Use Raspberry Pi as a Chrome kiosk

kiosk.sh

#!/bin/bash
set -e

export DISPLAY=:0.0

# add to /etc/xdg/lxsession/LXDE-pi/autostart
# unclutter -idle 5
# @xset s noblank
# @xset s off
# @xset -dpms

xset dpms force on # use off for turning the screen off

sed -i 's/"exited_cleanly":false/"exited_cleanly":true/' /home/pi/.config/chromium/Default/Preferences
sed -i 's/"exit_type":"Crashed"/"exit_type":"Normal"/' /home/pi/.config/chromium/Default/Preferences

# --force-device-scale-factor=0.7 for zoom
nohup /usr/bin/chromium-browser --noerrdialogs --disable-infobars --kiosk 'https://www.google.com' >/dev/null 2>&1 &

# https://pimylifeup.com/raspberry-pi-kiosk/
# https://www.geeks3d.com/hacklab/20160108/how-to-disable-the-blank-screen-on-raspberry-pi-raspbian/
# https://lemariva.com/blog/2020/08/raspberry-pi-4-video-acceleration-decode-chromium
# Also see https://github.com/guysoft/FullPageOS