The PWM DC Motor Speed Controller Module 1803BW is a compact and efficient module designed to provide precise speed control for DC motors operating within a wide voltage range of 1.8V to 12V. It supports currents up to 2A, making it suitable for small to medium-sized motors in electronics and robotics projects.
Simple to use with a rotary potentiometer for seamless speed adjustment, this 1803BW motor controller uses pulse-width modulation (PWM) techniques to deliver smooth and stable motor operation while minimizing power loss and heating.
Features:
- PWM speed control for efficient motor operation
- Easy-to-use rotary potentiometer for speed adjustment
- Includes on-board capacitor and diode protection
- Compatible with various small DC motors
Specifications:
- Model: 1803BW
- Input Voltage: 1.8V to 12V DC
- Output Current: Up to 2A motor speed control
- Control Method: PWM (Pulse Width Modulation)
- Speed Control: Potentiometer adjustable
- Dimensions: Approx. 40mm x 30mm (module size)
- Weight: Approx. 15 grams
Applications:
- DC motor speed regulation in electronics projects
- Robotics motor control
- DIY electronic gadgets and motor-driven devices
- Small fans and pumps speed control
- Educational kits and experiment setups
Package Includes:
- 1 x PWM DC Motor Speed Controller Module 1803BW
Note:
- Ensure the motor voltage and current ratings do not exceed the module’s specifications to avoid damage.
- Connect the module correctly with proper polarity to prevent malfunction.
- Avoid short circuits and excessive load conditions.










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