https://devzone.nordicsemi.com/f/nordic-q-a/73115/program-fanstel-bc805m-ek-by-using-nrf52-dkBy following this post , I had some issues. When compiling nrf_ppi.h: 1) For channels 10, 11, 12, 13, 14, 15: &#39;PPI_CHEN_CH10_Pos&#39; undeclared here (not in a function); did you mean &#39;PPI_CHEN_CH1_Pos&#39;? When compiling the nrfx_timer.c: 1) &#39;NRF_TIMER3en-USTelligent Community 13Wed, 24 Mar 2021 08:53:55 GMThttps://devzone.nordicsemi.com/thread/301599?ContentTypeID=1Wed, 24 Mar 2021 08:53:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e2ce32f6-5d0b-4438-954b-fd056fab5de3Simonr<p>I have closed it, so no need for deleting it. <a href="https://devzone.nordicsemi.com/f/nordic-q-a/73071/program-fanstel-bc805m-ek-by-using-nrf52-dk">See this post for the answer.</a></p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/301553?ContentTypeID=1Tue, 23 Mar 2021 22:56:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:747966bb-bf2e-494c-92fc-59d90fc1a3b7StevenW807<p>Thanks, Simonr, your answers are very helpful.</p> <p>I thought the previous thread was closed, so I created a new one. Do you know how to delete this thread, please? Thank you.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/301409?ContentTypeID=1Tue, 23 Mar 2021 11:49:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2ac2b0de-2baf-415c-b1ec-f7be8d75345dSimonr<p>Do you require further assistance or was the reply you verified in your last post sufficient?</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>