One Planet Education Network IoT STEM Education Kit
Arduino work through for Rak 4630/4631 For all this to work in Arduino you need to have:
Adafruit nrf utility installed through PIP (Python3). https://github.com/adafruit/Adafruit_nRF52_nrfutil
All of the Adafruit board definitions in the sketch through the library manager.
The bsec library needs to be at (1.4.703).
As well as the Adafruit Bluefruit nrf51 library through the library manager.
Specifically the Rak nrf (0.21.20) board version. https://forum.rakwireless.com/t/just-updated-nrf-boards-for-rak-4631-broke-my-code/5189/2