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-C15850.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: CL21A106KAYNNNE BASIC, 9242803 in stock
{
  "components": [
    {
      "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579706853615591424",
      "description": "10uF 25V X5R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS",
      "is_basic": true,
      "is_preferred": false,
      "jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C15850",
      "joints": 2,
      "lcsc": "C15850",
      "lcsc_id": 15850,
      "mfr": "CL21A106KAYNNNE",
      "package": "0805",
      "popularity": "very_high",
      "price_tiers": [
        {
          "from": 1,
          "to": 199,
          "usd": 0.0426
        },
        {
          "from": 200,
          "to": 599,
          "usd": 0.0342
        },
        {
          "from": 600,
          "to": 1999,
          "usd": 0.0301
        },
        {
          "from": 2000,
          "to": 9999,
          "usd": 0.0267
        },
        {
          "from": 10000,
          "to": 19999,
          "usd": 0.0254
        },
        {
          "from": 20000,
          "to": null,
          "usd": 0.0246
        }
      ],
      "source": "live from JLCPCB",
      "stock": 9242803,
      "stock_age_days": 0,
      "stock_as_of": "2026-10-23",
      "unit_price_usd": 0.0426
    }
  ],
  "count": 1,
  "differs": [],
  "lcsc": "C15850",
  "live": {
    "is_basic": true,
    "is_preferred": false,
    "lcsc": "C15850",
    "library_type": "basic",
    "mfr": "CL21A106KAYNNNE",
    "ok": true,
    "price_tiers": [
      {
        "from": 1,
        "to": 199,
        "usd": 0.0426
      },
      {
        "from": 200,
        "to": 599,
        "usd": 0.0342
      },
      {
        "from": 600,
        "to": 1999,
        "usd": 0.0301
      },
      {
        "from": 2000,
        "to": 9999,
        "usd": 0.0267
      },
      {
        "from": 10000,
        "to": 19999,
        "usd": 0.0254
      },
      {
        "from": 20000,
        "to": null,
        "usd": 0.0246
      }
    ],
    "read_at": "2026-10-23T16:01:13.109Z",
    "stock": 9242803,
    "unit_price_usd": 0.0426
  },
  "snapshot": {
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579706853615591424",
    "description": "10uF 25V X5R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS",
    "is_basic": true,
    "is_preferred": false,
    "jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C15850",
    "joints": 2,
    "lcsc": "C15850",
    "lcsc_id": 15850,
    "mfr": "CL21A106KAYNNNE",
    "package": "0805",
    "popularity": "very_high",
    "price_tiers": [],
    "stock": 9320661,
    "stock_age_days": 0,
    "stock_as_of": "2026-10-23",
    "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"
}