Device Control
Library for using a DS3231 Real Time Clock.
Access to all on-chip features - R/W write clock time and alarm registers, Square wave generator and clock features (on/off, 12/24H, day of week, etc)
Maintainer: marco_c
This library is compatible with all architectures so you should be able to use it on all the Arduino boards.
To use this library, open the Library Manager in the Arduino IDE and install it from there.