DS18B20

说明：  关于DS18B20的毕业设计论文，其主要功能和指标如下： 1、利用温度传感器（DS18B20）测量某一点环境温度； 2、测量范围为－55℃～＋99℃，精度为±0.5℃； 3、用4位数码管进行显示实际温度值显示； 4、手持端通过红外发射管发射测温信号； 5、测温端通过红外发射管发送到手持端； 6、手持端可以随时查看指定待测物体的温度值。
(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.)