DFRobot DRI0054 电机，伺服电机，步进电机树莓派电机驱动扩展板（兼容树莓派4B / 3B+ / 3B / Zero）

For Use With: Raspberry Pi A+/B+/2B/3B/3B+/4B/Zero/Zero W

Interface Type: I2C, UART

Operating Supply Voltage: 3 V/5 V

Tool Is For Evaluation Of: Raspberry Pi A+/B+/2B/3B/3B+/4B/Zero/Zero W