У вашего броузера проблема в совместимости с HTML5
manual adjust for RTC clock with Arduino and lcd 5110
How to set time on DS1307 using Arduino nano and lcd 5110
You can find the code + schema on project page, below is the link:
http://arduino-projects-free.blogspot.com/2017/05/clock-with-manual-adjust-weather.html
real time clock setting using button
Temperature and Humidity monitor Tutorial with DHT11 (or DHT22) sensor
Code
http://adf.ly/1md55t
Library
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit-PCD8544-Nokia-5110-LCD-library
https://github.com/adafruit/DHT-sensor-library
https://github.com/adafruit/RTClib
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