3-Phase Brushless DC Motor Driver Board DC 7V–12V Speed Controller
3-Phase Brushless DC Motor Driver Board DC 7V–12V Speed Controller
3-Phase Brushless No-Hall Motor Drive Board – DC 7V–12V Speed Control Module
Take full control of your brushless DC motor projects with this compact and capable 3-phase brushless no-hall motor driver board. Designed for makers, engineers, and electronics enthusiasts, this module lets you drive hard disk brushless motors, miniature 3-wire or 4-wire brushless motors, and a wide range of small DC applications — all from a simple, easy-to-wire board.
Key Features
- Wide Voltage Range: Operates on DC 7V–12V — the higher the input voltage, the faster the motor spins, with speeds reaching up to approximately 10,000 RPM.
- Full Speed Regulation: Smooth 0%–100% speed control for precise motor management.
- Forward & Reverse Control: Built-in steering control lets you switch motor direction effortlessly.
- Reverse Polarity Protection: Safeguards the board against accidental reverse wiring.
- Overcurrent & Short Circuit Protection: Built-in protection circuits keep your motor and board safe during operation.
- Simple Wiring: Straightforward connections make setup quick, even for beginners.
- Max Operating Current: ≤ 1.5A
Specifications
| Working Voltage | DC 7V – 12V |
| Operating Current | ≤ 1.5A |
| Speed Regulation | 0% – 100% |
| Motor Type Supported | 3-phase brushless no-hall (3-wire or 4-wire) |
| Protections | Reverse polarity, overcurrent, short circuit |
| Country of Origin | Made in China |
Common Applications
- Electrical & desktop cooling fans
- Server & rack cooling fans
- Hard disk drive (HDD) motors
- Water pumps & miniature motors
- DIY robotics & electronics projects
What's in the Box?
- 1× 3-Phase Brushless DC Motor Driver Board
Important Notes
- Not all hard disk drives are supported — verify your motor's compatibility before use.
- Colors may vary slightly due to screen settings and lighting.
- Please allow a measurement tolerance of ±1–10mm due to manual measurement.
For general guidance on electrical safety when working with motor driver circuits, refer to OSHA's Electrical Safety Guidelines.
Frequently Asked Questions
Q: What types of motors are compatible with this 3-phase brushless motor driver board?
A: This driver board is compatible with hard disk brushless motors and other miniature 3-wire or 4-wire no-hall brushless DC motors. Please note that not all hard disk drive motors are supported, so verify compatibility with your specific motor before use.
Q: What is the maximum speed this motor driver board can achieve?
A: When operating at the maximum input voltage of 12V DC, compatible motors can reach speeds of up to approximately 10,000 RPM. The speed scales proportionally with voltage within the 7V–12V operating range.
Q: Does this motor controller board have built-in protection features?
A: Yes. The board includes reverse polarity protection, overcurrent protection, and short circuit protection, making it safer and more reliable for use in DIY electronics and motor control projects.
Q: Can I control both the speed and direction of the motor with this board?
A: Absolutely. This driver board supports full 0%–100% speed regulation as well as forward and reverse steering control, giving you complete command over your brushless DC motor's operation.