{
 "digest": null,
 "links": {
  "fits": [],
  "members": [],
  "cases": [],
  "assemblies": []
 },
 "prints": [],
 "part": {
  "id": "ada-4742-rcwl-ultrasonic",
  "name": "RCWL-1601 Ultrasonic Distance Sensor (I2C)",
  "kind": "",
  "method": "",
  "vendor": "adafruit",
  "sku": "4742",
  "model": "",
  "buy": [
   "https://www.adafruit.com/product/4742"
  ],
  "url": "https://www.adafruit.com/product/4742",
  "category": "sensor",
  "owned_qty": 0
 },
 "facts": {
  "id": "ada-4742-rcwl-ultrasonic",
  "name": "RCWL-1601 Ultrasonic Distance Sensor (I2C)",
  "vendor": "adafruit",
  "sku": "4742",
  "url": "https://www.adafruit.com/product/4742",
  "qty_owned": 1,
  "category": "sensor",
  "frame": "origin PCB plan bottom-left, Z=0 PCB bottom; transducer cans face +Z",
  "body": {
   "size_mm": [
    40.0,
    18.0,
    15.6
   ],
   "outline": "rect",
   "notes": "faceplate needs TWO can apertures (dia 10.5 typ at 23 spacing typ) - grille blocks ultrasound, keep apertures open"
  },
  "mounting": {
   "holes": [],
   "notes": "no confirmed holes - pocket/clamp; 4-pin header (Vin/SCL/SDA/Gnd) on bottom edge"
  },
  "electrical": {
   "logic_v": 3.3,
   "protocols": [
    "i2c"
   ],
   "i2c_addr": [
    "0x57"
   ],
   "notes": "30-1000mm range"
  },
  "cad": {
   "file": "ada-4742-rcwl-ultrasonic.step",
   "fidelity": "envelope",
   "source": "ada-4742-rcwl-ultrasonic.py",
   "verified": true
  },
  "sources": [
   {
    "facts": "40 x 18 x 15.6",
    "ref": "https://www.adafruit.com/product/4742",
    "date": "2026-07-23"
   },
   {
    "facts": "can dia/spacing",
    "ref": "typ. from photos",
    "date": "2026-07-23"
   }
  ],
  "confidence": "can dia/spacing typ. - caliper before cutting faceplate apertures"
 },
 "models": [
  {
   "handle": "sarg",
   "fidelity": "envelope",
   "verified": true,
   "visibility": "public",
   "url": "/m/sarg/ada-4742-rcwl-ultrasonic",
   "files": [
    "ada-4742-rcwl-ultrasonic.py",
    "ada-4742-rcwl-ultrasonic.step",
    "part.yaml"
   ]
  }
 ],
 "related": {
  "notes": {
   "exact": [],
   "chip": [],
   "addr": []
  },
  "parts": {
   "variants": [],
   "interface": [],
   "mounting": [],
   "cooccur": [],
   "owners": [],
   "addr": []
  }
 }
}