https://devzone.nordicsemi.com/f/nordic-q-a/113270/please-help-me-how-to-add-a-new-nodeHello everyone our current project is to use dht22 to control an external fan but we don&#39;t know how to add a new node to the device tree for the fan. The picture below is the fan we selected The picture below is where I added a new node in theen-USTelligent Community 13Mon, 22 Jul 2024 10:53:07 GMThttps://devzone.nordicsemi.com/thread/495000?ContentTypeID=1Mon, 22 Jul 2024 10:53:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1f2127d2-2c54-4df5-9ca8-290e4b111ec0Sigurd Hellesvik<p>Hi,</p> <p>Can I recommend our courses over at <a href="https://academy.nordicsemi.com/">https://academy.nordicsemi.com/</a>?</p> <p>With <a href="https://academy.nordicsemi.com/courses/nrf-connect-sdk-fundamentals/">https://academy.nordicsemi.com/courses/nrf-connect-sdk-fundamentals/</a> and <a href="https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate">https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate</a> I think you should gain the knowledge required to make a driver for such a fan.</p> <p>Regards,<br />Sigurd Hellesvik</p><div style="clear:both;"></div>