Hello, I am trying to learn more about GSM modules so I can eventually use them for my IOT projects. I have a Waveshare SIM7600G-H Module . I managed to get the UART between Arduino UNO and the GSM module established by following the instructions on the wiki. I did change a small part in the libra…

Ok that's something... looks like you are at least receiving messages. I presume if you send an SMS to the SIM7600 you also receive messages? What line ending are you using in the Serial Monitor? Try "Both NL & CR".

Waveshare SIM7600G-H AT Commands on Serial Port

Projects General Guidance

ankitvirdi April 22, 2023, 8:43pm 11

@red_car I changed the module Baud to 9600, still can't get it to respond to me on Serial

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Waveshare SIM7600G-H AT Commands on Serial Port

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