本文将介绍一种基于单片机控制的数字温度计，本温度计属于多功能温度计，可以设置上下报警温度，当温度不在设置范围内时，可以报警。 -This paper introduces a microcomputer based control of the digital thermometer, the multi-purpose thermometer, you can set upper and lower temperature alarm, when the temperature range i