Arduino OTA with nRF52840https://devzone.nordicsemi.com/f/nordic-q-a/93513/arduino-ota-with-nrf52840Hi, I am working on nRF52840 and communicating with Arduino via UART. Can I update Arduino firmware through nrf52840? Thanksen-USTelligent Community 13Thu, 03 Nov 2022 10:15:23 GMTRE: Arduino OTA with nRF52840https://devzone.nordicsemi.com/thread/393834?ContentTypeID=1Thu, 03 Nov 2022 10:15:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c4c7d555-4cff-42d1-bd68-57f8f9cb2591Hung Bui<p>Hi Muqarrab,&nbsp;</p> <p>It should be possible but we don&#39;t have any library on the nRF52840 to do programming the Arduino.&nbsp;<br />You may need to study the UART protocol of Arduino programming to implement that on the nRF52840.</p> <p>I don&#39;t see any limitation that not allow&nbsp; you to program the Arduino from the nRF52.&nbsp;</p><div style="clear:both;"></div>