Explore My Hobby Projects
Most of my projects are connected to DIY Electronics, Internet of Things and Programming.
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MH-Z19 CO2 meter
by Ihor Melnyk
Posted on Sunday, June 5, 2016 at 12:00 AM, 65767 views
Have you ever wondering why you often feel sleepy or even tired in the morning after sleeping all night? There are many things that can lead to poor quality sleep. One of the reason could be inappropriate concentration of carbon dioxide (CO2). As people emit carbon dioxide during respiration, the CO2 concentration is one of the main factors affecting the air quality.
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