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TylerK Wrist Health Tracker: KiCad project, fabrication files, 3D models, enclosure and dock CAD, design docs d433b2a 16h ago
{
  "slug": "wrist-health-tracker",
  "title": "Wrist Health Tracker",
  "type": "hardware",
  "kind": "board",
  "version": "0.2.0",
  "description": "A wrist-worn nRF52840 health tracker for sleep-quality scoring: heart rate, HRV, SpO2, steps and skin temperature, logged to flash and synced over BLE to a home server. Four-layer 32 x 30 mm KiCad board with single-sided assembly, a 3D-printed 35.7 x 33.9 x 9.95 mm case and a magnetic pogo-pin dock.",
  "tags": [
    "hardware",
    "board",
    "pcb",
    "kicad",
    "wearable",
    "health-tracker",
    "nrf52840",
    "ble",
    "ppg",
    "heart-rate",
    "hrv",
    "spo2",
    "sleep",
    "max30101",
    "bmi270",
    "tmp117",
    "imu",
    "low-power",
    "jlcpcb",
    "enclosure",
    "3d-printed",
    "cadquery"
  ],
  "dependencies": {},
  "hero": {
    "path": "docs/hero.png"
  }
}