Last Updated on June 19, 2026 by pg@petergamma.org
Here is how to build it:
Scott Harden is a DMD / PhD Researcher at University of Florida
https://www.researchgate.net/profile/Scott-Harden
Scott W Harden has built his DIY ECG over 10 years starting from a prototype 17 years ago:
To his final device 10 years later which he presented 7 years ago on YouTube:
Scott W Harden has a similar academic education as I have. But Scott has a passion for community project soft- and hardware developments. Unfortunately, I have a lack of this passion. So we miss a Scott W Harden who develops the device I have described here. But such devices are the future. I have no passion for community project soft- and hardware developments. But I will continue to review this device.
And I guess in less than 10 years I will have the device I have described here built from communities all around the word inspired by my passion for reviewing such physiological multi-sensor devices.

Arduino seem to be an outdated concept. Here are the alternatives:
Are Arduinos as dead a single board computers & if so what are the alternatives?