The Zerowriter Ink is an upcoming E Ink typewriter/word processor that fits into the growing (but still very niche) category of distraction-free writing devices.. It combines a mechanical keyboard ...

LILYGO has made some ESP32-S3 boards with an e-Paper display and some ESP32-S3 boards with a LoRa ... or you could check out the Arduino sketches for the LILYGO T5 that relies on the same 2.13 ...

It's an e-ink display powered by a Raspberry Pi RP2040, which you can set up as a cool name tag to show everyone you meet at your next conference. Once you're done, you can probably adapt this ...