Can a smartphone measure oxygen in the blood
Measuring blood oxygen levels promises to become a new trend among users of wearable electronics. In any case, more and more manufacturers are now equipping their smartwatches with a toolkit that determines saturation. As a result, not only expensive smartwatches, but also quite affordable fitness bracelets with only a built-in heart rate monitor among their […]
How to measure your heart rate with Android
Today the market is flooded with cheap fitness trackers, smart watches and other gadgets that offer many functions for maintaining a healthy lifestyle. Pedometer, calorie counting, and so on. But the option of heart rate monitoring stands out, because the heart is one of the most important organs in our body. How to measure your […]