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    A New Chapter for MagicMirror: The Community Takes the Lead
    Read the statement by Michael Teeuw here.

    MMM-Temperature/Humidity Module (DHT11, DHT22 and AM2302 sensors.)

    Scheduled Pinned Locked Moved Utilities
    34 Posts 11 Posters 35.0k Views 10 Watching
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    • pskP Offline
      psk @jsyzthz
      last edited by psk

      @jsyzthz Unfortunately neither did I have any luck executing with sudo while using ‘DISPLAY=:0’ .

      For auto start I used PM2.

      This is my mm.sh file

      cd ~/MagicMirror
      DISPLAY=:0 sudo npm start
      

      P.S : I haven’t yet tried this alternative by Bangee. But it sure looks promising in this scenario where we need the mirror to start from ssh(or Terminal) while specifying the display device.

      If i come across any workarounds, I’ll update.
      Cheers.

      P.S.K

      1 Reply Last reply Reply Quote 0
      • J Offline
        jsyzthz
        last edited by

        @psk , when i execute your command in my pi3 from putty. will get below error.
        0_1476980028924_upload-94e2d7d2-b3a1-493a-a093-7ac8645113c3

        1 Reply Last reply Reply Quote 0
        • D Offline
          d3r
          last edited by

          I’m going to order the dht-22 soon. I was reading about the sensor set up and most guides mention using a resistor. Do you guys have one in your set up?

          pskP 1 Reply Last reply Reply Quote 0
          • pskP Offline
            psk @d3r
            last edited by

            @d3r Dht 22 and 11 series doesnt require one :)

            PS: Just saw the post.Was out of town for two weeks…

            P.S.K

            yawnsY 1 Reply Last reply Reply Quote 0
            • yawnsY Offline
              yawns Moderator @psk
              last edited by

              @psk
              That depends on the sensor you buy. If you use a sensor with 4 pins you need the resistor. If you use the sensor with 3 pins mounted to a circuit board you don’t need the resistor.

              1 Reply Last reply Reply Quote 0
              • pskP Offline
                psk
                last edited by

                This was my reference. Both the models are similar, though the one without the PCB(4 pin model) might require some resistance. Not sure though…Need to dig Deeper :D
                Cheers :)

                P.S.K

                1 Reply Last reply Reply Quote 0
                • yawnsY Offline
                  yawns Moderator
                  last edited by

                  Right. I have the 4 pin version and this requires a resistor

                  1 Reply Last reply Reply Quote 0
                  • T Offline
                    techzeero
                    last edited by

                    This post is deleted!
                    1 Reply Last reply Reply Quote 0
                    • BKeyportB Offline
                      BKeyport Module Developer
                      last edited by

                      Apparently, this project is dead. modules are missing all over the place, and unable to install…

                      rpi-dht-sensor not found.
                      npm install falls all over itself.

                      Just a mess.

                      The "E" in "Javascript" stands for "Easy"

                      1 Reply Last reply Reply Quote 0
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