基于MDK-ARM-V4.23软件平台，对基于嵌入式单片机stm32f103的小车实现沿黑线循迹操作，文件为源代码附件，需要安装MDK-ARM-V4.23软件，和硬件安装好的智能小车。-Based MDK-ARM-V4.23 software platform embedded microcontroller stm32f103 trolley Based on the tracking operation along the blac

红外对管在stm32上应用，用PID实现精确控制，实现循迹功能。(Infrared tube used in STM32, using PID to achieve precise control, achieve the tracking function.)