This article is intended to describe how to use the Heltec ESP32 LoRaWAN library.
This library is transplanted form https://github.com/Lora-net/LoRaMac-node.
This library is make LoRaWAN 1.0.2 protocol running with ESP32 Arduino. Only support the ESP32 + LoRa series products made by HelTec Automation(TM), and a LoRa gateway is must needed.
Heltec ESP32 LoRaWAN library need a license to active, it’s relative to ESP32’s Chip ID. Query your board’s license here: http://resource.heltec.cn/search.