Introduction - If you have any usage issues, please Google them yourself
Based on 51 single-chip temperature DS18b20 timely reminder to drink water system, when it reaches the set temperature through the water lights and DS1602 will display to display, DS1602 always displays the current temperature detected. The source code files to upload, schematics and PCB, the temperature can do to remind people to drink coasters, you can set your favorite temperature by pressing a button, but also the initial setting mode and tea warm mode You can change yourself. To accurately display the temperature of the water can be corrected by a linear relationship.