This paper presents a DS18B20 based on the digital thermometer design. Program uses AT89S52 DS18B20 MCU control data acquisition with a LCD HS1602 said modules display the results addition, the acquisition results from RS-232-C interface into the computer display and storage. Achieving control over key sectors temperature alarm settings and real-time monitoring, the use of AT24C08 chip memory, Temperature measurement storage and retrieval.

DS18B20.doc

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