基于STM32开发板，设计周期性读取内部温度传感器值，并且用红外遥控设置读取时间间隔。显示时间间隔和当前温度。同时扩展增加了RTC时钟的显示-STM32 development board based on the design periodically read the internal temperature sensor values, and set the time interval read by infrared remote control. Display interval a