Jeff Magee
Published © MIT

ATtiny85 Pulse Oximeter and Photoplethysmograph

Displays your pulse rate, blood oxygen level and a moving graph of each heart beat, the photoplethysmogram (PPG).

IntermediateWork in progress36,270
ATtiny85 Pulse Oximeter and Photoplethysmograph

Things used in this project

Story

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Custom parts and enclosures

tinyPulsePPG

OpenSCAD & STL files for a case

Schematics

tinyPulsePPG circuit

Circuit for the Attiny85 version

Breadboard Version

This is a version of the system that runs on an Arduino Nano.

Code

tinyPulsePPG

Credits

Jeff Magee

Jeff Magee

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