This is a project that measures the air flow through your mask and notifies you when your breath within a mask is reaching a dangerously high level. And allow you to look at your past data to avoid health problems that might be caused while wearing a mask.
It includes:
- Arduino x2
- RF 433 Hz Transmitter / Receiver
- DHT11 Humidity Sensor
- KeyeStudio CCS811 Carbon Dioxide Sensor
Liberaries:
- CO2 Library - https://wiki.keyestudio.com/KS0457_keyestudio_CCS811_Carbon_Dioxide_Air_Quality_Sensor
- DHT Humidity Library - https://www.arduino.cc/reference//en/libraries/dht-sensor-library/
- RF 433Mhz Transmitter / Receiver - https://www.airspayce.com/mikem/arduino/RadioHead/