Matrix - Temperature Sensor

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1 介绍

Temperature Sensor

非常流行的TO-92封装的DS18B20。DS18B20的测量范围是-55摄氏度到+125摄氏度,可选9-bit或12-bit,在-10摄氏度到+85摄氏度时可以精确到0.5度,采用一线协议通讯。我们把DS18B20的3个针脚全部引出,V对应电源引脚,G对应地引脚,S对应数据引脚。

2 特性

  • -55摄氏度到+125摄氏度
  • 一线协议
  • 体积小巧, 带固定孔,方便嵌入到外壳
  • 2.54mm排针接口,接线方便,通用性强