mcu为51+12864+1302+1820的红外遥控时钟，有农历、温度显示等功能，可以设置闹铃，支持红外遥控和按键设置时间-mcu for 51+ 12864+ 1302+ 1820 infrared remote control clock, there are lunar calendar, temperature display and other features, you can set an alarm, supports infrared remote control and b