这是一个用单片机仿真的一个电子时钟程序，程序功能有自动计时，闹钟，12/24进制切换，整点报时，跑表，闹钟的时分秒均可调整-This is a simulation with an electronic clock microcontroller program, the program features an automatic timer, alarm clock, 12/24 hex switch, the whole point of time, stopwatch, alarm clock, minutes and seconds can be adjusted in time