这个是一个单片机开发的小程序，很好用。包括延时子程序的生成啊，定时，波特率等等，有用的看看。-This is a small single-chip development process, it just works. Including the delay of the generated subroutine ah, from time to time, baud rate, etc., useful to look at.

单片机小精灵是一款单片机辅助开发工具，提供常用51系列单片机的参数计算和资料查询功能。-A single-chip microcontroller elves aided development tools, provides the common 51 series microcontroller parameter calculation and information query functions.