r write operation to the DS18B20.РVII. ConclusionРBecause of its system is simple, the temperaturemeasurement precision is high, the connection isРconvenient, the conversion rate is quick, has brought convenient for the hardware design, and can reduce the cost effectively, cut the development cycle.РREFERENCESР[1] Dallas Corp. One-Wire Digital Thermometer DS1820.1995Р[2] Sha zhanyou, Chang chunlai, Fang zhiguang. The principle and application of DS18B20, Electrical Measurement & Instrumentation, Feb 1999Р[3] Li qunsheng, Xu jianyun, Lu hao. Application of DS1820 D igital Temperature Sensors in IMUTemperature Measurement System. AERO WEAPONRY,2006Р[4] Sun xiaobo. Application of DS1820 in multipoint temperature control system, Journal of Harbin University merce Natural Sciences Edition, 2002
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