Explore My Hobby Projects

Most of my projects are connected to DIY Electronics, Internet of Things and Programming.

Last Projects Recently added

MQTT OpenTherm Thermostat

by Ihor Melnyk

Posted on Saturday, September 1, 2018 at 12:00 AM 1503


MQTT Thermostat

MQTT Thermostat is based on OpenTherm Thermostat, OpenTherm Library and ESP8266 controller (WeMos D1 Mini). Can be used for remote heating system control via nodeRED, openHAB, Home Assistant and Android Tasker etc.

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OpenTherm Adapter

by Ihor Melnyk

Posted on Monday, April 2, 2018 at 12:00 AM 5724


OpenTherm Adapter

OpenTherm Adapter is minimized version of Arduino Controller and its compatible with 5V and 3.3V controllers like Arduino, ESP8266 or Raspberry Pi. OpenTherm Adapter allows you to control your boiler using your favorite controller via OpenTherm protocol which is implemented in OpenTherm Library. It is good for making your custom thermostat or for boiler remote control. Also OpenTherm thermostat can increase boiler efficiency comparing to usual on/off thermostat.

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