Download Raspbian Buster Lite and write it to the SD card
[https://www.raspberrypi.org/downloads/raspbian/](https://www.raspberrypi.org/downloads/raspbian/)
First login
`u:pi`
`p:raspberry`
Configuration
`sudo raspi-config`
1. change pi password
2. change hostname
3. set wifi ssid and pass
4. set timezone
5. inferface opt -> SSH enable
6. Boot Options -> Desktop / CLI -> Console Autologin
7. finish -> reboot
Applying latest versions
`sudo apt-get update && sudo apt-get upgrade -y`
Creating a Minimum X Server Environment for the Chromium Browser
`sudo apt-get install --no-install-recommends xserver-xorg x11-xserver-utils xinit openbox -y`
`sudo apt-get install --no-install-recommends chromium-browser -y`
Remove Rainbow Screen (OPTIONAL)
`sudo nano /boot/config.txt`
```
# Disable rainbow image at boot
disable_splash=1
```
Create an free account on Dakboard and get your custom board url
[https://www.dakboard.com/](https://www.dakboard.com/)
Configure Openbox.
`sudo nano /etc/xdg/openbox/autostart`
```
# Disable any form of screen saver / screen blanking / power management
xset s off
xset s noblank
xset -dpms
```
```
# Allow quitting the X server with CTRL-ATL-Backspace
setxkbmap -option terminate:ctrl_alt_bksp
```
```
# Start Chromium in kiosk mode
sed -i 's/"exited_cleanly":false/"exited_cleanly":true/' ~/.config/chromium/'Local State'
sed -i 's/"exited_cleanly":false/"exited_cleanly":true/; s/"exit_type":"[^"]\+"/"exit_type":"Normal"/' ~/.config/chromium/Default/Preferences
chromium-browser --disable-infobars --noerrdialogs --incognito --check-for-update-interval=1 --simulate-critical-update --kiosk '[https://DAKBOARD-CUSTOM-URL-HERE]'
```
Start X automatically on boot
`sudo nano .profile`
```
[[ -z $DISPLAY && $XDG_VTNR -eq 1 ]] && startx -- -nocursor
```
Vertical screen (OPTIONAL)
`sudo nano /boot/config.txt`
`display_rotate=1`
Refreshes
`sudo apt-get install xdotool -y`
`sudo nano keyF5`
```
export display=:0,0
xdotool keydown F5; xdotool keyup F5 &
exit
```
`sudo chmod +x keyF5`
`sudo chown pi:pi keyF5`
crontab -e
```
#Refesh every 30 min
0 */30 * * * /home/pi/keyF5
#Shutdown at 11PM (OPTIONAL)
* 23 * * * sudo shutdown -h
```