摘要
详细分析了DS18B20芯片的内部结构,在此基础上完成了参数的设置,并结合8051单片机进行了温度测试仪的设计。
This paper analyses in detail the internal structure of DS18B20 chip and accomplishes its parameter designing on this basis,accomplishes designing of temperature test-instrument on 8051-Single Chip Microcomputer.