Sorry, I cant share the code for this yet, I'll have to clean it up some before I share it since a lot of stuff is hard coded and the App is custom design for my house and my needs. But I used Google App Inventor to write it, very simple.
THe temperature is controlled using an Arduino, TWO 220V Solidstate Relay, and a couple temperature sensor. The arduino read in the temperature, check the high and low, and turn on the heat or AC appropriately.
The unit in the room is just a standard Window Unit, it does have a thermostat built into it if I want to use it, but I bypassed the thermostat in the unit, and wired the ON/OFF for AC and HEAT both directly to Solid State relays, and then use the Arduino to read the temp from sensors instead, so it actually get a better temperature reading for the whole room instead of just wherever the sensor for the thermostat is.
Sorry, I cant share the code for this yet, I'll have to clean it up some before I share it since a lot of stuff is hard coded and the App is custom design for my house and my needs. But I used Google App Inventor to write it, very simple.
vinhtvu2 3 months ago
can i download somewhere the android code to see how it works? :D
very nice project!
bobcsv 3 months ago
How do you control de temperature in the ac?
Please make a blog with your project and share with us
viniciusspolo 6 months ago
@viniciusspolo
THe temperature is controlled using an Arduino, TWO 220V Solidstate Relay, and a couple temperature sensor. The arduino read in the temperature, check the high and low, and turn on the heat or AC appropriately.
vinhtvu2 3 months ago
@vinhtvu2 Clever. So You just turn on and off the AC. You dont set the temperature in the AC, right?
viniciusspolo 3 months ago
@viniciusspolo
The unit in the room is just a standard Window Unit, it does have a thermostat built into it if I want to use it, but I bypassed the thermostat in the unit, and wired the ON/OFF for AC and HEAT both directly to Solid State relays, and then use the Arduino to read the temp from sensors instead, so it actually get a better temperature reading for the whole room instead of just wherever the sensor for the thermostat is.
vinhtvu2 3 months ago
well done man.You're good
isamelbou 6 months ago
Dog at 0:50 is like "Where the sh!+ is that noise coming from?!"
jiveap1414 6 months ago