Advanced home climate monitoring - help and advice needed

Hallo to all of you! :slight_smile:
This will be just second project for me and the first one, never got finished.

Now i am willing to make a something like:

  1. monitor dust particles in air
  2. monitor CO2 levels in air
  3. monitor humidity
  4. monitor temperature
  5. do this in each room at my home
  6. independently on each monitoring device 3 leds - green/yellow/red to show a need to look at monitor
  7. on centraldevice LCD display with all data about sensors
  8. on central device show if needed yo get a fresh air in some room(s)
  9. send an sms or email about that need to get fresh air

I would be happy to made only central device at first.
Searchet about similar projects and found some interesntig, but without such wide functionality.
I would be just happy with any of suggests and help.

Best regards
Matiss

I would be just happy with any of suggests and help.

Suggestions about what? Help with what?

The project is possible, with the right sensors and other hardware. It is not trivial, but it doesn't have to be complete in one step. Monitor one sensor at a time. When the sensor stuff is working, figure out how to send data from one place to another. Figure out how to display that data on an LCD. Figure out whether you want to send SMS or e-mail. Different hardware is needed for each.