: Used in projects involving precise motor control.

Equivalent Modules:

• PWM Mini V1: Compact speed controller for low-voltage DC motors
• HW-687: Adjustable PWM board with knob control
• XY-PWM 2A: Digital low-voltage PWM motor driver module

Package Includes:

• 1 x 1.8–12V 2A DC Motor PWM Speed Regulator Module