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 ...

heart rate sensor 7 Articles 2025 One Hertz Challenge: An Arduino-Based Heart Rate Sensor August 15, 2025 by Lewin Day 2 Comments ...

Pulse oximetry is a non-invasive means for measuring blood oxygen saturation and pulse rate, with typical sensors based on rigid electronics. Here, the authors develop a pulse oximeter based ...

Here's a good one, showing you how to build a heart rate monitor using a Genuino 101 with Bluetooth comms. The project takes advantage of the Bluetooth Smart comms (aka Bluetooth Low-energy) built ...

How wearable heart-rate monitors work, and which is best for you The choice between chest straps and optical monitors is more complex than it seems.

The best heart rate monitor from Garmin, Wahoo, Polar and more tested, reviewed and ranked by T3's wearable experts ...