LongFi Arduino

Helium’s LongFi architecture combines LoRaWAN and the Helium blockchain to create a wireless peer-to-peer network for low-bandwidth IoT applications. LongFi Arduino is a collection of example Arduino sketches to help you get started developing your own LoRaWAN device, using popular development boards available today.

LongFi Arduino- GitHub

Quickstart Guides for LoRaWAN Development Boards