{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "seeed-xiao",
 "name": "Seeed Studio XIAO (all variants)",
 "kind": "modern",
 "category": "Electronics",
 "group": "Microcontroller boards",
 "year": 2020,
 "question": "What are the Seeed XIAO board dimensions?",
 "tags": [
  "microcontroller",
  "board",
  "enclosure"
 ],
 "aliases": [
  "xiao",
  "xiao esp32c3",
  "xiao rp2040",
  "xiao nrf52840"
 ],
 "overall_mm": {
  "length": 21,
  "width": 17.5,
  "height": null
 },
 "official_cad": true,
 "xem_status": "not-scanned",
 "les": false,
 "free_files": 0,
 "url": "https://xemstudio.com/objects/seeed-xiao/",
 "sheet_txt": "https://xemstudio.com/objects/seeed-xiao/sheet.txt",
 "sheet": {
  "basis": "published spec and STEP",
  "overall_mm": {
   "length": 21,
   "width": 17.5,
   "height": null
  },
  "notes": [
   "Thumb-sized; USB-C on one short edge; 7 castellated pads per long edge on 2.54 mm pitch.",
   "All XIAO variants share the outline, so one enclosure fits every chip."
  ]
 },
 "sheet_text": "Seeed Studio XIAO (all variants) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/seeed-xiao/  (CC BY 4.0)\nBasis: published spec and STEP\nCatalog version: 2026-10-20\n\nOverall (mm): length 21, width 17.5\n- Thumb-sized; USB-C on one short edge; 7 castellated pads per long edge on 2.54 mm pitch.\n- All XIAO variants share the outline, so one enclosure fits every chip.\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Seeed Studio (official): XIAO ESP32C3 wiki (dimensions, STEP download) — STEP, PDF — see page [verify license at link] — https://wiki.seeedstudio.com/XIAO_ESP32C3_Getting_Started/\n\nXem Studio scan: not planned; the official CAD above covers it.\nAPI: https://xemstudio.com/api/geometry?object=seeed-xiao\n",
 "sources": [
  {
   "publisher": "Seeed Studio (official)",
   "title": "XIAO ESP32C3 wiki (dimensions, STEP download)",
   "url": "https://wiki.seeedstudio.com/XIAO_ESP32C3_Getting_Started/",
   "formats": [
    "STEP",
    "PDF"
   ],
   "license": "see page",
   "license_verified": false,
   "hosted": false
  }
 ],
 "xem": {
  "status": "not-scanned",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "adafruit-feather",
  "arduino-nano",
  "usb-c-receptacle"
 ],
 "faq": [
  {
   "q": "What are the Seeed Studio XIAO (all variants) dimensions in mm?",
   "a": "21 × 17.5 mm (length × width × height). Thumb-sized; USB-C on one short edge; 7 castellated pads per long edge on 2.54 mm pitch."
  },
  {
   "q": "Where is the official CAD for the Seeed Studio XIAO (all variants)?",
   "a": "Seeed Studio (official): XIAO ESP32C3 wiki (dimensions, STEP download) (STEP, PDF, see page). Linked from the sheet; Xem Studio does not rehost it."
  }
 ],
 "files_license": null,
 "offers": [],
 "markdown": "https://xemstudio.com/objects/seeed-xiao/index.md"
}