Easy Pulse: A DIY photoplethysmographic sensor for measuring heart rate. Part 1 - Theory and Schemat


Posted on Feb 7, 2014

When I first built the Heart rate measurement through fingertip project, the infrared LED and photodiode used for finger photoplethysmography were actually from salvaged parts, and therefore, I could not provide specifications for them in the article. As a result of that it takes quite a bit of.


Easy Pulse: A DIY photoplethysmographic sensor for measuring heart rate. Part 1 - Theory and Schemat
Click here to download the full size of the above Circuit.




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