Introducing Easy Pulse: A DIY photoplethysmographic sensor for measuring heart rate
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 time to replicate that project with a different set …
Introducing Easy Pulse: A DIY photoplethysmographic sensor for measuring heart rate Continue Reading
