从DS18B20读取当前的温度

从DS1302读取获得该温度的时间

将当前温度和时间在1602液晶上显示

每隔15秒将当前时间和温度值写入AT24C1024存储芯片

从AT24C1024中读取数据并通过串口上传给计算机

-Read the current temperature from DS18B20

To obtain the temperature at the time is read out from the DS1302

The current temperature and time on the 1602 LCD display

Every 15 seconds to the current time and temperature value is written to the the AT24C1024 storage chip

Reads the data and upload it to the computer through the serial port from AT24C1024