Control some ws2811 pixels using adafruit neopixel library method on udoo

Discussion in 'General Discussion' started by kynixliu, Jan 16, 2018.

  1. kynixliu

    kynixliu New Member

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    I am trying to control some ws2811 pixels using the adafruit neopixel library. https://github.com/adafruit/Adafruit_NeoPixel

    When I use an arduino uno they work fine but when I import the library and flash the code on udoo nothing lights up. http://www.adafruit.com/products/1426 these are the neopixels that I am using.
    [​IMG]
    I have taken care of the basic things like power and connections. I basically set the exact same setup as in the arduino but they dont seem to light up.

    I could post detailed pictures of my setup.

    I tried with a basic led TLHB4201 datasheet: http://www.kynix.com/uploadfiles/pdf9675/TLHB4201.pdf and that seems to light up. But neopixels don't work.

    http://forums.adafruit.com/viewtopic.php?f=47&t=40547&p=258419#p258419 The forum from adafruit says the library works with the due and they dont mention anything about the level shifter, I even posted in the forum but no one responded back. If anyone can help me I will be thankful :)
     
  2. waltervl

    waltervl UDOOer

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    On what Udoo are you trying this? Udoo Neo, Udoo Quad/Dual, Udoo X86?
     

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