多功能电子钟；本程序在KEIL编译时必须安装有 浮点库文件 C51FPS.LIB 附加功能：指示灯，蜂鸣器，温度传感器，世界节日-Multi-functional electronic bell KEIL compiler of this procedure must be equipped with floating-point library file C51FPS.LIB Additional features: light, buzzer, temperature sensor

12864电子钟程序 农历大写带开机画面 基于AT89X52开发 本程序在KEIL编译时必须安装有 浮点库文件 将 C51FPS.LIB 复制到 C:\Keil\C51\LIB 即可。 -12864 E-clock program with the boot screen the Chinese capital development based on AT89X52 KEIL compiler of this program must be installed on