PCB v1.0

Added i2c for BME688 environmental sensor and SPI for Arduino Mega 5MP camera

External Sim, SDK 2.2 Update

Uses external nano sim instead of esim.
Fixed build issues after reinstalling SDK 2.2, required updating Artimus board files. Still not working for SDK 2.5

Last Thingy 91 Version

Thingy:91 died. Moving on to Icarus board.