These days we are a little spoiled. There are many sensors you can grab, hook up to your favorite microcontroller, load up some simple library code, and you are in business. When [Raivis] got a ...

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Global health experts have been warning people of the severe risk and complications associated with dangerously low oxygen levels of patients suffering from COVID-19. But a simple device, which is ...

Scientists have long known that pulse oximeters are less accurate when used for people with dark skin tones – and now, a new report offers some insight into just how much more inaccurate these ...