Inkplate partial refresh latency on 6" and 10" screens

Customer:

I’m designing an eink typewriter driven by the Raspberry Pi Pico. Do you have a video showing typing latency on either the 6" or 10" Inkplate screens? The eink displays I’ve tested to date advertise 300ms partial refresh but it isn’t true, it’s more like 700ms+.

Originally submitted via email support on 20 August 2021. Migrated to the forum for community visibility.

Soldered Support:

The partial update times for Inkplates vary, but approximately are:

  • Inkplate 6 264ms
  • Inkplate 10 620ms
  • Inkplate 6PLUS 640ms

Check some videos from Inkplate pages - there are scenes of partial refreshes, especially in the 6PLUS video: Inkplate 6PLUS | Crowd Supply