Arduino chat code for LoRa WAN modules running in serial bidirectional send/receive mode (input via console).
Built from the duplex example of https://github.com/sandeepmistry/arduino-LoRa .
Credits goes to https://github.com/sandeepmistry .
ESP32
SCK -> 18
MISO -> 19
MOSI -> 23
SS -> 5
LORA
SS_LORA -> 5
RST_LORA -> 16
DIO0_LORA -> 2
[1] Banggood homepage
[2] Lora WAN example on github
[3] Installing Arduino IDE on Windows