Device Control
Class library for NXP RTCs
PCF2131(both I2C and SPI), PCF85053A, PCF85063A, PCF85063TP and PCF85263A are supported
Maintainer: Tedd OKANO
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.