摘要
本文阐述了单总线原理 ,介绍了单总线数字温度传感器DS18B2 0的功能特点、内部结构与工作方式 ,并给出了在粮情测量系统中由DS18B2 0与AT89C5
In this paper, the principle of 1-Wire is discussed. The features, structure and the operation of 1-Wire Digital Thermometer DS18B20 are introduced, furthermore.The hardware and the software realization of the Grain Depot Temperature Collection Network composed of DS18B20 and AT89C52, are also presented.
出处
《自动化技术与应用》
2004年第4期59-61,65,共4页
Techniques of Automation and Applications
