基于DS18B20的温度测量装置电图如图2所示：温度传感器DS18B20将被测环境温度转化成带符号的数字信号（以十六位补码形式,占两个字节）,传感器可置于离装置150米以内的任何地方,输出脚I/O直接与单片机的P1.1相连,R1为上拉电阻,

Packet : 程序.rar filelist
程序\DS18B20
程序\DS18B20.c
程序\DS18B20.h
程序\DS18B20.hex
程序\DS18B20.LST
程序\DS18B20.M51
程序\DS18B20.OBJ
程序\DS18B20.Opt
程序\DS18B20.plg
程序\DS18B20.Uv2
程序\DS18B20_Opt.Bak
程序\DS18B20_Uv2.Bak
程序\STARTUP.A51
程序\STARTUP.LST
程序\STARTUP.OBJ
程序

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