一个可控温度报警装置的源码,用DS18B20采集温度,用4个按键设置温度的上下限并存在EEPROM中,按键可实现单击和长按,且时间精确,也是一个不错的键盘程序.4个数码管显示温度,4个数码管用来设定.-A controlled temperature alarm device of the source, using DS18B20 collecting temperature, with four buttons set the upper and lower limits of temperature and the existence of EEPROM, the keys can be achieved by clicking and long, and the time precise, is also a good keyboard procedures .4 digital display of temperature, four digital control used to set.