Hardware Resources
ATSAMR34J18 LoRa® SiP IC
https://www.microchip.com/ATSAMR34J18
SAMR34 Xplained Pro Evaluation Kit
https://www.microchip.com/DevelopmentTools/ProductDetails/PartNO/DM320111
RN2903 LoRa Module with ASCII Command Interface
https://www.microchip.com/wwwproducts/en/RN2903
RN2483 LoRa Module with ASCII Command Interface
https://www.microchip.com/wwwproducts/en/RN2483
LoRa and LoRaWAN Resources
LoRa Alliance
The Things Network
https://www.thethingsnetwork.org
Semtech LoRa Developer Portal