In this page,we introduced a conception of the numerical thermometer based on DS18B20. The conception makes use of AT89S52 control DS18B20 to carry on the data collection,and displays the result use the HS1602 liquid crystal display module. Moreover, the result can be sent into the computer by the interface of RS-232- C to display and store. The key control carries out the temperature setting of over the boundary to alarm,and real-time monitoring. And makes use of the chip of AT24C08 carries on the storage, and carrying out the temperature measurement storage and reappearing.

DS18B20.doc

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