ED

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Latest activity by ED

  • ED commented,

    1. Community
    2. OLEDs
    3. NHD-3.12-25664UCB2 dim display with banding?

    I made a measurement.  With 2 bright lines at the top it draws 8mA.  Then as the lower half is filled the current increases to 8 then 10 mA.  With the command to turn the entire screen on it rise...

  • ED commented,

    1. Community
    2. OLEDs
    3. NHD-3.12-25664UCB2 dim display with banding?

    I tried the u8glib library over the weekend. The graphicsTest example on the face-of-it  looks good. However, if I increase the size of the rectangle to almost fill the screen (line 151), then the ...

  • ED commented,

    1. Community
    2. OLEDs
    3. NHD-3.12-25664UCB2 dim display with banding?

    Thanks for the replies  I have changed the program to start at line 32 and fill the lower half of the screen. All the pixels are filled/accessibe, but again the display dims visibly as you go down ...

  • ED created a post,

    NHD-3.12-25664UCB2 dim display with banding?

    1. Community
    2. OLEDs

    I have a NHD-3.12-25664UCB2-ND which I am trying to use via 4wireSPI with an Arduino.I have set the system up using the "checkerboard example" (https://github.com/MartyMacGyver/OLED_SSD1322/blob/ma...

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