带protues 仿真电路图，1602液晶显示，带注释-Circuit simulation with protues, 1602 LCD, with comments

温度采集系统；基于51单片机，利用protues对1602和ds18B20的仿真。-Temperature acquisition system 51 Microcontroller based, the use of protues of 1602 and ds18B20 simulation.