关于单片机的所有基本控制通信实验哦，下载了不要忘了与别人分享哦！这是一套网购的开发板的教程，花了银子的哦！下载了与别人分享。-All the basic controls on the MCU communication experiment Oh, do not forget to download to share Oh! This is a net purchase of the development board of the tutorial and spent money too!