Last Updated on January 30, 2023 by pg@petergamma.org
For this, we can take a AD8232, attach it to an ESP32 module, connect it to Home Assistant, and export the sensor data to InfluxDB. From there, we can take HeartPy to analyse our raw ECG data to get the R-R peaks. With those, we can calculate our respiratory rate in Peter H. Charltons Matlab Toolbox for respiratory rate.