{
 "slug": "lilygo-t-mini-epaper-s3",
 "name": "T-Mini E-Paper S3",
 "maker": "LILYGO",
 "category": "boards",
 "categoryLabel": "Boards & controllers",
 "status": "listed",
 "statusLabel": "Listed by maker",
 "description": "A tiny ESP32-S3 board with a 1.02-inch e-paper display and an 18350 battery holder, sold with Meshtastic as an option.",
 "goodFor": "A pocket e-paper badge or status display.",
 "youNeed": "An 18350 cell and your own firmware.",
 "tradeoff": "Small memory; LoRa only on the Meshtastic variant.",
 "tags": [
  "E-paper",
  "ESP32-S3",
  "Meshtastic option",
  "18350"
 ],
 "price": "US$40.81",
 "priceShort": "$40.81",
 "priceFrom": "lilygo.cc",
 "checked": "2026-09-17",
 "url": "https://gadgets.sh/devices/lilygo-t-mini-epaper-s3/",
 "shortUrl": "https://gadgets.sh/lilygo-t-mini-epaper-s3",
 "markdown": "https://gadgets.sh/devices/lilygo-t-mini-epaper-s3.md",
 "image": "https://gadgets.sh/assets/lilygo-t-mini-epaper-s3.jpg",
 "cutout": "https://gadgets.sh/assets/cutouts/lilygo-t-mini-epaper-s3.webp",
 "shareCard": "https://gadgets.sh/og/lilygo-t-mini-epaper-s3.jpg",
 "shops": [
  {
   "merchant": "LILYGO",
   "label": "Buy from LILYGO",
   "kind": "shop",
   "orderable": true,
   "url": "https://lilygo.cc/products/t-mini-epaper-s3?utm_source=gadgets.sh&utm_medium=referral&utm_campaign=lilygo-t-mini-epaper-s3&utm_content=api",
   "note": "in stock (868/915MHz US$40.81, 433MHz US$42.09; all 3 variants available:true) at LILYGO (lilygo.cc) when checked on 2026-09-24."
  },
  {
   "merchant": "OpenELAB",
   "label": "Preorder from OpenELAB",
   "kind": "preorder",
   "orderable": true,
   "url": "https://openelab.com/products/lilygo-t-mini-e-paper-s3?utm_source=gadgets.sh&utm_medium=referral&utm_campaign=lilygo-t-mini-epaper-s3&utm_content=api",
   "note": "pre-order (buy button reads 'Pre-order - $68.99'; 915MHz SKU LILYGO-H676-02; structured data says InStock but the page button is Pre-order) at OpenELAB Inc. (US) when checked on 2026-09-24."
  },
  {
   "merchant": "OpenELAB",
   "label": "Sold out at OpenELAB",
   "kind": "soldout",
   "orderable": false,
   "url": "https://openelab.io/products/lilygo-t-s3-sx1262?utm_source=gadgets.sh&utm_medium=referral&utm_campaign=lilygo-t-mini-epaper-s3&utm_content=api",
   "note": "sold out (all three variant options rendered '868MHz[H676-01] - 52,75 € - Sold out', same for 915 and 433; button 'Sold out - 52,75 €') at OpenELAB Technology Ltd. (EU) when checked on 2026-09-24."
  }
 ],
 "specs": [
  {
   "group": "Core hardware",
   "rows": [
    {
     "label": "Processor",
     "value": "ESP32-S3FN4R2 · 4 MB flash · 2 MB PSRAM",
     "source": "https://lilygo.cc/products/t-mini-epaper-s3"
    },
    {
     "label": "Display",
     "value": "1.02″ e-paper · 128 × 80",
     "source": "https://lilygo.cc/products/t-mini-epaper-s3"
    },
    {
     "label": "Radios",
     "value": "2.4 GHz Wi-Fi · Bluetooth 5 LE (LoRa only on the Meshtastic version)",
     "source": "https://lilygo.cc/products/t-mini-epaper-s3"
    },
    {
     "label": "Power",
     "value": "18350 battery supported, not included",
     "source": "https://lilygo.cc/products/t-mini-epaper-s3"
    }
   ]
  },
  {
   "group": "Details from the product page",
   "rows": [
    {
     "label": "Storage",
     "value": "TF card",
     "source": "https://lilygo.cc/products/t-mini-epaper-s3"
    },
    {
     "label": "Battery",
     "value": "No battery in the box; 18350 cell supported",
     "source": "https://lilygo.cc/products/t-mini-epaper-s3"
    },
    {
     "label": "Development",
     "value": "Arduino, PlatformIO",
     "source": "https://lilygo.cc/products/t-mini-epaper-s3"
    }
   ]
  },
  {
   "group": "Buying",
   "rows": [
    {
     "label": "Price",
     "value": "US$40.81 on lilygo.cc",
     "source": "https://lilygo.cc/products/t-mini-epaper-s3"
    },
    {
     "label": "Availability",
     "value": "In stock on the day of review",
     "source": "https://lilygo.cc/products/t-mini-epaper-s3"
    }
   ]
  }
 ],
 "docs": [
  {
   "label": "Maker product page",
   "url": "https://lilygo.cc/products/t-mini-epaper-s3"
  },
  {
   "label": "LILYGO GitHub organisation",
   "url": "https://github.com/Xinyuan-LilyGO"
  },
  {
   "label": "LILYGO FAQ and support",
   "url": "https://lilygo.cc/pages/faqs"
  }
 ],
 "blueprint": {
  "openness": "schematics",
  "opennessLabel": "Schematics published",
  "summary": "LILYGO's Mini-Epaper-S3 repo has PDF schematics (two hardware revisions) and an STL enclosure; no editable PCB source.",
  "files": [
   {
    "kind": "schematic",
    "label": "Mini-Epaper-S3 V1.2 schematic (PDF)",
    "url": "https://github.com/Xinyuan-LilyGO/LilyGO-Mini-Epaper-S3/blob/main/schematic/Mini-Epaper-S3-V1.2.pdf",
    "format": "PDF"
   },
   {
    "kind": "enclosure",
    "label": "Mini-Epaper-S3 box shell (STL)",
    "url": "https://github.com/Xinyuan-LilyGO/LilyGO-Mini-Epaper-S3/blob/main/3D_file/box_shell.stl",
    "format": "STL"
   }
  ],
  "repos": [
   {
    "url": "https://github.com/Xinyuan-LilyGO/LilyGO-Mini-Epaper-S3",
    "role": "hardware",
    "official": true,
    "license": "MIT",
    "stars": 3,
    "pushed": "2025-07-12"
   }
  ],
  "parts": [
   {
    "part": "ESP32-S3FN4R2",
    "role": "MCU",
    "datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf"
   },
   {
    "part": "LIS3DH",
    "role": "accelerometer (companion LoRa shield)",
    "datasheet": ""
   }
  ],
  "notes": "MIT-licensed repo confirmed as 'LilyGO-Mini-Epaper-S3' (note: two near-duplicate repos exist in the org under slightly different capitalizations/names; this is the one with schematic + 3D files matching the product page's 128x80 e-paper spec).",
  "checked": "2026-09-27"
 },
 "sourceFiles": {
  "kicad": [],
  "models": [
   {
    "label": "Mini-Epaper-S3 box shell (STL)",
    "format": "STL",
    "url": "https://raw.githubusercontent.com/Xinyuan-LilyGO/LilyGO-Mini-Epaper-S3/main/3D_file/box_shell.stl",
    "page": "https://github.com/Xinyuan-LilyGO/LilyGO-Mini-Epaper-S3/blob/main/3D_file/box_shell.stl",
    "bytes": 132984
   }
  ]
 },
 "firmware": [],
 "chips": [
  "esp32-s3",
  "lis3dh"
 ]
}