...数字温度传感器 DS18B20；显示器LCD1602； [gap=950]KEY WORDS：AT89S52 single-chip microcomputer; Digital temperature sensor DS18B20; Display LCD1602.
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DS18B20 digital temperature sensor DS18B20数字温度传感器
Temperature gathering USES digital temperature sensor DS18B20.
温度采集采用数字温度传感器ds18b20。
The character and application in the granary temperature decting and controlling system of digital temperature sensor DS18B20 are introduced.
介绍了数字温度传感器DS18B20的特点、测温原理，及其在粮仓远程温度测控系统中的应用。
This paper introduced the characteristic of digital temperature sensor DS18B20 especially its new characteristic comparing with DS1820 state.
说明了单总线数字式温度传感器DS18B20的性能结构，特别是与较早的产品DS1820比较，介绍了其所具有的新特点。
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