/members-area/personalblogs/b/blog/posts/arm-mbed-os-on-a-bare-nrf52840-chengdu-ebyte-custom-targetA few days ago, the Mbed team released version 6.3 https://os.mbed.com/blog/entry/Mbed-OS-63-released-today/ of the Mbed OS and along with it a BLE CLI app that is part of a new Bluetooth integration test suite https://os.mbed.com/blog/entry/Introducen-USTelligent Community 12https://community.element14.com/members-area/personalblogs/b/blog/posts/arm-mbed-os-on-a-bare-nrf52840-chengdu-ebyte-custom-targetWed, 23 Sep 2020 08:17:39 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:f021ab7d-3687-4686-906f-0968fd63226cBigG1<p>Well done, especially on solving your clock problem via the custom target build options. </p><p>&nbsp;</p><p>I too have been playing with Mbed and nRF52840 via my old Particle.io Xenon boards. It may offer some guidance with your exploits:</p><p><a class="jive-link-blog-small" href="https://www.element14.com/community/people/BigG/blog/2020/08/27/using-a-particleio-xenon-board-nrf52840-with-mbed-studio">Using my Particle.io Xenon (nRF52840) boards with MBED Studio</a> </p><p>&nbsp;</p><p>Thanks for sharing.</p><img src="https://community.element14.com/aggbug?PostID=9913&AppID=293&AppType=Weblog&ContentType=0" width="1" height="1">