DS3231 Library An Arduino library for the DS3231 real-time clock (RTC). Description The library provides easy-to-use methods to: set and read the current date and time; set, clear, and detect two, independent, Time-of-Day alarms; ...
Arduino As always reported, it is fully compatible with Arduino, any one, with Single Core or NO OS, to use it download the zip file from the master branch (https://github.com/solariun/CorePartition/archive/master.zip) and import it in at arduino -> Sketch -> Include Library -> Add...