Last Updated on September 18, 2022 by pg@petergamma.org the open source heart rate monitor can be connected to an esp 8266 microcontroller in the Arduino code of the 8266, whe can enter the Wifi name of our wifi router and connect to it in the Arduino code of the 8266, we can enter there the … Continue reading How To Electronics from India Demonstrates a Real-Time Stream of an Open Source HRM with ESP8266 & ThingSpeak to See Our Heart Beat All Over the World