How to use the RTC?
Posted: Tue Apr 14, 2015 7:45 am
Has anyone managed to use the built-in RTC in the ESP? Can you please share your code? I have a solar-powered setup and want to mimise power usage by only fetching the time from NTP servers once a day and setting the time on the RTC. I will use the RTC to get the correct time for the rest of the day.