Displays the current CO₂ level so you can quickly check if the current conditions are safe. Records CO₂ levels over time. Good for tracking regularly-scheduled events (eg. school & work). Accurate ...
//The CO2 Meter uses an Atlas Scientific Co2 sensor connected to an Arduino Uno and I2C LCD display. #include "Adafruit_LiquidCrystal.h" //include the adafruit i2c lcd backpack library Ezo_board CO2 = ...
Abstract: The air quality affects human health and energy. High levels of carbon dioxide in the air can cause serious ailments of a human body. Due to the increased attention to this issue, it is ...
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