Tracking oxygen saturation with Biostrap

Wearing a clinical-grade photoplethysmography (PPG) sensor for a month

Nov. 15, 2017 - Willem L. Middelkoop

Most wearables (smartwatches, fitness trackers, etc.) use very basic sensors to capture heart rate. Their signal is binary: just counting beats. Biostrap is different, instead of just checking pulses, it captures a high-fidelity PPG waveform. These waveforms are the same kind that doctors use, making me wonder what I could learn from them!

Continue reading

Unboxing Biostrap: it comes well packed in a nice box.

The box contains three straps, charging cable, charger and two sensors

Biostrap iOS app dashboard and daily heart rate

Apple HealthKit aggregating data from different sources and devices

The Biostrap wrist PPG sensor next to a Swatch Sistem 51

Biostrap sensors size compared to an Apple AirPod

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Data Design Experiment Lifestyle Heart Review Sensors Sport Watch

Articles (148)

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2024-03-05 No, I Won't Build That!
2024-02-16 Vision Pro
2024-01-16 Health and fitness data
2023-12-15 Backup Rotation Scheme
2023-11-10 Apple Watch as Phone
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2022-04-18 Snake '97 High Scores
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