Just add a thermostat in the room s you want to control.
Arduino multi room thermostat.
The diagram that i am going to show is based on my own arduino thermostat you will have to wire things up based on your own findings but i can help you do it if you contact me.
Also you can modify the code for a heater.
Arduino powered thermostat and fan controller with overheating alarm.
In this project we ll use an arduino uno an lcd and a temperature sensor to control your air conditioning.
It looked at the temp of each room and open closed vents so each room can be at it s own temp worked with both heating and cooling using pid.
Arduino in room thermostat for multi zone hydronic boiler system.
Separate arduino in each room you want to control.
Do you have a separate arduino board for every thermostat ie.
Great your beginners to lear.
I builded this device because my kitchen was either to warm or to cold with a single thermostat in my living.
Commercial multi zone heating controllers like evohome are very expensive.
The code is well explained.
But only to turn the electronic floor heating on or off depending on the thermostat setpoint in the current room.
More by the author.
Attiny84 boards with dual temp and dual servo control that linked to a arlcd in my hall.
Same way as the wiring the code will be slightly different for your arduino thermostat you will need to adapt it to your own needs.
Room thermostat arduino ethernet project tutorial by martinius96.
I show even how i made mine permanent.