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Recent activity by markdpend Recent activity Votes
  • NHD-0420CW-AG3 Pixel Test

    Hi, I built a few projects using the NHD-0420CW-AG3 OLED display a couple years ago and am now refurbishing them.  I want to see if the displays have any issues so I wrote a small routine to ligh...

  • NHD-0420DZW-AB5 Pixel Issues

    Hi,  The attached picture is a display about a year old.  The individual pixels are beginning to fade at random places.  Does anyone know if this is typical wearout for this technology?  Thanks in ...

  • Customer Project: Custom Call Blocker

    I used Newhaven's NHD-0420DZW-XXX OLED displays (4x20) to make a custom call blocker.  The displays are very nice.  Below are yellow and green.  In two of the pictures, you can see custom icons tha...