{
 "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": "sparkfun-pro-micro",
 "name": "SparkFun Pro Micro",
 "kind": "modern",
 "category": "Electronics",
 "group": "Microcontroller boards",
 "year": null,
 "question": "What are the dimensions of the SparkFun Pro Micro?",
 "tags": [
  "atmega32u4",
  "pro micro"
 ],
 "aliases": [
  "sparkfun pro micro dimensions",
  "sparkfun pro micro size",
  "sparkfun pro micro mounting holes",
  "sparkfun pro micro medidas",
  "sparkfun pro micro Maße"
 ],
 "overall_mm": {
  "length": 17.78,
  "width": 33.02,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/sparkfun-pro-micro/",
 "sheet_txt": "https://xemstudio.com/objects/sparkfun-pro-micro/sheet.txt",
 "sheet": {
  "basis": "SparkFun (Eagle board file)",
  "overall_mm": {
   "length": 17.78,
   "width": 33.02,
   "height": null
  },
  "notes": [
   "SparkFun Pro Micro: 17.78 × 33.02 mm. 0.7 × 1.3 in outline, same for v13 (micro-B) and v20 (USB-C); no mounting holes; USB centred on the short edge.",
   "No mounting-hole positions are published.",
   "The file is the outline; components and connectors are not modelled."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "size",
     "17.78 × 33.02 mm (board outline)"
    ]
   ]
  }
 },
 "sheet_text": "SparkFun Pro Micro — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/sparkfun-pro-micro/  (CC BY 4.0)\nBasis: SparkFun (Eagle board file)\nCatalog version: 2026-10-20\n\nOverall (mm): length 17.78, width 33.02\n- SparkFun Pro Micro: 17.78 × 33.02 mm. 0.7 × 1.3 in outline, same for v13 (micro-B) and v20 (USB-C); no mounting holes; USB centred on the short edge.\n- No mounting-hole positions are published.\n- The file is the outline; components and connectors are not modelled.\n\ndimension  value\nsize  17.78 × 33.02 mm (board outline)\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- SparkFun: SparkFun Pro Micro — web — Publisher's page; dimensions are facts — https://github.com/sparkfun/Pro_Micro/blob/master/Hardware/v13/SparkFun_Pro_Micro.brd\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/sparkfun-pro-micro/index.json\nAPI: https://xemstudio.com/api/geometry?object=sparkfun-pro-micro\n",
 "sources": [
  {
   "publisher": "SparkFun",
   "title": "SparkFun Pro Micro",
   "url": "https://github.com/sparkfun/Pro_Micro/blob/master/Hardware/v13/SparkFun_Pro_Micro.brd",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "nodemcu-esp8266-devkit-v1-0",
  "nodemcu-v3-lolin-esp8266-clone",
  "wemos-lolin-d1-mini-v4-esp8266",
  "wemos-lolin-s2-mini-esp32-s2",
  "esp32-c3-supermini"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "How big is the SparkFun Pro Micro?",
   "a": "17.78 × 33.02 mm."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "sparkfun-pro-micro-outline",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/sparkfun-pro-micro/sparkfun-pro-micro-outline.step",
   "stl": "https://xemstudio.com/files/hardware/sparkfun-pro-micro/sparkfun-pro-micro-outline.stl",
   "note": "17.78 × 33.02 mm; 1.6 mm plate (thickness not published)"
  }
 ],
 "markdown": "https://xemstudio.com/objects/sparkfun-pro-micro/index.md"
}