[nrf52840_base] extends = nrf52_base build_flags = ${nrf52_base.build_flags} lib_deps = ${arduino_base.lib_deps} ${environmental_base.lib_deps} https://github.com/Kongduino/Adafruit_nRFCrypto.git ; Note: By default no lora device is created for this build - it uses a simulated interface [env:nrf52840dk] extends = nrf52840_base board = nrf52840_dk