He wanted to do a little more with the equipment so he ditched the watch and built an Arduino-based heart rate monitor ... it will pulse an output pin with each beat of the heart.

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.

The $200 Bose SoundSport Pulse have thick, almost quarter-sized backs that are bigger than the buds themselves. This design is typical for all of these earbuds, since the heart rate monitor has to ...

Unlike an ECG (electrocardiogram) that reads electrical activity, an optical heart rate monitor detects the pulse by shining ... And whether it's programming an Arduino-controlled lighting system ...

There are many devices on the market today that claim to be able to track your heart rate wherever you go. But how do they compare to what a doctor can measure with an EKG or an old-fashioned ...

The TYLT VU Pulse is designed to work with the Pebble Time, see my full review, to provide an integrated optical heart rate monitor and Qi wireless charging capability. It does this in the form of ...

You may be interested in a project published to the Hackster.io website earlier this year providing instructions on how to create a simple wearable heart rate monitor using an Arduino Nano R3.

The build combines an EmotiBit sensor platform with an ... From this data, a pulse rate can be derived, and the LEDs flashed with a heart graphic in concert with the rhythm of the wearer’s ...