//智能小车避障、循迹、红外遥控C语言代码?
//实现功能有超声波避障，红外遥控智能小车，红外传感器实现小车自动循迹，1602显示小车的工作状态，另有三个独立按键分别控制三种状态的转换(/ / smart car obstacle avoidance tracking, infrared remote control, C language code
/ / realize functions of ultrasonic obstacle avoidance, infrared remote control smart car, car automatic tracking infrared sensors to achieve 1602, display the car working state, another three independent conversion buttons control the three states)