采用了51单片机和128x64的LCD--12864的电子时钟,具有走时、调时、调星期，经过简单的扩展后还具有闹铃、农历、秒表功能。-51 used 128X64 MCU and the LCD 12864 electronic clock, with travel time, transfer, said a week, after a simple extension also has an alarm, Lunar, a stopwatch function.