Geeky Gadgets The HEGduino V2 pulse oximeter will soon be launching via the Crowd Supply website and has been designed to provide a next generation device building on the technology incorporated into original and successful HEGduino V1. The HEGduino offers a flexible pulse oximeter, FNIRS and blood-flow biofeedback kit and features new hardware and improved software offering an affordable, adaptive and open source BCI. The HEGduino V2 comes with a free, easy to use pulse oximeter app for both mobile and desktop, with API support that has been evolving since its first release back in 2020 and ...