英语翻译单片机内部定时获取时间数据后,对数据处理后,单片机再把时间数据送LCD显示器显示,当到达所设定的闹铃时间后,单片

SCM internal timing for time, after the data of data processing, the time data sent chip LCD display, arrive when the alarm set time, microcontroller will call the corresponding program, play music, music, after automatically closed end alarm. Users can set the alarm via keyboard and correction of the time.