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文章介绍了数字式温度传感器DS1621的特点与工作原理,以及由DS1621构成温度智能检测仪器和温度自动测试系统的方法,给出了硬件电路和软件流程。以DS1621为温度敏感元件的温度检测设备具有结构简单、数据传输可靠等优点
This paper introduces the characteristics and working principle of digital temperature sensor DS1621 and the method of temperature intelligent detection instrument and temperature automatic test system formed by DS1621. The hardware circuit and software flow are given. DS1621 as temperature-sensitive components of the temperature detection device has the advantages of simple structure, reliable data transmission