基于DS18B20的测温电路设计

正文摘要:

功能要求：温度实时检测测量 代码： #include <reg51.h> #define uchar unsigned char #define uint unsigned int sbit DQ=P2^4; unsigned char flag; uchar code scan[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf ...