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, 64556 views

MH-Z19 CO2 Meter

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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ESP8266 Bedroom Climate Control

by Ihor Melnyk

Posted on Friday, April 29, 2016 at 12:00 AM, 17522 views

Bedroom Climate Control

From my perspective bedroom is the most climate sensitive room, because healthy sleep is quite dependent on the bedroom environment. We spend around one third of our lives in bed so to make it more comfortable and to encourage deep and restful sleep I decided to build some monitoring and controlling device, which helps me to get right environment in bedroom without my continuous invasion.

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