控制单片机上LED灯进行呼吸操作，在c语言的基础上，把程序写入单片机中。-Breath control microcontroller LED lights for operation, on the basis of c language, the program written to SCM.

基于FPGA的程序，实现蜂鸣器发声叫，改变程序可以谱曲(Based on the FPGA procedures, to achieve the buzzer sound, change the program can be set)