4 ms·

They already exist: https://en.wikipedia.org/wiki/Refreshable_braille_display https://en.wikipedia.org/wiki/Refreshable_braille_display

• lemper 3y ago
  of course i know. the main point of my previous comment is building one as a side project.
  • mkoubaa 3y ago
    Its been on my back burner for a decade. I think we can do a lot better than the ones on the market. I wrote up an idea I had for it (permissive license, I just want the thing to exist) https://koubaa.github.io/refreshable-braille-display.html https://koubaa.github.io/refreshable-braille-display.html