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AI Flow: Reverse Engineering

Public Made by Adom

by adom

Photos of a PCB to a tagged KiCad copy: parts placed, copper and nets with their evidence, a schematic, a measured confidence score, bench tests and a video of the run.

reverse engineeringpcbkicadteardownphotoslayer countai flow
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ai-flow-reverse-engineering / runs / cm5-run6 / data / scale.json
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Caleb Add the Compute Module 5 run of version 0.4.0: report, evidence images, audit sheets and KiCad copy e47f4f7
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{
  "alignment": {
    "flip": {
      "axis": "x",
      "detailNccX": 0.174,
      "detailNccY": 0.047,
      "how": "through features: the hole pattern is symmetric"
    },
    "method": "each face framed through its own holes",
    "pairs": 0,
    "registration": {
      "leaveOneOutMaxMm": 0.099,
      "leaveOneOutRmsMm": 0.04,
      "pairs": 252,
      "quadraticRmsMm": 0.039,
      "through": "vias showing on both faces",
      "translationOnlyMaxMm": 0.116,
      "translationOnlyRmsMm": 0.047
    },
    "residual_mm": null,
    "shift_mm": [
      0.0,
      0.0
    ]
  },
  "at": "2026-11-10T01:08:46Z",
  "board_mm": [
    55.0,
    40.0
  ],
  "candidates": [],
  "corner_mm": 0.0,
  "frame": {
    "bottomFlip": "x",
    "origin": [
      100.0,
      100.0
    ],
    "pxPerMm": 40.0
  },
  "holes": {
    "boardMm": [
      55.0,
      40.0
    ],
    "perPhoto": {
      "bottom.jpg": {
        "cornersPx": [
          [
            235.846,
            233.066
          ],
          [
            3543.957,
            235.328
          ],
          [
            3543.195,
            2639.159
          ],
          [
            239.177,
            2637.324
          ]
        ],
        "fittedCornersOffMm": 0.451,
        "holesPx": [
          [
            446.666,
            443.818
          ],
          [
            3333.431,
            445.76
          ],
          [
            3333.018,
            2428.942
          ],
          [
            449.199,
            2427.308
          ]
        ],
        "openingOffRingMm": 0.086,
        "pxPerMm": [
          60.11,
          60.101
        ],
        "ringFitRmsPx": 1.103
      },
      "top.jpg": {
        "cornersPx": [
          [
            236.615,
            237.421
          ],
          [
            3547.767,
            238.731
          ],
          [
            3547.934,
            2644.3
          ],
          [
            239.887,
            2642.361
          ]
        ],
        "fittedCornersOffMm": 3.93,
        "holesPx": [
          [
            447.542,
            448.121
          ],
          [
            3337.038,
            449.312
          ],
          [
            3337.338,
            2433.873
          ],
          [
            450.078,
            2432.229
          ]
        ],
        "openingOffRingMm": 0.06,
        "pxPerMm": [
          60.175,
          60.131
        ],
        "ringFitRmsPx": 1.515
      }
    },
    "source": "Raspberry Pi CM5 datasheet: 55 x 40 mm, M2.5 holes inset 3.5 mm so 48 x 33 mm spacing; the one outside number in the photos-only run, needed for scale",
    "spacingMm": [
      48.0,
      33.0
    ]
  },
  "method": "four mounting holes at a stated spacing",
  "pxPerMm": 60.153
}