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    Question about M5Stack Sim800L Module

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    • K Offline
      ken57093
      last edited by ken57093

      I'm now trying to use the sim800L Module (https://www.elektor.com/m5stack-sim800l-gsm-module).

      I want to check whether the sim card can connect to network.

      However, I cannot check whether the sim card have network function.

      I had visit different website and use tinyGSM but still can't fix the problem. Can anyone give me some tips?

      The websit I had read:
      https://www.arduino.cc/en/Guide/ArduinoGSMShield
      https://www.ayomaonline.com/programming/quickstart-sim800-sim800l-with-arduino/

      L 1 Reply Last reply Reply Quote 0
      • K Offline
        ken57093
        last edited by

        This post is deleted!
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        • RopR Offline
          Rop
          last edited by

          Have you read the datasheet for the modem?

          1 Reply Last reply Reply Quote 0
          • L Offline
            LastCaress @ken57093
            last edited by

            I'm also trying to use this module, without success. It's one of the less documented ones :\

            K 1 Reply Last reply Reply Quote 0
            • K Offline
              ken57093 @LastCaress
              last edited by ken57093

              @lastcaress @Rop
              I don't know why after I upgrade the arduino from 1.8.5 to 1.8.7, and then I can get the result.

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              • L Offline
                LastCaress @ken57093
                last edited by

                @ken57093 but what code are you using?

                K 1 Reply Last reply Reply Quote 0
                • K Offline
                  ken57093 @LastCaress
                  last edited by

                  @lastcaress

                  I'm using the example code from TinyGSM.h library.

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                  • K Offline
                    ken57093
                    last edited by ken57093

                    Hi

                    Now I'm trying the example code of GSM.h to set up a web server.
                    https://www.arduino.cc/en/Tutorial/GSMExamplesWebServer

                    It output a lot of error

                    0_1539590012929_01fe194e-2960-4594-a9fe-bacc2bed1fbd-image.png

                    Anyone knows what happened? thank you

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