board
Network cabinet fan controller
Public Unreviewedby 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.
main
matt
Add MTA-156 input revision and document enclosure and cable-fit limits
16485bb
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OK: JLCPCB now: ESP32-C3-MINI-1-N4 extended, 3755 in stock
{
"components": [
{
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918794908028928",
"description": null,
"is_basic": false,
"is_preferred": false,
"jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C2838502",
"joints": 61,
"lcsc": "C2838502",
"lcsc_id": 2838502,
"mfr": "ESP32-C3-MINI-1-N4",
"package": "SMD,16.6x13.2mm",
"popularity": "high",
"price_tiers": [
{
"from": 1,
"to": 9,
"usd": 3.0484
},
{
"from": 10,
"to": 29,
"usd": 2.6837
},
{
"from": 30,
"to": 99,
"usd": 2.4973
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{
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"usd": 2.131
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{
"from": 650,
"to": 1299,
"usd": 2.041
},
{
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"to": null,
"usd": 2.0018
}
],
"source": "live from JLCPCB",
"stock": 3755,
"stock_age_days": 0,
"stock_as_of": "2026-10-23",
"unit_price_usd": 3.0484
}
],
"count": 1,
"differs": [
"stock: snapshot 25,989 (as of 2026-08-07), JLCPCB 3,755 now"
],
"lcsc": "C2838502",
"live": {
"is_basic": false,
"is_preferred": false,
"lcsc": "C2838502",
"library_type": "extended",
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"ok": true,
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{
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{
"from": 650,
"to": 1299,
"usd": 2.041
},
{
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"to": null,
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}
],
"read_at": "2026-10-23T15:43:13.583Z",
"stock": 3755,
"unit_price_usd": 3.0484
},
"snapshot": {
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918794908028928",
"description": null,
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"lcsc": "C2838502",
"lcsc_id": 2838502,
"mfr": "ESP32-C3-MINI-1-N4",
"package": "SMD,16.6x13.2mm",
"popularity": "high",
"price_tiers": [],
"stock": 25989,
"stock_age_days": 78,
"stock_as_of": "2026-08-07",
"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": 11.2,
"built": "2026-10-23T04:30:09.746Z",
"source": "local snapshot of the JLCPCB/LCSC catalogue"
},
"trust": "live"
}