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A keyfob-sized e-reader you can 3D print for about $30
April 15, 2026
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YouTuber Paul Lagier has built an e-reader barely larger than an adult thumb out of a 3D-printed shell, an ESP32 microcontroller, a small battery, and a Heltec Wireless Paper e-ink display. The whole build runs about 30 in parts, according to Android Authority, or roughly a fifth of the cheapest Kindle. — Read the rest The post A keyfob-sized e-reader you can 3D print for about 30 appeared first on Boing Boing.
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