安卓串口控制arduino（Dumilanove）-Android controls Arduino via USB-Serial

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.