Biohack: Build a Mask that Displays Breath Stats

Combining Adafruit’s CCS811 gas sensor with a Circuit Playground Express and two NeoPixel Sticks we can quickly put together a mask that displays our breath attributes. This setup will monitor temperature, carbon dioxide and total volatile organic compounds. The complete tutorial is available here. The sensor is easy to work with using it’s I2C interface … Continue reading Biohack: Build a Mask that Displays Breath Stats