I like to visualize things, so I decided to prepare this simple tutorial to help you better understand how to visualize data using Arduino. This tutorial assumes that you have some basic electronics ...
* 1. Rest a fingertip gently on the HealthyPi 5 PPG/SpO2 sensor. * 2. Upload, open Tools > Serial Plotter at 115200. * 3. You should see two pulsatile waveforms (IR and RED) beating with the * heart — ...
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