Motor Driver Board Optimized for Raspberry Pi: Designed for the Raspberry Pi platform, this motor driver board features an I2C interface for easy control, making it an ideal component for DIY smart cars. Advanced Control Features: Equipped with a PCA9685 chip, the board provides 12-bit hardware PWM for precise motor speed control. Enhanced Connectivity: The board is able to connect up to 32 modules simultaneously using adjustable address jumpers, which improves the scalability of your project. It also includes a reserved I2C control interface for connecting other main control boards. Powerful Power Management: With an onboard 5V regulator chip, it supports a supply voltage of 6V to 12V through the VIN terminal, with an output of up to 3A, allowing battery power to be connected. Compact and Durable: With a board size of 65mm x 30mm and a through-hole diameter of 3.0mm, the board is designed to be durable and easy to install in a variety of settings. Supply voltage:6V-12V (VIN terminal) Logic voltage:3.3V PWM driver chip: PCA9685 Control interface: I2C Motor driver chip: TB6612FNG Via diameter: 3.0mm The product appearance and printed words may vary depending on the batch, but this does not affect use. Colour:Blue Material:PCB Package Contents: 1 * Motor Driver Board