摘要
文章介绍了温度传感器DS18B20的功能特点和工作原理及工作时序,并基于DS18B20设计了一种测温系统,并且给出了这个系统的电路图和软件流程图,系统由一个单片机电路和多个DS18B20温度传感器构成。
This paper introduces the features and working principle of the temperature sensor DS18B20 and timing of work,and a temperature measurement system based on DS18B20 design,and gives the circuit diagram of the system and the software flow chart,the system consists of a microcontroller circuit and multiple DS18B20 temperature sensor constitute.
出处
《湖南农机(学术版)》
2013年第2期66-67,共2页
Hunnan Agricultural Machinery
关键词
温度传感器
DS18B20
测温系统
temperature sensor
DS18B20
temperature measurement system