{
 "digest": null,
 "links": {
  "fits": [],
  "members": [],
  "uses": [],
  "cases": [],
  "assemblies": [],
  "used_by": []
 },
 "prints": [],
 "part": {
  "id": "ada-4900-qtpy-rp2040",
  "name": "Adafruit QT Py RP2040",
  "kind": "",
  "method": "",
  "vendor": "adafruit",
  "sku": "4900",
  "model": "",
  "buy": [
   "https://www.adafruit.com/product/4900"
  ],
  "url": "https://www.adafruit.com/product/4900",
  "category": "board",
  "owned_qty": 0
 },
 "facts": {
  "id": "ada-4900-qtpy-rp2040",
  "name": "Adafruit QT Py RP2040",
  "vendor": "adafruit",
  "sku": "4900",
  "url": "https://www.adafruit.com/product/4900",
  "qty_owned": 1,
  "category": "board",
  "frame": "origin PCB plan bottom-left per vendor STEP, Z=0 PCB bottom; USB-C overhangs +Y to 21.67; bottom-side parts to z=-1.1",
  "pic": "PXL_20260723_143011602.jpg",
  "body": {
   "size_mm": [
    17.78,
    21.67,
    5.87
   ],
   "outline": "rounded-rect",
   "max_height_top": 4.77,
   "max_height_bottom": 1.1
  },
  "mounting": {
   "holes": [],
   "notes": "NO mounting holes - castellated edge pads only; capture by pocket/clamp or solder down. Pocket must relieve bottom-side 1.1 parts"
  },
  "ports": [
   {
    "type": "usb-c",
    "edge": "Y=20.32",
    "center_x": 8.89,
    "overhang": 1.35
   },
   {
    "type": "stemma-qt",
    "edge": "Y=0 underside",
    "notes": "JST-SH on bottom face - needs cable clearance below"
   }
  ],
  "electrical": {
   "vin": "5V USB",
   "logic_v": 3.3,
   "protocols": [
    "i2c",
    "spi",
    "uart",
    "pwm"
   ]
  },
  "cad": {
   "file": "ada-4900-qtpy-rp2040.step",
   "fidelity": "vendor",
   "source": "adafruit/Adafruit_CAD_Parts @ ab3dfc47c324, '4900 QTPy RP2040/4900 QTPY-RP2040.step' (original in ref/; frame kept as-shipped)",
   "verified": true
  },
  "sources": [
   {
    "facts": "all geometry",
    "ref": "vendor STEP (measured)",
    "date": "2026-07-23"
   }
  ],
  "confidence": "high - official Adafruit model"
 },
 "models": [
  {
   "handle": "sarg",
   "fidelity": "vendor",
   "verified": true,
   "visibility": "public",
   "url": "/m/sarg/ada-4900-qtpy-rp2040",
   "files": [
    "ada-4900-qtpy-rp2040.step",
    "part.yaml"
   ]
  }
 ],
 "related": {
  "notes": {
   "is": [],
   "silicon": [],
   "maybe": [],
   "addr": [],
   "exact": [],
   "chip": []
  },
  "parts": {
   "variants": [],
   "interface": [],
   "mounting": [],
   "cooccur": [],
   "owners": [],
   "addr": []
  }
 }
}