Last Updated on January 20, 2023 by pg@petergamma.org https://swharden.com/blog/2019-03-15-sound-card-ecg-with-ad8232/ It is interesting to test it, to replace the sound card by a 16 bit a/d converter, make a 3 lead ECG device out of it, test a variant with the DFROBOT optical heart rate sensor, test it with HeartPy, attach it to an ESP32 module … Continue reading One of the most interesting projects for us personally is also Scott Hardens sound card ECG