How to measure your SpO2 on your smartwatch #WearableWednesday « Adafruit Industries – Makers, hackers, artists, designers and engineers!

Measuring your blood oxygen stage turned a day by day routine for a lot of over the previous few years. Now wearables have added SpO2 sensors. The Verge has an article on how they work, their limits and easy methods to use them.

Should you’ve been looking for a brand new smartwatch, you’ve in all probability come throughout the phrases SpO2 sensors, pulse ox, or blood oxygen ranges. SpO2 sensors measure your blood oxygen saturation — or, put extra merely, the quantity of oxygen you’ve gotten in your blood. In truth, these sensors and metrics are included in most fashionable smartwatches and health trackers. The one problem is that not each wearables maker makes use of these sensors in the identical means.

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