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 ...
Code to quickly recalibrate a SCD-30 sensor using Arduino. If sensor is not returning values around 400-450ppm when outside, use this code to reset it. Also disables automatic self-calibration because ...
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 ...
GRENOBLE, France--(BUSINESS WIRE)--Dry ice, frozen carbon dioxide (CO2), maintains the Covid-19 vaccines at very low temperatures. As dry ice warms and changes from a frozen to a gaseous state, it ...
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