I have been working out of a book and I thought of adding some extra oomph.
Two-zone fan-thermometer system that records ambient temperature and displays it on a LCD screen powered by a Pocketbeagle
A heart rate sensor that measures BPM and SPO2 and a temperature and humidity sensor. All data are displayed on the TFT touchscreen.
Except where otherwise noted, content on this site is licensed under a Creative Commons Attribution-Share Alike 3.0 license 
