利用单片机采集DS18B20的温度，通过串口传递到PC机，并显示在上位机上。,The use of single-chip acquisition DS18B20 temperature, passing through the serial port to the PC, and show up at PC.

本系统采用51单片机和1602液晶做成液晶计算器液晶显示计算的结果，并且可以支持浮点运算和三角函数，通过DS18B20可以实时测温。,The system uses a 51 and 1602 single-chip liquid crystal display calculated results, and can support the floating-point operations and trigonometric functions, through DS18B20 real-ti

DS18B20三路检测＋1602LCD D S18B20三路检测＋1602LCD-DS18B20 Road Detect three+1602 LCD DS18B20 Road Detect three+1602 LCD DS18B20 Road Detect three+1602 LCD