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.

这是一个MCU的c 源码和proteus仿真电路图，大家可以拿来参考参考，玩一玩。-This is a c source and proteus emulation diagram for MCU, which you can use for reference and play.