DC 5V36V 12V 15A 3Phase DC Brushless Electronic Starter Driver Speed Controller Reversible Switch Key benefits Precise motor start and speed control: Designed to drive 3phase brushless DC motors and brushless fans with smooth starting and adjustable speed, reducing stalling and improving responsiveness. Wide voltage compatibility: Operates across DC 5V to 36V and explicitly supports 12V systems, making it suitable for a broad range of battery and DC power sources. current capacity: Rated for up to 15A continuous current to handle moderate power loads without frequent overheating under normal use. Reversible operation: Builtin reversible switch enables forward and reverse motor rotation for applications that require bidirectional control. Versatile use: Functions as an electronic starter, speed controller, and brushless fan controller in one compact unit. What it does and how it solves problems Reliable starting: Acts as an electronic starter driver to provide controlled commutation and rampup for brushless motors, preventing sudden torque spikes and motor stalls at startup. Consistent speed control: Maintains stable motor speed across the supported voltage range, helping systems that require predictable airflow or motion. Simplifies control architecture: Combines starting, speed regulation, and reversible switching so you can multiple components with a single controller. Key specifications and attributes Input voltage range: DC 5V to 36V, with compatibility for 12V systems Motor type: 3phase brushless DC motors and brushless fans Current rating: 15A Functionality: Electronic starter driver, speed controller, brushless fan controller, reversible switch Typical installation: Inline with motor power and phase lines for direct control of 3phase brushless motors Compatibility Designed for 3phase brushless DC motors and centrifugal or axial brushless fans that operate within the 5V to 36V DC range and draw up to 15A. Suitable for integration with batterypowered systems, DC power supplies, and controllers that provide motor phase signals and a speed control input. Practical applications Electric mobility: Motor start and reversible speed control for small electric vehicles, scooters, and mobility aids that use 12V or other DC battery systems. Cooling and ventilation: Precise speed control for brushless fan assemblies in workshop ventilation, server racks, and equipment cooling where stable airflow is required. Hobby and automation: Drive and reverse control for RC vehicles, robotics, and small automated machines that require 3phase brushless motor control and adjustable speed. Notes for selection Verify motor voltage and current requirements before installation to ensure compatibility with the 5V to 36V and 15A ratings. Use appropriate wiring and mounting practices consistent with the motor and system design. This controller provides a combined solution for starting, speed regulation, and reversible operation of 3phase brushless DC motors and brushless fans within the specified voltage and current limits.