/*做循迹模块接Arduino的11口,右循迹模块接Arduinod的12口小车控制速度前进*/int leftX = 11;int rightX = 12;void carInit(){// put your setup code here, to run once:pinMode(2, OUTPUT); // 配置2口为输出引脚pinMode(3, OUTPUT); // 配置3口为输出引脚//右轮信号方向初始化pinMode(4, OU...