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    A New Chapter for MagicMirror: The Community Takes the Lead
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    LVDS controller cable

    Scheduled Pinned Locked Moved Troubleshooting
    7 Posts 2 Posters 1.5k Views 2 Watching
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    • D Offline
      Daiki @MadScientist
      last edited by

      @MadScientist I tried but screen just flickering (screen flash blank)
      I have a good power 4A, not easy , but it’s better before there was nothing :)

      M 1 Reply Last reply Reply Quote 0
      • M Offline
        MadScientist @Daiki
        last edited by

        @Daiki Do you have an extra LED driver for LCDs? You could take the connections from there. Kinda like in this picture:

        lcd.jpg

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        • D Offline
          Daiki
          last edited by Daiki

          Yes i have on the controller it’s use with 5V :/
          on the picture below the power supply for led are connected on item 9
          Annotation 2020-05-10 005056.jpg

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          • M Offline
            MadScientist
            last edited by

            Maybe try a MOSFET to get 3.3V. However, I am not very confident that would work. I don’t understand why it didn’t work when you combined the pins 28 and 30 with 2 and 3.
            What happens when you only put 3.3V on pin 30, leaving 28 (VDD) disconnected? And what happens if you reverse it (28 = 3.3V, 30 = 0V)?

            Maybe somebody else with more experiences with LCDs could join the conversation?

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            • D Offline
              Daiki
              last edited by

              hello sorry for my late answer, i think i will leave it , put alll in a bag and put in trash , too much problem for a small thing.
              Thank you to help me ;)

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