Compact 3phase sensorless BLDC starter and speed controller designed for 7V to 24V DC systems. This 200W brushless electronic starter drive board includes an onboard potentiometer for direct, manual speed adjustment. It provides a straightforward solution for starting and controlling hallless BLDC motors in hobby, DIY, and light industrial applications. Key benefits Simple integration: a compact PCB drive board that connects directly to a DC supply and a 3phase hallless brushless motor for quick installation in retrofit or builds. Wide voltage range: supports DC 7V to 24V, including common 12V and 18V systems, making it compatible with many battery and power supply setups. Suitable power rating: rated for motors up to 200W, enough for small vehicles, pumps, fans, and robotic drives. Manual speed control: builtin potentiometer allows real time adjustment of motor speed without additional controllers. Sensorless operation: 3phase hallless design eliminates the need for Hall effect sensors while providing electronic commutation and motor startup control. Compact and lightweight: board format fits into tight enclosures and is suitable for space constrained applications. Key attributes Function: electronic starter driver and speed controller for 3phase hallless BLDC motors. Compatibility: works with sensorless BLDC motors up to 200W and DC supply voltages from 7V to 24V, including common 12V and 18V systems. Control: integrated potentiometer for analog speed adjustment. Format: PCB drive board for mounting inside devices or enclosures. Performance: designed for stable commutation and controllable motor startup in sensorless applications. Typical applications Small electric scooter or light mobility conversion: retrofit a small hub motor or hubless drive for controlled startup and adjustable cruising speed using 12V or 18V battery systems. Hobby and robotics: drive brushless motors for robots, automated turntables, or hobby vehicles where a compact, sensorless controller and manual speed tuning are required. Pumps and fans: control brushless pump or fan motors in portable equipment, irrigation systems, or ventilation devices that run from DC power. Why choose this board Directly addresses the need for a compact, manualspeed controller for hallless BLDC motors. Eliminates the complexity of sensor wiring by using sensorless commutation while still providing adjustable speed control. Flexible voltage range and 200W rating make it adaptable across multiple small motor applications. Note: Verify motor voltage and power ratings before installation to ensure compatibility with this 7V to 24V, 200W driver board.