用单片机来获取18B20读出的水温在液晶1602上显示出来,然后24C02保存数据,还有仿真图,希望能帮大家做水温控制系统-18B20 used to obtain single-chip read out on the water temperature in the liquid crystal display 1602, 24C02 and then save the data, as well as simulation map, I hope everyone can help mak