https://devzone.nordicsemi.com/f/nordic-q-a/85614/differences-between-nrf52840dk-and-bt840I am currently working on Nrf52840DK board trying to run ble_uart_app. Designed my board and I used BT840 instead of Nrf52840DK . After, code in NRF52840DK is working but in BT840 not working (No data is coming from bt840 to esp). What are differencesen-USTelligent Community 13Wed, 16 Mar 2022 13:47:33 GMThttps://devzone.nordicsemi.com/thread/358445?ContentTypeID=1Wed, 16 Mar 2022 13:47:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4d50bcf7-f32d-44a7-8c37-b589615cb3e5Amanda Hsieh<p>Happy to know that.&nbsp;</p> <p>-Amanda</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/358437?ContentTypeID=1Wed, 16 Mar 2022 13:02:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5ca31989-220e-4383-aa8d-fb254e7439adsasci<p>Hi, problem is solved.&nbsp;I made the config settings and it worked when I pressed the reset button. Thank you for your help.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/358215?ContentTypeID=1Tue, 15 Mar 2022 12:58:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9a502eda-2616-4e53-8339-5465495a2264Amanda Hsieh<p>Hi,&nbsp;</p> <p>The setting in that post can work in most cases. Since we don&#39;t have&nbsp;<span>BT840 to test, it&#39;s hard to say what extra setting is needed.&nbsp;</span>Have a look at the BT840 relevant cases on Devzone&nbsp;<a href="https://devzone.nordicsemi.com/search?q=BT840">https://devzone.nordicsemi.com/search?q=BT840</a></p> <p>-Amanda&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/358196?ContentTypeID=1Tue, 15 Mar 2022 12:19:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f6ad426f-c367-442d-b6ee-aaaa69fe13d4sasci<p>Are there any other changes I need to make? I did what you said but still the same.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/357191?ContentTypeID=1Wed, 09 Mar 2022 13:52:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:42bad57c-1fbc-4c03-a36a-a5d79b3a01abAmanda Hsieh<p>Hi,&nbsp;</p> <p>Have a look at this <a href="https://devzone.nordicsemi.com/f/nordic-q-a/58956/softdevice-not-working-on-bt840-based-custom-board/239383#239383">post</a>.&nbsp;</p> <p>Regards,<br />Amanda</p><div style="clear:both;"></div>