In this chapter, you will learn how to build a peer-to-peer communication channel using two LoRa radio transceiver modules. Building a peer-to-peer communication channel is not LoRaWAN compatible, but it provides a way to better understand how messages can be exchanged between two LoRa radio transceivers.
Things You Need
Two Adafruit Metro or Arduino Uno boards
Two RFM9x radio transceiver modules
One DHT11 temperature sensor
Two mini breadboards
Two breadboard holders
A few hook-up ...