本程序实现了基于51单片机的多机串行通讯：通过主机对从机操作读取获得挂于从机的温度传感器DS18B20温度值显示于主机控制的液晶屏。-This program implements the serial communication based on 51 single-chip multi-machine: by the host to read from the operating temperature sensor DS18B20 temperature hanging slave T

51单片机串口通讯软件与上位机通讯 含有多个程序-this is a programe to serils community to 51 and pc.

89C51单片机，串口多机通讯，主机和从机程序。-89C51 microcontroller, serial multi-machine communication, the master and slave program.