Download gerber files from github or this link. Upload file to OSH parkor your prefered PCB manufacturer.

Order components from links in my github repo or anywhere you want.

Assemble components using silkscreen and photos included.

Upload test program and look at serial where you should see values from sensors. If everything works create google spreedsheet and copy gs script to script. You have to edit script and add there your spreedsheet id. After that create Pushing box account and setup pushing box. Pushing box will give you id which needs to be included in google drive Arduino code. After uploading code enjoy your logger.

If you have any problems with feel free to send me an email and we will figure out problem together.