Most of my projects are connected to DIY Electronics, Internet of Things and Programming.
by Ihor Melnyk
Posted on Sunday, June 5, 2016 at 12:00 AM, 32447 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.Read More