LORA peer-to-peer: https://github.com/maciek01/KiCAD-designs/tree/main/arduino-nano-esp32 code: https://github.com/maciek01/lora-esp32-s3-rfm95w
LORAWAN TTN and CHIRPSTACK: https://github.com/maciek01/KiCAD-designs/tree/main/esp32-s3-wroom-2-devkitc1 code: https://github.com/maciek01/lorawan-esp32-s3-rfm95w