Description: DS18B20 design on graduation thesis, and its main functions and indicators are as follows: 1, using temperature sensors (DS18B20) measuring the ambient temperature to a certain point 2, measuring range is-55 ℃ ~ 99 ℃, accuracy of ± 0.5 ℃ 3, 4 bit digital tube display actual temperature display 4, the handheld terminal through the infrared temperature measurement signal to launch the launch tube 5, temperature side through the infrared emission tube is sent to the handheld terminal 6, handheld client can check the specified test object temperature value.
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