Seeeduino/Arduino SAMD Firmware for Fine Dust Sensor (SDS011), LoRaWAN and GPS
DEV_ADDR is for the Device Address
DEV_EUI is for the Device EUI
APP_EUI is for the Application EUI
NWK_S_KEY is the Network Session Key
APP_S_KEY is the App Session Key
APP_KEY is the Access Key Default Key