Features: Brand new and high quality I2C interface control, 32 different I2C addresses can be switched by changing 5 address jumpers. Lead out the unoccupied pins of Pico for easy expansion. On-board 5V voltage regulator chip, output up to 3A current, can be connected to battery power supply through VIN terminal. Onboard TB6612FNG dual H-bridge motor driver chip, work efficiently and not easy to heat. Onboard for Raspberry Pi Pico interface for Raspberry Pi Pico series boards. Provide a complete supporting information manual (example programs such as for Raspberry Pi Pico C/C++ and MicroPython). The onboard PCA9685 chip can output 12-bit hardware PWM to control the motor speed. Specifications: Working voltage 6~12V (VIN terminal) Logic voltage 3.3V PWM driver chip PCA9685 Motor driver chip TB6612FNG Control interface I2C Via diameter 3.0mm Product size: 65x56mm Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Motor Drive Expansion Board