Raytac dongle - nRF52840 USB Key with TinyUF2 Bootloader MDBT50Q-RX

Either use the drag and drop UF2 method or more steps involved - Arduino uploading method. For the UF2 method

• Download the UF2 file for the raytac dongle in the_ current release__

• Press and hold thr reset button as you plug it into the computer. You will then get a USB drive on your computer. Drag and drop the UF2 file to the root of that drive.

Or the Arduino uploading method.

• Check the setup of your Arduino IDE (remember we're using the nRF52840 board!)
• Upload the sketch to your feather.
• Run the server side code

• Done!