Home Assistant Community Add-on: Pi Rack (U6143) OLED Display
This is a add-on wrapper for the UCTRONICS Pi Rack U6143_ssd1306 OLED display driver.
The Home Assistant Operating System is a managed environment, which means raspi-config
can’t be used to enable the I2C bus on a Raspberry Pi.
In order to use I2C devices you will have to follow the instructions on the Common Tasks - Operating System page to enable I2C for Home Assistant OS.
Enable the I2C interface by adding the following to the /boot/config.txt file:
dtparam=i2c_arm=on