Same Sky CFM-4010-03-22 PWM and tach fan

{
  "slug": "cfm-4010-03-22",
  "type": "hardware",
  "kind": "component",
  "version": "0.1.0",
  "title": "Same Sky CFM-4010-03-22 PWM and tach fan",
  "description": "40 mm, 5 V four-wire axial fan with manufacturer CAD and gentle rotor states. Bare-wire device; separate harness required.",
  "brief": "40 mm PWM fan with measured-speed feedback and animated rotor assets.",
  "license": "MIT",
  "tags": [
    "fan",
    "PWM",
    "tach",
    "cooling",
    "40mm"
  ],
  "discovery_triggers": [
    "CFM-4010-03-22",
    "40mm 5V PWM tach fan"
  ],
  "hero": {
    "type": "image",
    "path": "hero.png"
  },
  "source": {
    "name": "Same Sky",
    "url": "https://www.sameskydevices.com/product/resource/cfm-40.pdf"
  },
  "component": {
    "mpn": "CFM-4010-03-22",
    "manufacturer": "Same Sky",
    "package": "40 x40 x10.6mm bare-wire fan",
    "pin_count": 4,
    "category": "Fans",
    "datasheet": "https://www.sameskydevices.com/product/resource/cfm-40.pdf",
    "wiki_url": "https://wiki.adom.inc/adom/cfm-4010-03-22",
    "parts": {
      "symbol": "cad/CFM-4010-03-22.kicad_sym",
      "footprint": "cad/CFM4010_Mechanical_Template.kicad_mod",
      "model_3d": "hero.glb",
      "model_3d_plain": "cad/manufacturer.glb",
      "model_3d_step": "cad/manufacturer.step",
      "step": "cad/manufacturer.step",
      "states": "states.json"
    },
    "pins": [
      {
        "number": "1",
        "name": "V+",
        "type": "power_in",
        "description": "Red wire; authored logical number, no factory connector"
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Black wire"
      },
      {
        "number": "3",
        "name": "TACH",
        "type": "open_collector",
        "description": "Yellow wire; two pulses per revolution"
      },
      {
        "number": "4",
        "name": "PWM",
        "type": "input",
        "description": "Blue wire; frequency not specified in catalog"
      }
    ],
    "assetRoles": {
      "symbol": "Off-board wire convention",
      "footprint": "Mechanical reference, four NPTH, zero electrical pads"
    },
    "qualification": {
      "status": "prototype-library",
      "geometry": "Manufacturer CAD; installed harness and mount unqualified",
      "PWM": "Frequency and zero-duty behavior unresolved"
    },
    "distributor_links": {
      "mouser": "490-CFM-4010-03-22"
    }
  }
}