Put your finger on the heart rate sensor in the base, and an Arduino Nano actuates a single servo to your own personal beat. We’d love to see it work overtime while someone gets worked up.

Internally his heart rate monitor is using an Arduino Pro Mini, a small OLED screen, and a turn-key pulse sensor which was originally conceived as a Kickstarter in 2011 by “World Famous ...

If you would prefer to build your very own DIY heart rate monitor, rather than purchase an expensive smartwatch or fitness tracker. You may be interested in a project published to the Hackster.io ...

An optoelectronic sensor IC from Osram Semiconductors can be used to monitor heart rate and blood oxygen levels. The BioMon optoelectronic sensor is available from distributor Intelligent LED ...

The heart rate sensor of 'wena 3' is equipped with a red LED in addition to the conventional green LED, and it is said that the accuracy of heart rate measurement is better than the previous wena ...

A heart rate monitor can help you crush your fitness goals. See our top picks in watches, chest straps, and more.