这是我前段时间做的lcd1602实时显示温度c程序。我用的温度传感器是18b20，端口接入P1.7。lcd接入P2口。运行成功后的显示的“xxC”字样。xx指的是此刻的室温-This is what I did some time ago lcd1602 real-time display of temperature c program. I use the temperature sensor 18b20, port access P1.7. lcd access port P2.　XxC　words after running a successful display. xx refers to the temperature at the moment