The Geek Pub guide will help get you started with an Arduino pulse sensor. While sensors like this are reliable, it's worth keeping in mind that your heart rate can tell you a lot of different things.

Medical AI company Cardiosense has claimed FDA clearance for its CardioTag device, a wearable sensor that provides a ...

Cardiosense has received U.S. Food & Drug Administration clearance for a wearable sensor that can measure multiple cardiac ...

The new ring will jump from three to seven temperature sensors and add a pulse oxygen sensor, Oura CEO Harpreet Rai told The Verge. A new, green LED light will monitor heart rate throughout the day.