sing your prefered CLI text editor add and save to
/mnt/boot/config.txt
the following lines:
dtparam=i2c1=on
dtparam=i2c_arm=on
Alternatively you can add to the directory /etc/modules-load.d/ file named rpi-i2c.conf
with following lines in it:
i2c-dev
i2c-bcm2708
personally I did both.
Installation
Within Home Assistant, click Supervisor-> Add-on Store -> … button (in top left)-> Repositories. Add this repository.
2.6k
Click “HassOS I2C Configurator”, then install.