c51单片机红外循迹程序，快速可跑！在keil4的环境下调试，可调试出任意速度！-c51 microcontroller infrared tracking program can run fast!

keil4可用于开发c51，arm，stm32等系列单片机的一个工具，使用起来比较简洁，为大众所熟知-keil4 can be used to develop c51, arm, stm32 SCM a series of tools that use relatively simple, well-known for the public