说明：  基于51单片机的只能巡线小车的报告。其中包含了最实用，易懂的C语言代码。是单片机学习者的参考范本。这些代码均用Keil软件编写。
(MCU can only be based on transmission line 51 car report. Which contains the most practical, easy to understand the C language code. SCM reference model is the learner. These codes are written using Keil software.)