经严格测试验证的wifi手机控制小车，由703路由改加串口，及arduino主板,L298N电机驱动模块等组成。-The WiFi mobile control car, which is verified by strict testing, is made up of 703 route to the serial port, Arduino board, L298N motor driver module and so on.

主要是用来驱动平板打印机，程序全用了ARDUINO平台来编写的。简单易用。(Mainly used to drive flatbed printers)