The build combines an EmotiBit sensor ... optical methods to detect changes in blood volume beneath the skin. From this data, a pulse rate can be derived, and the LEDs flashed with a heart graphic ...

The MAX30105 is an optical sensor capable of a great many things ... Or, you can use it as a rudimentary way to measure your heart rate and blood oxygen levels. It’s by no means a medical ...

Combined with other features like the ability to sync and follow workouts on the goggles’ AR display ... optical sensor or an Apple Watch (regarded as the smartwatch with the most accurate heart ...

The Apple Watch Series 3 features a 1.65-inch OLED 3D Touch display with Sapphire Crystal glass protection and is powered by a dual-core Apple S3 chipset. It features an optical heart rate sensor ...