用51单片机为核心 将DS1302测得的温度值输入单片机 用1602显示出来 可以设置报警温度 超过报警温度时蜂鸣器响 Proteus下仿真通过-Microcontroller core with 51 measured the temperature of the DS1302 chip with a 1602 value of the input display can be set to alarm when the temperature exceeds the temperature