board
Wrist Health Tracker
Public Unreviewedby TylerK
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.
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README.mdadded+3@@ -0,0 +1,3 @@+# Wrist Health Tracker++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.
page.jsonadded+46@@ -0,0 +1,46 @@+{+ "schema_version": 1,+ "slug": "wrist-health-tracker",+ "type": "component",+ "title": "Wrist Health Tracker",+ "brief": "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.",+ "version": "0.1.0",+ "kind": "board",+ "source": {+ "tool": "kicad",+ "version": "10.0.2"+ },+ "hero": {+ "type": "billboard",+ "headline": "Wrist Health Tracker",+ "subhead": "nRF52840 wrist tracker for sleep quality: board, enclosure and dock",+ "screenshot": "docs/hero.png",+ "chrome": false+ },+ "author": {+ "name": "TylerK",+ "email": "[email protected]"+ },+ "tags": [],+ "license": "proprietary",+ "visibility": {+ "public": true+ },+ "sample_prompts": [],+ "discovery_triggers": [],+ "discovery_pitch": null,+ "metadata": {},+ "created_at": "2026-10-21T00:54:18.257Z",+ "updated_at": "2026-10-21T00:54:18.257Z",+ "component": {+ "mpn": "WRIST-HEALTH-TRACKER",+ "manufacturer": "",+ "package": "",+ "pin_count": null,+ "category": "",+ "subcategory": "",+ "body_size": null,+ "parts": {},+ "distributor_links": {}+ }+}