This is really impressive. Are you using separate sensors for humidity/temp/air quality? If so, which ones? Do you assemble these yourself (eg connecting a se

This is really impressive. Are you using separate sensors for humidity/temp/air quality? If so, which ones? Do you assemble these yourself (eg connecting a sensor to a network enabled board) or are they connected out of the box? Would really appreciate anything you've got in terms of parts list.