基于DS18B20单线多点温度测量系统

Single Multi-point Temperature Measurement System based on DS18B20

本文介绍了DS18B20一线温度传感器与AT89S51单片机构成的多点温度测量系统,在给出了系统原理图的基础上,还给出基于AT89S51单片机上编写的DS18B20基本操作子程序,对于应用DS18B20组成温度测量系统有参考价值。

This article describes the multi-point temperature measurement system, which is composed of DS18B20 line temperature sensor and AT89S51 microcontroller. It is also gives the principal system chart, and the DS18B20 basic operation subroutines based on the AT89S51 microcontroller. It is a good reference to apply DS18B20 temperature measurement System.