The simplest way to maintain an RTC counterhttps://devzone.nordicsemi.com/f/nordic-q-a/82807/the-simplest-way-to-maintain-an-rtc-counterRight now I use the app_timer_cnt_get() method to get a current tick count. It appears to return a counter that increases with 32768 counts per second. However, it overflows after 512 seconds. I need this counter to monotonically increase as long as thereen-USTelligent Community 13Mon, 10 Jan 2022 11:04:20 GMTRE: The simplest way to maintain an RTC counterhttps://devzone.nordicsemi.com/thread/346898?ContentTypeID=1Mon, 10 Jan 2022 11:04:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4575f4f5-90d9-423c-8f12-723af88f461eOtso Jousimaa<p>I have not found a ready library for it in SDKs up to 15.3, personally I trigger the long long increment on RTC overflow interrupt:&nbsp;<a href="https://github.com/ruuvi/ruuvi.drivers.c/blob/2496e5ea04f96d5d78b55ae66919053151a24936/src/nrf5_sdk15_platform/rtc/ruuvi_nrf5_sdk15_rtc_mcu.c#L77">github.com/.../ruuvi_nrf5_sdk15_rtc_mcu.c</a></p><div style="clear:both;"></div>