I hope someone can help me. I have a LoRaWAN gateway registered correctly on TTN and an RPi4 and the LoRaWAN SX1262 shield:
https://www.waveshare.com/sx1262-lorawan-hat.htm
Unfortunately I can’t figure out how to transmit data via LoRaWAN using this HAT and i havent find any example to help me out.