Send dat to mqtt broker via gprs gsm module for interfacing with node red

hello community, I am a beginner in the field of iot I need to carry out a project which requires an external expansion so I need to initiate a gprs connection to send the information taken by the sensors connected with the arduino to node red interfaces, whatever advice or direction.
thanks in advance

This topic was automatically closed 120 days after the last reply. New replies are no longer allowed.