I2C communication in BeagleBoneBlack

A bit of a background.

I wanted to log temperature and humidity in my room for no reason and I wanted to do it on my BBB. My plan is to post this data to a web application as an experiment, because I have never ever done web apps in my life.

I’m going to use the Si7021 module which I bought from core electronics (here is the link)

https://core-electronics.com.au/media/catalog/product/cache/1/image/650×650/fe1bcd18654db18f328c2faaaf3c690a/3/2/3251-00.jpg