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 / source-mcu-external.json
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matt Add MTA-156 input revision and document enclosure and cable-fit limits 16485bb
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{
  "components": [
    {
      "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919855575126016",
      "description": "-104dBm -40℃~+85℃ 2.4GHz 20.5dBm 350mA 3V~3.6V 82mA Bluetooth5.0 ESP32-C3FN4 UART、SPI、I2C、I2S、USB SMD,13.2x12.5mm WiFi Modules ROHS",
      "is_basic": false,
      "is_preferred": false,
      "jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C2911374",
      "joints": 61,
      "lcsc": "C2911374",
      "lcsc_id": 2911374,
      "mfr": "ESP32-C3-MINI-1U-N4",
      "package": "SMD,13.2x12.5mm",
      "popularity": "low",
      "price_tiers": [],
      "stock": 1331,
      "stock_age_days": 77,
      "stock_as_of": "2026-08-07",
      "unit_price_usd": null
    }
  ],
  "count": 1,
  "snapshot": {
    "_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": 11.3,
    "built": "2026-10-23T04:30:09.746Z",
    "source": "local snapshot of the JLCPCB/LCSC catalogue"
  }
}