B4R Question Test Scrolling text led from the example,but it can't work?

Discussion in 'B4R Questions' started by Theera, Nov 12, 2018.

  1. Theera

    Theera Well-Known Member Licensed User

    From here :-https://www.b4x.com/android/forum/threads/rmax7219ledmatrix.69861/#content

    The b4R has compile completely, it is correct. I selected board is NodeMCU v1(NodeMCU v.3 has wifi) insteadofWeMos D1.I don't understand,why it doesn't work. I have the log file as belows
     
    Last edited: Nov 12, 2018
  2. Theera

    Theera Well-Known Member Licensed User

    Myconect of wire are these

    Din.pin is d7
    CS pin.is d8
    CLK.pin.is.d5
    Vcc.pin.is Vin
    GND.pin.is g
     

    Attached Files:

  3. Theera

    Theera Well-Known Member Licensed User

  4. Erel

    Erel Administrator Staff Member Licensed User

    You should right click on the logs, copy them and post the logs as text.
     
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