This library enables you to use RTC from RP2040-based boards such as Nano_RP2040_Connect, RASPBERRY_PI_PICO. This RP2040-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.
platforms
must refer to an existing platform name. https://github.com/platformio/platform-raspberrypi exists (nameraspberrypi
), but not any of the other referenced names.