Trying to check if Lora modules are working or not

hey guys , just received package of few lora modules . I am beginner to the lora concept , i am trying to check if this modules are working or not . i have tried codes avaliable on yt and blogs but none of the seems to work . Can anyone provide me a basic code and the wiring diagram to check my lora modules .

Solution

This is a comprehensive guide. Use it.

https://github.com/SMotlaq/LoRa

GitHub

GitHub - SMotlaq/LoRa: Ra-02 LoRa module (SX1278) library for STM32...

Ra-02 LoRa module (SX1278) library for STM32 (ARM processors) using HAL drivers