这是一个ARM的keil c for arm源码和proteus仿真电路图，大家可以拿来参考参考，玩一玩。-This is an ARM of the keil c source code for ARM and proteus simulation circuit diagram, you can refer to, and have some fun.

电路的连接图，程序都有注释，仿真平台protues，适合初学的人(The connection diagram of the circuit, the program has the annotation, the simulation platform Protues, suitable for the first student)