希望会单片机的人多给宝贵意见，也希望多多交流交流。-SCM hope will give valuable advice many people also hope that more exchanges communicate.

文件打包里面包括 51单片机配套的很多实用程序，有C语言代码，汇编语言代码等 -Documents, including 51 single-chip package inside a lot of supporting utilities, have C language code, assembly language code, such as