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 / mechanical / stackup.json
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matt Add MTA-156 input revision and document enclosure and cable-fit limits 16485bb
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{
  "status": "concept; full mated connector and antenna fit NOT verified",
  "floor_top_z_mm": 2,
  "tape_mm": 0.5,
  "support_mm": 3,
  "PCB_mm": 1.6,
  "PCB_top_z_mm": 7.1,
  "conservative_lid_underside_z_mm": 24,
  "solder_tail_limit_below_PCB_mm": 2,
  "fan_plug_cable_bend": "unverified; actual connector/housing required",
  "retention": "four M2x4 screws into printed pilot posts; middle rests support connector insertion; removable tape retains carrier to existing floor",
  "hardware_assumption": "Pilot1.6mm must be adjusted for actual screw and print material",
  "power_header": "TE 640445-2 MTA-156",
  "header_pin_top_above_pcb_nominal_mm": 13.335,
  "header_top_z_nominal_mm": 20.435,
  "bare_header_lid_clearance_nominal_mm": 3.565,
  "mated_power_plug_and_cable": "Not included in bare-header clearance; select to match wire gauge, then check mated assembly."
}