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    A New Chapter for MagicMirror: The Community Takes the Lead
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    MMM-DHT22 Humidity and Temperature Module

    Scheduled Pinned Locked Moved Utilities
    47 Posts 14 Posters 43.8k Views 14 Watching
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    • BangeeB Offline
      Bangee Module Developer
      last edited by

      I don’t now atm :-)

      it looks like something is blocking the dht_var script when your MM is running

      Do you have error in your MM logs?

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      • T Offline
        trividar
        last edited by

        I just checkt it and I don’t have any errors …;o(

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        • BangeeB Offline
          Bangee Module Developer
          last edited by

          I’ve tried this on an other pi and it works …

          can you uncomment line 33 in node_helper.js to check if he tries to write something in to the logs?

          	console.log("Log: " + temp + " - " + hum);
          
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          • T Offline
            trividar
            last edited by

            THX @Bangee for your help. Now i got this error:

            Error

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            • yawnsY Offline
              yawns Moderator
              last edited by

              Right. Please replace the word temp with arr[1] and hum with arr[0] in line 33 in node_helper.js

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              • T Offline
                trividar
                last edited by trividar

                Now my logs looks like this after I changed line 33:

                Bild Text

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                • yawnsY Offline
                  yawns Moderator
                  last edited by

                  Okay, so it definitely fails retrieving data from the sensor, but the error handling does not catch this failure.

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                  • T Offline
                    trividar
                    last edited by

                    I have test it with two dht22. One was mine and one I received from @Bangee who was so kind to test it before sending it and it was working at his home, but when I tried it at my home it wasn’t working. So I have no Idea what can be the failure.

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                    • T Offline
                      trividar
                      last edited by

                      Hi ,
                      so I just figure it out, that the motiondetector by alexyak blocking the DHT22 script. If I disable this module my DHT 22 works perfect. Somebody knows what make this problem?

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                      • BangeeB Offline
                        Bangee Module Developer
                        last edited by

                        that’s very strange!?!
                        Is this module working with a PIR Sensor or a Webcam?
                        Im using Paviro’s PIR Sensor to turn on an off my monitor.

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