The main program file is this home/pi/indoor-air-quality.py
It also runs this program file to show images on the screen home/pi/LCD.py
The links for the websites they are from are within the files.
Here is a copy of our detailed build guide with photos. Detailed%20build%20guide.docx
A lot of useful help was gathered from lots of websites listed here Software.docx
You can see a list of the hardware we used here Hardware.docx
the 3D model along with more photos is here https://www.thingiverse.com/thing:6543359