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  "path": "/2026/04/15/a-keyfob-sized-e-reader-you-can-3d-print-for-about-30.html",
  "publishedAt": "2026-04-15T20:47:03.000Z",
  "site": "https://boingboing.net",
  "tags": [
    "Post",
    "3d printing",
    "DIY",
    "e-ink",
    "e-readers",
    "ESP32",
    "Paul Lagier",
    "Technology",
    "Read the rest",
    "A keyfob-sized e-reader you can 3D print for about $30",
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  "textContent": "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 \n\nThe post A keyfob-sized e-reader you can 3D print for about $30 appeared first on Boing Boing.",
  "title": "A keyfob-sized e-reader you can 3D print for about $30"
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