{
  "title": "Synatrail illustrative 5 V contact-status PCB",
  "scope": "Separate cookbook teaching artifact; original inspection-workstation provider receipts unchanged",
  "status": "Software-checked, not fabricated, assembled, powered, or product-qualified",
  "board": {
    "width_mm": 80,
    "height_mm": 60,
    "nominal_thickness_mm": 1.6,
    "layers": 2,
    "mounting_hole_diameter_mm": 3.2,
    "mounting_hole_centers_mm": [
      [
        5,
        5
      ],
      [
        75,
        5
      ],
      [
        5,
        55
      ],
      [
        75,
        55
      ]
    ]
  },
  "electrical": {
    "input": "isolated, current-limited 5 V DC on J1",
    "contacts": "isolated dry contacts across J2 and J3",
    "indicators": [
      "power",
      "contact A closed",
      "contact B closed"
    ]
  },
  "verification": {
    "tool": "KiCad CLI 10.0.6",
    "erc_violations": 0,
    "drc_violations": 0,
    "unconnected_items": 0,
    "schematic_parity_findings": 0,
    "standard_erc_ignored_checks": [
      "single_global_label",
      "four_way_junction",
      "simulation_model_issue",
      "footprint_filter"
    ],
    "standard_drc_ignored_checks": [
      "missing_courtyard",
      "track_not_centered_on_via",
      "tuning_profile_track_geometries",
      "footprint_filters_mismatch",
      "footprint_type_mismatch"
    ],
    "project_minima_mm": {
      "copper_clearance": 0.2,
      "silk_clearance": 0.15,
      "copper_edge_clearance": 0.5,
      "hole_to_hole": 0.5
    },
    "commands": [
      "kicad-cli sch erc --output erc.json --format json --severity-all --exit-code-violations status-indicator.kicad_sch",
      "kicad-cli pcb drc --output drc.json --format json --all-track-errors --schematic-parity --severity-all --exit-code-violations status-indicator.kicad_pcb",
      "kicad-cli pcb export gerbers --layers F.Cu,B.Cu,F.Mask,B.Mask,F.SilkS,Edge.Cuts --output fabrication/ status-indicator.kicad_pcb",
      "kicad-cli pcb export drill --excellon-separate-th --output fabrication/ status-indicator.kicad_pcb"
    ]
  },
  "files_sha256": {
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    "board-back.svg": "f4308b4ccbee8bc4a35a77a7eca2fcb3981eea94b58437bfa3bc12510a62ff88",
    "board-front.svg": "91d47883a1dbd2732b1e6a232317c4a436f6babfbd7f78ffe63b0c2880344d79",
    "board-overview.svg": "d5188d70356228da133edb04cb9a8ffc7d9727ec2f4037127c457b4137086f69",
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    "drc.json": "bbe3ff3216b345699d5133836ddd17302c48f7b379fc60230c305356184cd67b",
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    "kicad-library-snapshot.json": "2f16f79f5207ae19d450eaec1bc4771999559c4d122c72debf39e00dbba5fec7",
    "netlist.net": "77be0a5824398653ba5bed1f3ebd54923e18c329946f5bb1b473dc3d110dc216",
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  }
}