https://devzone.nordicsemi.com/f/nordic-q-a/87678/nrf52833-unknown-function-at-0x0007521eHello, I&#39;m trying to test example &quot;blinky&quot; using nRF52833 board with PCA10100. I used the pca10056 example (10100 don&#39;t exist ), and got the &quot;Unknown function at 0x0007521E&quot; . I don&#39;t know if the problem is with the board or the code (i&#39;m using Seggeren-USTelligent Community 13Sat, 07 May 2022 10:37:15 GMThttps://devzone.nordicsemi.com/thread/366801?ContentTypeID=1Sat, 07 May 2022 10:37:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:554bf158-37ea-408b-a671-491d5860dddbJejpi23<p>Thank you !</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/366800?ContentTypeID=1Sat, 07 May 2022 10:35:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:76f056a1-a5c0-41e2-bf67-507a9bcdc201Juliusc<p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/56468/can-i-use-the-example-code-for-pca-10056-for-pca-10100">link to solution</a>&nbsp;for this.&nbsp;</p><div style="clear:both;"></div>