Creators of As One, an interactive, biofeedback driven flame installation
Ok, now we are in business. Here is the current prototype, with the Olimex MOD-EKG under battery power on one side of the isolator and the microcontroller and computer on the other.
Aaaand, here’s the output from that run through a processing sketch that shows a totally reasonable ECG. Success!
Lastly, here is that same output, captured to a CSV and high-pass filtered with a 21 sample mean. Even with heavy filtering, the QRS complex is super clear and easy to spot. Excellent.