https://devzone.nordicsemi.com/f/nordic-q-a/49546/migrate-from-nrf52840dk-to-nrf52840-dongleI waas working with nrf52840dk sdk15.3.0 and pca10056 now I would like to migrate my code to nrf52840 dongle with pca10059 aht changes should I do ? and how can I debug the nrf52840 dongle?en-USTelligent Community 13Tue, 09 Jul 2019 13:12:10 GMThttps://devzone.nordicsemi.com/thread/197391?ContentTypeID=1Tue, 09 Jul 2019 13:12:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:004af7b0-295c-447c-a7b0-4ca34dc2747fawneil<p>Have you seen this:</p> <p><a href="https://devzone.nordicsemi.com/nordic/short-range-guides/b/getting-started/posts/nrf52840-dongle-programming-tutorial">https://devzone.nordicsemi.com/nordic/short-range-guides/b/getting-started/posts/nrf52840-dongle-programming-tutorial</a>&nbsp;</p> [quote userid="80133" url="~/f/nordic-q-a/49546/migrate-from-nrf52840dk-to-nrf52840-dongle"]aht changes should I do [/quote] <p>The chips are the same - it is only the physical pin usage that differs.</p> <p>You will have to look at the <strong>schematics</strong> of the dongle to see what pins are &quot;occupied&quot;.</p> [quote userid="80133" url="~/f/nordic-q-a/49546/migrate-from-nrf52840dk-to-nrf52840-dongle"]how can I debug the nrf52840 dongle[/quote] <p>You would have to fit a debug connector, then you can use the J-Link on the DK, or a standalone J-Link or, if your IDE supports it, some other suitable debug probe.</p> <p>See the Dongle <strong>documentation</strong> for details.</p> <p><a href="https://infocenter.nordicsemi.com/topic/ug_nrf52840_dongle/UG/nrf52840_Dongle/intro.html">infocenter.nordicsemi.com/.../intro.html</a></p> <p></p><div style="clear:both;"></div>