https://www.laskakit.cz/en/ekg-monitoring-srdecni-frekvence-ad8232-2/
ECG heart rate monitoring AD8232 v2 | LaskaKit
A module capable of monitoring your ecceltro cardio graph, or ECG, and feeding information into your heart condition.
heart rate monitoringecg
https://jeng.utq.edu.iq/index.php/main/article/view/326
Remote ECG signal monitoring and classification based on Arduino with AD8232 sensor | University of...