代码是我跟我朋友开发的，为大一大二师弟妹门学习小车软件开发编写的比较规范的代码。其中包含超声波驱动、速度控制、红外传感器的触发操作等。-I told my friend code is developed for the freshman sophomore younger students learn fairly standard door car software developers write code. Which includes an ultrasonic drive speed