Open Book abridged version is an open source 4.2″ E-Ink screen ereader now built around a Raspberry Pi Pico ( hackaday.com )
The Open Book project pairs a 4.2″ E-Ink screen with microprocessors we all know and love, building a hacker-friendly e-reader platform. Two years ago, this project won first place in our Adafruit Feather contest — the Feather footprint making the Open Book compatible with a wide range of MCUs, giving hackers choice on which...
