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DC 1.8V–15V PWM Motor Speed Controller | Adjustable Driver
DC 1.8V–15V PWM Motor Speed Controller | Adjustable Driver
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Compact PWM DC Motor Speed Controller – Precise, Reliable & Easy to Use
Take full control of your DC motor projects with this compact and efficient PWM Motor Speed Controller. Designed for makers, hobbyists, and electronics enthusiasts, this versatile module supports input voltages from 1.8V to 15V and delivers smooth, stepless speed control via a simple potentiometer dial. Whether you're building a DIY fan controller, robotics project, conveyor system, or custom automation setup, this driver board offers stable and dependable performance in a miniature package.
Key Features
- Wide Voltage Range: Compatible with DC 1.8V, 3V, 5V, 6V, 12V and up to 15V input — works with most common DC power sources
- Smooth Speed Adjustment: Linear potentiometer provides stepless speed control from 0% to 100% of input voltage
- Output Current: Up to 2A continuous output current — suitable for a wide range of small DC motors
- Load Linear Output: Stable output voltage type for consistent motor performance
- Easy Wiring: Barrier terminal block connection for quick and secure hookup
- Compact Design: Module size approximately 32×32×15mm with a 26×26mm board mounting footprint
- 7mm Potentiometer Hole: Designed for easy panel mounting in enclosures
- Durable Build: Fine workmanship ensures a long service life and reliable operation
Technical Specifications
| Input Voltage | DC 1.8V – 15V |
| Output Voltage Type | Load Linear |
| Output / Continuous Current | 0 – 2A |
| Speed Control Type | Adjustable (Potentiometer / Linear) |
| Connection Type | Barrier Terminal Block |
| Module Size | Approx. 32 × 32 × 15mm |
| Board Mounting Size | Approx. 26 × 26mm |
| Potentiometer Hole Diameter | 7mm |
What's in the Box
- 1 × DC Motor Speed Controller Module
Made in Mainland China.
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For more information on electrical safety standards for electronic components, visit the U.S. Consumer Product Safety Commission (CPSC).
Learn more: Motor controller
Frequently Asked Questions
Q: What types of DC motors is this PWM speed controller compatible with?
A: This DC motor speed controller is compatible with a wide range of small DC motors that operate within 1.8V to 15V input voltage and draw up to 2A continuous current. Common applications include hobby motors, fan motors, small conveyor motors, and robotics drive motors.
Q: How do I connect the DC motor speed controller to my circuit?
A: The module uses a barrier terminal block for easy and secure wiring. Simply connect your DC power supply to the input terminals and your DC motor to the output terminals. The potentiometer on the board lets you dial in your desired speed — no programming required.
Q: Can I mount this controller inside an enclosure or panel?
A: Yes! The board features a 7mm potentiometer mounting hole and a 26×26mm board mounting footprint, making it straightforward to integrate into a custom enclosure or control panel for a clean, professional installation.
