AT89S52 based on the digital thermometer is used DS18B20 high accuracy digital temperature sensor and easy to use. Including detailed schematics and procedures, we have produced! ! !

数显温度计
..........\protel99se
..........\..........\A.Bkp
..........\..........\A.DDB
..........\..........\A.SCH
..........\..........\A1.Bkp
..........\..........\A1.DDB
..........\..........\History
..........\..........\.......\A.~(1).SCH
..........\..........\.......\A.~(2).SCH
..........\..........\.......\A.~(3).SCH

..........\数显温度计.ddb
..........\数显温度计.ldb
..........\数显温度计基于DS18B20.doc

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