/products/arduino/b/blog/posts/real-time-clock-on-the-raspberry-pi-picoI&#39;ve been working on a Raspberry Pi Pico project that I wanted to run off batteries. I found a &quot;low power&quot; example in the pico-extras which uses the Real Time Clock to wake the device up after an interval. So I set about porting it to the A...en-USTelligent Community 12https://community.element14.com/products/arduino/b/blog/posts/real-time-clock-on-the-raspberry-pi-picoWed, 29 Jun 2022 22:27:08 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3f255ef6-6927-40c7-b1c3-b0e2128cfcbfWorkshopshed0<p>DAB not tested for long delays but have seen comments about the PICO RTC not being very accurate.</p> <p></p> <p>Reply</p> <p>More</p><img src="https://community.element14.com/aggbug?PostID=23859&AppID=145&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/products/arduino/b/blog/posts/real-time-clock-on-the-raspberry-pi-picoSat, 25 Jun 2022 19:23:02 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3f255ef6-6927-40c7-b1c3-b0e2128cfcbfDAB0<p>Have you conducted any long time accuracy tests with this set up?</p> <p>I am curious if it might develop time drift due to the sleep mode.</p><img src="https://community.element14.com/aggbug?PostID=23859&AppID=145&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/products/arduino/b/blog/posts/real-time-clock-on-the-raspberry-pi-picoSat, 25 Jun 2022 11:49:09 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3f255ef6-6927-40c7-b1c3-b0e2128cfcbfWorkshopshed0<p>Just tried to reproduce the error with&nbsp;<span>Khoi&#39;s library and that&#39;s working just fine now. Not quite sure what else changed.</span></p><img src="https://community.element14.com/aggbug?PostID=23859&AppID=145&AppType=Weblog&ContentType=0" width="1" height="1">