1. The product delivers reliable performance and multiple functions. It can stably drive most small Hall-effect brushless DC (BLDC) motors. The board features a built-in potentiometer for speed control and supports external potentiometer speed control. 2. This is a low-power BLDC motor driver with Hall sensors. It is designed for integration into compact systems and is suitable for air pumps, water pumps, oil pumps, fans, and other small-space, low-power three-phase DC brushless motor applications, as well as industrial control and power tools. 3. The driver features a user-friendly design with terminal block interfaces and pre-wired Hall sensor leads. It includes an integrated speed control potentiometer. 4. It supports a wide input voltage range of 6V to 24V (maximum 28V), making it compatible with various power supply systems and enhancing flexibility and ease of use. 5. Clear wiring instructions and adjustment guidelines are provided. The intuitive design enables simple and quick installation and parameter setup. Product Name: Three-Phase DC Brushless Hall-Effect Motor Driver Working Voltage: 6–24V (max 28V) Rated Drive Current: 3.5A; Peak Current: 4A Current Limiting & Stall Protection: Limits current above 4A; shuts down after 5 seconds if motor stalls Color: As shown Material: PCB Package Contents: 1 × Brushless Motor Speed Controller Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.