基于单片机AT89C51，时钟芯片DS1302.温度测量电路DS18B20，显示电路LCD1602，仿真-Based on SCM AT89C51, clock chip DS1302. Temperature measurement circuit DS18B20, display circuit LCD1602, simulation

DS18B20温度实时采集，传送到单片机，获取实时温度-DS18B20 temperature real time acquisition, transmitted to the single chip microcomputer, get real-time temperature