A unique project has been created by instructor balls member Sharathnaik, who has used a little Arduino Nano programming and 3D printed parts to create a unique heartbeat and visualiser. Other ...

When [Raivis] got a MAX30100 pulse oximeter breakout board, he thought it would go like that. It didn’t. He found it takes a lot of processing to get useful results out of the device.

Of course, this little gadget can’t tell you if you’ve come down with a nasty case of Rigellian fever, but it can read your vitals using a MAX30100 pulse oximeter module and DS18B20 thermometer.