This is a motor driver board specially designed for Raspberry Pi. Using I2C interface control, this module can drive 2 way DC motors at the same time. A good choice for DIY smart car. _x000D_ _x000D_ _x000D_ Features: _x000D_ 1. Based on Raspberry Pi interface design, suitable for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+. _x000D_ 2. Using I2C interface control, this driver can connect up to 32 modules by changing 5 address jumpers. _x000D_ 3. Onboard PCA9685 chip, can output 12-bit hardware to PWM control motor speed. _x000D_ 4. Onboard TB6612FNG double H-bridge motor drive chip, work efficiently, not easy to heat. _x000D_ 5. Reserve the I2C control interface to facilitate the connection with other main control boards. _x000D_ 6. Onboard 5V voltage regulator chip, output up to 3A current. _x000D_ 7. This driver can be powered by connecting the VIN terminal to the battery. _x000D_ _x000D_ Specification: _x000D_ Supply voltage: 6V-12V (VIN terminal) _x000D_ Logic voltage: 3.3V _x000D_ Max output current: 3A _x000D_ PWM drive chip: PCA9685 _x000D_ Control interface: I2C _x000D_ Motor drive chip: TB6612FNG _x000D_ Weight: Approx. 26g _x000D_ _x000D_ Package list: _x000D_ 1 * Motor Driver Board _x000D_ 1 * Set of Screws