PoC: how to use the Arduino Ethernet, arduino-LoRa and PubSubClient library simultaneously. The Device sends a test packet every 15 seconds via LoRa and it listens to the topic inTopic. MQTT packets received on the inTopic topic gets transmitted via LoRa and a copy of the content is send back to the topic outTopic.
✍️ Blog: https://www.technopolis.tv/PlatformIO-Ethernet-LoRa-TTGO-T-Beam-WIZnet-W5500-Lite/