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2007•Journal of Guizhou Normal UniversityRequires access

The principle and application of 1-wire digital temperature sensor DS18B20

Zhijie Liu

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Abstract

This paper introduces the characteristics,structure and principle of digital temperature sensor DS18B20.Meanwhile,the hardware interface and the software design are given between 89C2051 and DS18B20 in temperature measurement.Compared with the traditional temperature control devices,this system has the characters of simpler structure,higher precision and wider application.

About this research paper

What this paper is about

This paper introduces the characteristics,structure and principle of digital temperature sensor DS18B20.Meanwhile,the hardware interface and the software design are given between 89C2051 and DS18B20 in temperature measurement.Compared with the traditional temperature control devices,this system has the characters of simpler structure,higher precision and wider application.

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Available abstract

This paper introduces the characteristics,structure and principle of digital temperature sensor DS18B20.Meanwhile,the hardware interface and the software design are given between 89C2051 and DS18B20 in temperature measurement.Compared with the traditional temperature control devices,this system has the characters of simpler structure,higher precision and wider application.

Key concepts: Interface (matter), Software, Digital sensors, Computer science, Temperature control, Temperature measurement, Electrical engineering, Computer hardware

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