https://devzone.nordicsemi.com/f/nordic-q-a/47663/how-to-use-flash-access-erase-programmingHello Nordic Support! About on-chip access method to Flash memory of nRF52832 please tell me. It is necessary to store calibration data in non-volatile memory (Flash). If there is a specific Erase / Programming / Verify sample source etc. Please kindlyen-USTelligent Community 13Thu, 23 May 2019 09:02:49 GMThttps://devzone.nordicsemi.com/thread/188766?ContentTypeID=1Thu, 23 May 2019 09:02:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bbdf7cfd-6202-446c-a19d-cbffb71b2d43Andy<p>Have you taken a look at the&nbsp;<a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.3.0/lib_fds.html">FDS module</a>? There&#39;s also an&nbsp;<a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.3.0/fds_example.html">example</a>.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/188762?ContentTypeID=1Thu, 23 May 2019 09:00:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a86b45b6-0551-4476-b928-c394c95f1138Andy<p>Ah sorry, I read &quot;is it&quot; instead of &quot;it is&quot;. Damn dyslexia :p</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/188761?ContentTypeID=1Thu, 23 May 2019 08:59:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:aac2bcde-2009-4d61-8ba3-9075886a8cfbAndy<p>What calibration data?</p><div style="clear:both;"></div>