How to Install Home Assistant Operating System ON UCTRONICS 0.91" OLED Display

This blog will show you how to install the Home Assistant OS on UCTRONICS 0.91" OLED Display.

Here are some racks with 0.91" OLED Displays.

1. UCTRONICS Ultimate Rack for Raspberry Pi 4(SKU: U6143)

2. UCTRONICS Ultimate Rack with PoE Functionality for Raspberry Pi 4(SKU: U6145)

3. UCTRONICS Raspberry Pi Rackmount Complete Enclosure 2.0 with PoE Functionality(SKU: U6246)

Official Documentation

Please refer to the official link to write the image：https://www.home-assistant.io/installation/raspberrypi

Enable i2c with an sd card reader

In the root of the hassos-boot partition, add a new folder called CONFIG.
In the CONFIG folder, add another new folder called modules.
Inside the modules folder add a text file called rpi-i2c.conf with the following content:

i2c-dev

d. In the root of the hassos-boot partition, edit the file called config.txt add two lines to it:

dtparam=i2c_vc=on

dtparam=i2c_arm=on

START-UP YOUR RASPBERRY PI

Insert the boot media (SD card) you just created
Attach an ethernet cable to the network.
Attach a cable for power
Within a few minutes, you will be able to reach Home Assistant on homeassistant.local:8123.
If you are running an older Windows version or have a stricter network configuration, you might need to access Home Assistant at homeassistant:8123 or http://X.X.X.X:8123 (replace X.X.X.X with your Raspberry Pi’s IP address).