board

Network cabinet fan controller

Public Unreviewed

by matt

Two independently controlled 12 V fans, Ethernet and Wi-Fi, and an RGB speed display in a custom printed puck. Routed development preview, not approved for manufacture.

pcbfan-controlleresphomeesp32-s3ethernetnetwork-cabinet
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fan-controller / revisions / mta156 / design / live-C16072.json
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matt Add MTA-156 input revision and document enclosure and cable-fit limits 16485bb
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OK: JLCPCB now: AO4407A extended, 11860 in stock
{
  "components": [
    {
      "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579707725099552768",
      "description": "1 P-Channel 12A 2.6nF 3.1W 30V 38mΩ@5V 39nC@10V 3V P-Channel SOIC-8 MOSFETs ROHS",
      "is_basic": false,
      "is_preferred": false,
      "jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C16072",
      "joints": 8,
      "lcsc": "C16072",
      "lcsc_id": 16072,
      "mfr": "AO4407A",
      "package": "SOIC-8",
      "popularity": "high",
      "price_tiers": [
        {
          "from": 1,
          "to": 49,
          "usd": 0.3361
        },
        {
          "from": 50,
          "to": 149,
          "usd": 0.2723
        },
        {
          "from": 150,
          "to": 499,
          "usd": 0.2411
        },
        {
          "from": 500,
          "to": 2999,
          "usd": 0.2135
        },
        {
          "from": 3000,
          "to": 5999,
          "usd": 0.1832
        },
        {
          "from": 6000,
          "to": null,
          "usd": 0.1786
        }
      ],
      "source": "live from JLCPCB",
      "stock": 11860,
      "stock_age_days": 0,
      "stock_as_of": "2026-10-23",
      "unit_price_usd": 0.3361
    }
  ],
  "count": 1,
  "differs": [
    "stock: snapshot 15,423 (as of 2026-10-15), JLCPCB 11,860 now"
  ],
  "lcsc": "C16072",
  "live": {
    "is_basic": false,
    "is_preferred": false,
    "lcsc": "C16072",
    "library_type": "extended",
    "mfr": "AO4407A",
    "ok": true,
    "price_tiers": [
      {
        "from": 1,
        "to": 49,
        "usd": 0.3361
      },
      {
        "from": 50,
        "to": 149,
        "usd": 0.2723
      },
      {
        "from": 150,
        "to": 499,
        "usd": 0.2411
      },
      {
        "from": 500,
        "to": 2999,
        "usd": 0.2135
      },
      {
        "from": 3000,
        "to": 5999,
        "usd": 0.1832
      },
      {
        "from": 6000,
        "to": null,
        "usd": 0.1786
      }
    ],
    "read_at": "2026-10-23T15:52:57.425Z",
    "stock": 11860,
    "unit_price_usd": 0.3361
  },
  "snapshot": {
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579707725099552768",
    "description": "1 P-Channel 12A 2.6nF 3.1W 30V 38mΩ@5V 39nC@10V 3V P-Channel SOIC-8 MOSFETs ROHS",
    "is_basic": false,
    "is_preferred": false,
    "jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C16072",
    "joints": 8,
    "lcsc": "C16072",
    "lcsc_id": 16072,
    "mfr": "AO4407A",
    "package": "SOIC-8",
    "popularity": "high",
    "price_tiers": [],
    "stock": 15423,
    "stock_age_days": 8,
    "stock_as_of": "2026-10-15",
    "unit_price_usd": null
  },
  "snapshot_meta": {
    "_hint": "stock_as_of on each part is the date THAT part was last read from JLCPCB; it can be much older than the snapshot build. For a live reading of one part use action=part (GET /part?lcsc=C25744), which asks JLCPCB directly.",
    "age_hours": 11.4,
    "built": "2026-10-23T04:30:09.746Z",
    "source": "local snapshot of the JLCPCB/LCSC catalogue"
  },
  "trust": "live"
}