这是一个基于51单片机和温度传感器DS18b20组建的温度显示仪表的所有控制程序，包含芯片内部的控制过程，温度的读取，温度的报警，外部的各种中断，在程序中对每个子程序都附有说明。-This is a single chip and temperature sensor based on 51 set up a temperature display meter DS18b20 all control procedures, including on-chip control process, the temperature reading, temperature, alarm, various external interrupts, each subroutine in the program are annotated.