PalmSync
Embedded heart-rate device that won the CrossFit Maker Challenge.
Shipped · Hackathon win2024wearablePPGDSPhackathon
Wrist wearable that survives heavy lifting.
- Pressure-compensated front-end with adaptive gain
- On-device motion-artifact rejection
- Accuracy: 76% → 93% on CrossFit workout dataset
- Won the SCU CrossFit Maker Challenge
A wrist-worn heart-rate monitor designed to survive heavy lifting. Combined a pressure-compensated front-end with motion-artifact rejection — accuracy went from a 76% baseline to 93% in real-world CrossFit conditions.