Waveshare has some displays with really nice refresh rates, I bought a 6" one with ~300ms refresh rate: https://www.waveshare.com/6inch-HD-e-Paper-HAT.htm https

Waveshare has some displays with really nice refresh rates, I bought a 6" one with ~300ms refresh rate: https://www.waveshare.com/6inch-HD-e-Paper-HAT.htm https://www.waveshare.com/6inch-HD-e-Paper-HAT.htm