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    SIM7080 module, power down and power up

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    • H
      HappyUser
      last edited by

      Does anyone know how I can power down and power up the sim7080 module.
      AT+CPOWD is to power down, but how to wake up?
      Thanks

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      • felmueF
        felmue
        last edited by felmue

        Hello @HappyUser

        you are using the IoT BASE CatM base, correct?

        If yes, GPIO12 is the PWR_KEY. Sending a 500 ms pulse Low-High-Low should power up the modem.

        If no, then I think you are out of luck as the PWR_KEY pin of the modem is tied to the STATUS pin of the modem to autostart the modem when power is applied.

        Thanks
        Felix

        GPIO translation table M5Stack / M5Core2
        Information about various M5Stack products.
        Code examples

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        • H
          HappyUser @felmue
          last edited by

          @felmue Thank you. Unfortunately currently I am using the other SIM7060 module. Well, I could power it down with an optocoupler or something like that. Maybe a good idea in future modules to incorporate the deep sleep logic.

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