The Principle and Application of 1 -Wire Digital Temperature Sensor DS18B20
Guo‐Ping Jiang
Abstract
Guo‐Ping Jiang
Abstract
This paper introduces the characteristics, the structure and the principle of digital temperature sensor DS18B20. Meanwhile, the hardware interface and the software design are given between MCS-51 and DS18B20 in temperature measurement. Finally, the testing slots of DS18B20 are provided by using logic analyzer.
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This paper introduces the characteristics, the structure and the principle of digital temperature sensor DS18B20. Meanwhile, the hardware interface and the software design are given between MCS-51 and DS18B20 in temperature measurement. Finally, the testing slots of DS18B20 are provided by using logic analyzer.
Key concepts: Interface (matter), Software, Logic analyzer, Digital sensors, Computer science, Spectrum analyzer, Electronic engineering, Embedded system