基于51单片机设计的数字跑表系统，利用C语言编程，能够稳定且准确地实现正向计时，反向计时，复位和暂停等功能，希望能够有所帮助-51 microcontroller-based digital stopwatch system design, the use of C language programming, it is possible to achieve a stable and accurate timing forward, reverse timing, reset, and pau