Turn your phone into an oximeter - The Hindu BusinessLine
Turn your phone into an oximeter × Care Plix Vitals is using the camera and flash to measure heart rate, oxygen saturation and respiration rate Some may remember that Samsung, very early on, used to have a perfectly nice way of measuring heart rate and blood oxygen saturation on its higher end phones long before the pandemic. Back in those days no one had even heard of needing to measure oxygen level — unless a respiratory illness was involved. Unfortunately, Samsung removed the sensor from the back of the phone and even did away with the oxygen measure option altogether in the health a...
Source: thehindubusinessline.com