Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and ...

How I made a pulse oximeter with a Raspberry Pi Pico to keep tabs on my heart rate A person holding an Arduino Uno© Provided by XDA Developers ...

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.