https://www.androidauthority.com/tiny-e-reader-diy-3657661/
Article
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DIY e-reader built around an ESP32 and small e-ink display
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Very limited storage (8MB onboard); designed for minimalist reading
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Open hardware/software; instructions available to build your own
Discussion
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Tiny width praised for speed-reading: no horizontal eye movement needed
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Commenters suggest cheap SD card breakout would solve the 8MB storage limit
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Thread compares similar DIY e-readers (Openbook Abridged, M5Stack Paper S3)
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Obligatory xkcd link dropped
Discuss on HN
