Collecting sleep patterns with Biostrap

Wearing a PPG sensor

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!

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Biostrap on the wrist - now you see me...

Biostrap iOS app dashboard and daily heart rate

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

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

Charging Biostrap is easy - Battery lasts up to 5 days

The Biostrap PPG sensor is about as thick as a watch

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Data Design Experiment Lifestyle Heart Review Sensors Sport Watch

Articles (147)

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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
2023-11-01 And... there is light!
2023-10-14 Giving AI Training
2023-10-13 Hello, stranger
2023-08-23 The Same, Differently
2023-05-31 Impact of training
2023-05-08 Tablet as Tool
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2023-05-01 Working Offline First
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2023-04-05 Cutting Cloud Costs
2023-02-08 Back to the University
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2022-11-01 Moving to the countryside
2022-10-23 MUSE in Carré
2022-09-15 The Ultimate Freedom Bike
2022-09-11 Computer says no
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2022-01-14 Wearing WHOOP 4.0
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2019-07-16 Limitations of sleep tracking using a wearable
2019-07-15 Optical vs chest strap heart rate monitors
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2019-06-24 Six months with MCADD
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