How to stream heart rate data from Apple watches to InfluxDB?

Last Updated on January 23, 2023 by pg@petergamma.org

According to by Rob ter Horst, PhD. the Quantified Scientist, Apple watches are the most accurate sports watches:

Also two papers of the group of Dr. Milind Desai from Cleveland Clinic in Ohio who studied the accuracy of the Apple watch 1 and Apple watch 3 confirmed Robs findings:

Apple watches can be paired to bike computers via BLE and used as an external heart rate monitor. Instructions for this can be found in the web. Let us use Apple watches and pair those to the following Raspberri Pi projects:

to get an easy solution to stream heart rate sensor data from the Apple watch to InfluxDB.