用C语言，51单片机编写的多功能电子时钟，有闹钟，倒计时，红外遥控，温度显示等功能。里面包括整个工程源代码和电路图-The C language, written by the 51 single-chip multi-function electronic clock, alarm clock, countdown, infrared remote control, temperature display and other functions. Which includes source c