这是自己的毕业课题所绘制的结构框图，关于人体血氧饱和度测量的系统设计。-This is their own graduation project drawn by the structure of the block diagram, on the human blood oxygen saturation measurement system design.

野火F429工程模板-固件库版本，使用C语言进行开发，目录结构清晰，分类清楚。(Wildfire F429 project template - firmware library version, the use of C language development, directory structure clear, clear classification.)