Hi, Rajdeep, Sorry to say that is not something Home Assistant was designed to do easily. HA is built to run 24/7 on a small machine without display. The most used config, HAOS, is a lightweight OS with just enough to run HA to keep things lightweight. So there is no GUI to run a browser on to access HA.
For that you need a fullblown OS with GUI. An option would be to run HAOS in a VM, but that is not possible on a RPI. So then you’d need to run HA as a container, leaving you in charge of configuring the OS with all requirements. You also lose the ability to install addons. You’ll need to have the skills to spin up your own containders to do the things the addons do.
So running HAOS without a monitor, and configure a tablet to run a browser in kios mode is much easier than what you have in mind.
What if I have lots of smart hardware so instead I run HA on a mini pc instead of RPi And use another RPi with a touch monitor to run only the dashboard via RPi OS browser in kiosk mode.
I have not tested it on a touchscreen (since I don’t have one) - just an HDMI monitor plus generic keyboard and mouse.
Would be great if someone could test it.
If it doesn’t work, I am certainly happy to work with any tester to extend it to work with a touchscreen keyboard/mouse equivalent