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-C86819.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: SMAJ15A/TR13 extended, 60502 in stock
{
  "components": [
    {
      "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177211191185408",
      "description": "-65℃~+150℃ 15V 16.4A 16.7V 1uA 24.4V 400W TVS Unidirectional SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHS",
      "is_basic": false,
      "is_preferred": false,
      "jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C86819",
      "joints": 2,
      "lcsc": "C86819",
      "lcsc_id": 86819,
      "mfr": "SMAJ15A/TR13",
      "package": "SMA(DO-214AC)",
      "popularity": "very_high",
      "price_tiers": [
        {
          "from": 1,
          "to": 99,
          "usd": 0.0486
        },
        {
          "from": 100,
          "to": 299,
          "usd": 0.0395
        },
        {
          "from": 300,
          "to": 999,
          "usd": 0.0349
        },
        {
          "from": 1000,
          "to": 4999,
          "usd": 0.0314
        },
        {
          "from": 5000,
          "to": 9999,
          "usd": 0.0282
        },
        {
          "from": 10000,
          "to": null,
          "usd": 0.0267
        }
      ],
      "source": "live from JLCPCB",
      "stock": 60502,
      "stock_age_days": 0,
      "stock_as_of": "2026-10-23",
      "unit_price_usd": 0.0486
    }
  ],
  "count": 1,
  "differs": [],
  "lcsc": "C86819",
  "live": {
    "is_basic": false,
    "is_preferred": false,
    "lcsc": "C86819",
    "library_type": "extended",
    "mfr": "SMAJ15A/TR13",
    "ok": true,
    "price_tiers": [
      {
        "from": 1,
        "to": 99,
        "usd": 0.0486
      },
      {
        "from": 100,
        "to": 299,
        "usd": 0.0395
      },
      {
        "from": 300,
        "to": 999,
        "usd": 0.0349
      },
      {
        "from": 1000,
        "to": 4999,
        "usd": 0.0314
      },
      {
        "from": 5000,
        "to": 9999,
        "usd": 0.0282
      },
      {
        "from": 10000,
        "to": null,
        "usd": 0.0267
      }
    ],
    "read_at": "2026-10-23T16:01:14.347Z",
    "stock": 60502,
    "unit_price_usd": 0.0486
  },
  "snapshot": {
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177211191185408",
    "description": "-65℃~+150℃ 15V 16.4A 16.7V 1uA 24.4V 400W TVS Unidirectional SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHS",
    "is_basic": false,
    "is_preferred": false,
    "jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C86819",
    "joints": 2,
    "lcsc": "C86819",
    "lcsc_id": 86819,
    "mfr": "SMAJ15A/TR13",
    "package": "SMA(DO-214AC)",
    "popularity": "very_high",
    "price_tiers": [],
    "stock": 65871,
    "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": 11.5,
    "built": "2026-10-23T04:30:09.746Z",
    "source": "local snapshot of the JLCPCB/LCSC catalogue"
  },
  "trust": "agree"
}