PWM Brushless Motor Driver Board DC 7.4V/12V/21V Speed Controller
PWM Brushless Motor Driver Board DC 7.4V/12V/21V Speed Controller
PWM Brushless Motor Driver Board — Compact, High-Speed, Multi-Voltage
Take precise control of your DC brushless motor projects with this versatile PWM Motor Speed Controller Driver Board. Engineered for high-RPM applications, this compact 23mm module delivers reliable performance across a wide voltage range — making it ideal for DIY electronics, robotics, RC vehicles, power tools, and more.
Key Features
- Compact Form Factor: Sleek 16mm diameter driver board designed to fit into tight spaces without sacrificing functionality.
- High-Temperature Durability: Constructed to withstand up to 105°C, ensuring consistent reliability even in demanding, high-temperature environments.
- Precise PWM Speed Control: Fine-tune your motor's performance with smooth, accurate PWM-based speed regulation for optimal efficiency.
- Wide Voltage Compatibility: Works seamlessly with DC 7.4V, DC 12V, and DC 21V input, giving you flexibility across a broad range of motor types and applications.
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Exceptional RPM Performance:
- 86,000 RPM at 7.4V
- 100,000 RPM at 12V
- 130,000 RPM at 21V
- Battery-Free Module: Driver board only — no battery included.
- No Wireless Required: Simple, direct wired control for straightforward integration.
Specifications
| Input Voltage | DC 7.4V / DC 12V / DC 21V |
| Motor Type | DC Brushless Motor |
| Board Size | 23mm |
| Motor Diameter | 16mm |
| Max Operating Temperature | 105°C |
| Color | Black |
| Package Contents | 1 × Driver Board |
| Country of Origin | Made in China |
What's in the Box?
1 × DC Brushless Motor Driver Board (battery not included)
Please allow 2–3% dimensional variance due to manual measurement. Actual product color may vary slightly from images due to monitor display differences.
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Frequently Asked Questions
Q: What voltage inputs does this PWM brushless motor driver board support?
A: This brushless motor driver board supports three input voltages: DC 7.4V, DC 12V, and DC 21V. Each voltage delivers a different maximum RPM — 86,000 RPM at 7.4V, 100,000 RPM at 12V, and 130,000 RPM at 21V — making it adaptable to a wide variety of DC brushless motor applications.
Q: Is this motor driver board compatible with all DC brushless motors?
A: This board is designed specifically for DC brushless motors with a 16mm diameter form factor. Its multi-voltage compatibility (7.4V, 12V, 21V) makes it suitable for a broad range of brushless motor types used in robotics, RC vehicles, DIY electronics, and small power tools.
Q: Does this driver board include PWM speed control?
A: Yes. The board features built-in PWM (Pulse Width Modulation) speed control, allowing you to precisely regulate the motor's speed for fine-tuned and efficient performance across your project's requirements.
Q: What is the maximum operating temperature for this motor controller?
A: This motor controller board is rated to operate reliably at temperatures up to 105°C, making it well-suited for high-temperature environments and demanding motor control applications.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.