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 ...

Heart rate tracking in earbuds has been attempted for over a decade, but the Powerbeats Pro 2 may have finally gotten it ...

Beats brand debuted its Powerbeats Pro 2 earbuds on Tuesday, the first such pair of earpieces to include built-in heart rate ...

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 ...