该程序主要实现了个人计算机和C51单片机间的串口通信程序。-The program achieved a major inter-personal computer and the C51 microcontroller serial communication program.

功能是温度传感器。需要用到C51单片机跟dsb18b20.。-Function is a temperature sensor. Need to use C51 microcontroller with dsb18b20..