This library enables you to use RTC from RP2040-based boards such as Nano_RP2040_Connect, RASPBERRY_PI_PICO
This RP204-based RTC, using Interrupt, has no battery backup. Time will be lost when powered down. To need NTP-client to update RTC every start-up.

Author: Khoi Hoang

Maintainer: Khoi Hoang

Read the documentation


This library is compatible with the rp2040, mbed_rp2040, mbed_nano architectures so you should be able to use it on the following Arduino boards:


To use this library, open the Library Manager in the Arduino IDE and install it from there.