A complete collection of a simple alarm clock with minimum compenents used and simulation in proteus The hardware is complete and practically implemented with 100 success.-A complete collection of a simple alarm clock with minimum compenents used a

实现单片机电子万年历的所有功能，包括键盘控制修改时间，闹钟，定时提醒，时间日期显示-MCU electronic calendar of all the features, including keyboard modification time, alarm clock, time reminder, time and date display