abse/smartwatch-flex-top-only

Three-panel flex smartwatch with two parallel R3.9 bends, all components flat-top, low-profile JST connector harnesses, split heartbeat optical windows and screw-retained PCB mounting. Modeled 39 × 50.5 × 14.5mm prototype; 100% routing, zero native DRC and shorts. Hardware qualification pending.

Version
0.2.20
License
unset
Stars
0

thermal-vias.json

{
  "revision": 1,
  "reference": "U1",
  "physicalPin": 57,
  "net": "GND",
  "process": "IPC-4761 Type VII: resin-filled and copper-capped on both faces",
  "requiredCount": 9,
  "holeDiameterMM": 0.3,
  "padDiameterMM": 0.45,
  "offsetsMM": [
    {"x": -1.2, "y": -1.2}, {"x": 0, "y": -1.2}, {"x": 1.2, "y": -1.2},
    {"x": -1.2, "y": 0}, {"x": 0, "y": 0}, {"x": 1.2, "y": 0},
    {"x": -1.2, "y": 1.2}, {"x": 0, "y": 1.2}, {"x": 1.2, "y": 1.2}
  ],
  "allOtherViaInPadPermitted": false,
  "fabricatorConfirmation": "REQUIRED_BEFORE_ORDER",
  "reason": "Espressif exposed-pad ground/thermal connection. Ordinary tenting does not substitute for filled/capped via-in-pad fabrication."
}