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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’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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                    • T Offline
                      trividar
                      last edited by

                      With picamera. I installed MM on my other pi (completely new installation) and i got the same problem after i installed the motion detector. So I disabled on my MM the motion detector and it works fine on both pi’s. It’s very strange ;o(

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                      • T Offline
                        trividar
                        last edited by

                        No one an idea?

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