7 comments

  • Lerc1 hour ago
    This is insane. Almost everything done here to make things fast were things that I had assummed that e-ink displays aready did, because they are so slow, I figured their behaviour was the best that could be achieved after trying all these kind of tricks.<p>It makes me what other things could be much better if they received some attention from someone who cares about it.
  • aix11 hour ago
    Great work. I loved the technical innovations.<p>For the grayscale, I&#x27;m guessing each physical display would need to be individually calibrated? I also wonder whether the calibration is sensitive to environmental factors, i.e. gets out of whack if the display is too hot or too cold.
    • eternauta3k52 minutes ago
      Or with aging.<p>There has to be a reason the e-ink industry hasn&#x27;t done this yet...
  • y1n01 hour ago
    I don’t know if this particular display is magnetic particles or not, but epaper is not synonymous with eink. Something can be called epaper and still be lcd based. So I feel the video is misleading by declaring epaper is particle based.
    • Lerc1 hour ago
      Ok I&#x27;m confused now. So is this thing considered epaper, eink, both or neither?<p>Is one a subset of the other? If so which is the superset?
      • y1n046 minutes ago
        E ink is a trademark name for electrophoretic displays (magnetic particles) by the company also called E ink.<p>E-paper is an informal category that anyone can use for any display type.<p>The display in this video&#x2F;article is also electrophoretic, but not all displays called e-paper are and it’s aggravating. An example: <a href="https:&#x2F;&#x2F;kentdisplays.com&#x2F;products&#x2F;color-epaper-displays&#x2F;" rel="nofollow">https:&#x2F;&#x2F;kentdisplays.com&#x2F;products&#x2F;color-epaper-displays&#x2F;</a>
  • somat13 minutes ago
    Perhaps a stupid question, But I always thought the whole point of e-ink displays was to have non-volatile display, that is, a mostly static display that persists when the power is out. These projects that focus on driving them at high speed, Is there any actual advantage in using e-ink tech at that point?
    • sehw1 minute ago
      They claim e-paper doesn&#x27;t rape your eyes due to it being passive.
  • larodi47 minutes ago
    Dither and LUTs - my best friends on ESP32 and paper. Great work also!
  • tomtomistaken1 hour ago
    Amazing project, thank you! Keep us updated!
  • hobo12339 minutes ago
    Amazing. Now I want my Kindle to use this driver and run stock Android.