Simple Digital Signage mode pi4 setup that shows an external web page on the TV attached.
Youtube walkthrough: https://youtu.be/r2H2wu5l0kU?si=5oFrTSo499ySAL18
Remote setup on ssh server enabled new install of Raspberry Pi OS: https://youtu.be/mfGwRGGV6Yw
By default page refreshes every 15 minutes by keyboard simulation refresh. This script is compatible with this Raspian Bookworm from 10-10-2023. It does not use Wayland it changes back to X Server since some of the older tools like xdotool and unclutter don't work in Wayland.
Pagepi setup showing a popular financial charts website:
3UP portait mode PagePi
Do the Pagepi install following the youtube above. Then download and run the 3up script in this repo. https://github.com/ugotapi/pagepi/blob/main/mods/3up-portrait.sh
Reboot to get a three page portait setting Digital Signage. Change specific web pages displayed afterwards by editing 3up-portrait.sh file or the myscript.sh file under the user profile on the Raspberry Pi.