PWM DC Motor Speed Controller 6-28V 2A Push-Button Governor
PWM DC Motor Speed Controller 6-28V 2A Push-Button Governor
PWM DC Motor Speed Controller – DC 6–28V, 2A Push-Button Governor
Take precise control of your DC motor projects with this compact PWM (Pulse Width Modulation) DC Motor Speed Controller. Featuring an easy-to-use push-button interface, this module lets you smoothly adjust motor speed across a wide voltage range of 6V to 28V and up to 2A continuous current — making it a versatile choice for DIY electronics, robotics, automation, fans, small pumps, and more.
Key Features
- Wide Voltage Range: Compatible with DC 6V to 28V power supplies, suitable for a wide variety of DC motors and applications.
- Push-Button Control: Intuitive touch/push-button interface for smooth and precise speed adjustment — no potentiometer knob required.
- PWM Technology: Pulse Width Modulation delivers efficient, stable speed regulation with minimal heat generation and energy waste.
- 2A Current Rating: Handles up to 2A, ideal for small to medium DC motors used in hobby, maker, and automation projects.
- Compact Form Factor: Measures just 50 × 30 × 15 mm — easy to integrate into enclosures, panels, or custom builds.
- Easy Wiring: Clearly labeled terminals for straightforward installation with standard DC motor setups.
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | DC 6V – 28V |
| Max Continuous Current | 2A |
| Control Method | Push-Button (PWM) |
| Dimensions | 50 × 30 × 15 mm |
| Compatible Motor Type | DC Motor |
What's in the Box?
- 1× PWM DC Motor Speed Controller Module
Important Notes
- Due to lighting and screen differences, the item's color may appear slightly different from the product images.
- Please allow 1–10 mm of dimensional variance due to manual measurement.
- Do not exceed the rated voltage and current to ensure long-term reliability.
Made in Mainland China.
For more information on electrical safety standards for electronic components, visit CPSC Electrical Safety Resources.
Frequently Asked Questions
Q: What types of motors are compatible with this PWM DC motor speed controller?
A: This PWM speed controller is designed for use with brushed DC motors operating within a voltage range of DC 6V to 28V and drawing no more than 2A continuous current. It is well-suited for small fans, hobby motors, pumps, conveyor systems, and other DC motor-driven devices used in DIY and automation projects.
Q: How does PWM motor speed control work?
A: PWM (Pulse Width Modulation) speed control works by rapidly switching the power supply on and off to the motor. By varying the ratio of on-time to off-time (the duty cycle), the effective voltage delivered to the motor changes, allowing smooth and efficient speed adjustment without significant energy loss as heat — unlike resistor-based speed control methods.
Q: Is this motor speed controller suitable for beginners?
A: Yes! The push-button interface makes it straightforward to use — simply press the buttons to increase or decrease motor speed. The compact module can be easily wired into a circuit using the labeled terminals. Basic knowledge of DC circuits is recommended for safe installation.
Q: Can I use this controller with a 12V or 24V power supply?
A: Absolutely. The controller supports input voltages from DC 6V up to DC 28V, making it fully compatible with common 12V and 24V DC power supplies, provided the motor current stays within the 2A limit.