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.
main
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"
}
}