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by gadgetoid 1031 days ago
I’d be remiss not to mention that we (Pimoroni) sit right at the hacker end of the E-ink scale with stuff like Badger2040W [1] and Inky Frame [2], both of which pair (small and less small) E-Ink panels with the RP2040 microcontroller so you can BYO software.

The biggest roadblock to these being super compelling is update rate. The black/white screen on Badger can be driven pretty hard, but overdriving it (a friend built a continuous E-ink zoetrope [3]) has consequences.

Inky Frame’s 7 colour display is awesome for dithered artwork (missing cyan and magenta notwithstanding) but very, very slow to refresh- ~30s after the panels were updated to incorporate an unskippable “clean” phase.

Faster, cheaper and bigger all seem mutually exclusive right now, but I share the authors passion for the format.

1. https://shop.pimoroni.com/products/badger-2040-w?variant=405...

2. https://shop.pimoroni.com/products/inky-frame-7-3?variant=40...

3. https://www.tomshardware.com/news/raspberry-pi-digital-zoetr...