How to connect a DFRobot optical heart rate monitor to Home Assistant

Last Updated on January 9, 2023 by pg@petergamma.org For soft- and hardware developers who develop for fun and in their spare time, we have another suggestion. RoboShala from India shows us a demo of IoT Based Heart Rate Monitoring System using a gravity optical heart rate monitor from DFRobot: RoboShala connects the DFRobot optical heart … Continue reading How to connect a DFRobot optical heart rate monitor to Home Assistant