https://devzone.nordicsemi.com/f/nordic-q-a/64536/unable-to-read-adc-on-nrf52840-preview-dk-using-the-saadc-exampleI&#39;m running the SAADC example from the nRF5_SDK_17.0.0_9d13099 SDK. I didn&#39;t add any modification to the code. except for replacing NRF_LOG with printf. The power supply of 1.0 V is applied to the p0.03 (A0) pin on the board (ground from the power supplyen-USTelligent Community 13Wed, 12 Aug 2020 19:08:03 GMThttps://devzone.nordicsemi.com/thread/264338?ContentTypeID=1Wed, 12 Aug 2020 19:08:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:020cbb38-790f-4232-8c89-e598fe0b5864EmbeDev<p>HI Karl,</p> <p>I&#39;m sending you the pictures of the DK and chip. Can you tell me from the picture which SDK should I use?</p> <p><a href="https://1drv.ms/u/s!AjnYJbMTfDefhxchv0EkqYjM46Ld?e=MCdoZ3">https://1drv.ms/u/s!AjnYJbMTfDefhxchv0EkqYjM46Ld?e=MCdoZ3</a></p> <p><a href="https://1drv.ms/u/s!AjnYJbMTfDefhxgYilWp6b-q13PZ?e=7XjDbF">https://1drv.ms/u/s!AjnYJbMTfDefhxgYilWp6b-q13PZ?e=7XjDbF</a>&nbsp;</p> <p>Best regards,</p> <p>Milan.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/264216?ContentTypeID=1Wed, 12 Aug 2020 10:00:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:44cc2425-36e3-45ca-b13b-5be7c8d38482Karl Ylvisaker<p>Hello,<br /><br />Sorry for the late reply.<br />I have updated the broken compatibility matrix link.<br />You will first have to <a href="https://infocenter.nordicsemi.com/topic/comp_matrix_nrf52832/COMP/nrf52832/ic_revision_overview.html">check which SoC version you are using</a>&nbsp;by looking at the numbers printed on the chip.<br />Then, you can <a href="https://infocenter.nordicsemi.com/topic/comp_matrix_nrf52832/COMP/nrf52832/ic_rev_sdk_sd_comp_matrix.html">check which SDK and SoftDevice version the SoC is compatible with here</a>.<br />Depending on which SoC version you have, we can identify which SDK and Softdevices you may use.<br /><br />Looking forward to resolving this together!<br /><br />Best regards,<br />Karl</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/263481?ContentTypeID=1Thu, 06 Aug 2020 15:14:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5cf7bb4f-7aa6-4208-98f4-567e35f3142fEmbeDev<p>Hi <a href="https://devzone.nordicsemi.com/members/karl-ylvisaker">Karl Ylvisaker</a></p> <p>I&#39;ve just tried with SDK 14.2.0 and SDK 15.3.0 and I&#39;m getting the same result. What else I can try?</p> <p>Regards.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/263411?ContentTypeID=1Thu, 06 Aug 2020 11:28:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5328f28e-62c0-4a6e-8c26-4be5432bc279EmbeDev<p>Hi,</p> <p>Thank you for your help.</p> <p>I&#39;m not sure which version of PDK I&#39;m using. How and where can I check it? Also, the link for the compatibility matrix is not active.</p> <p>Best regards.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/263352?ContentTypeID=1Thu, 06 Aug 2020 07:54:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:31a09708-035e-40db-9de4-cb9ec2a6863dKarl Ylvisaker<p>Hello,<br /><br />Which nRF52840 PDK version do you have?<br />Please refer to the <a href="https://infocenter.nordicsemi.com/topic/comp_matrix_nrf52832/COMP/nrf52832/ic_rev_sdk_sd_comp_matrix.html">nRF52840 Compatibility Matrix</a>&nbsp;to see which SDK version is compatible with your chip revision.<br /><br />If you tell me which PDK version you have, I can point out the correct SDK version for you to use.<br />Then, lets try the example again from the correct SDK version, I suspect that a change between the chip revisions is the cause of this, since SDK v17 is only compatible with nRF52840 revision 2.<br /><br />Looking forward to resolving this issue together,<br /><br />Best regards,<br />Karl</p><div style="clear:both;"></div>