for not rpi4
cd ~/
git clone https://github.com/sun-23/MZDPI.git
chmod -R 755 MZDPI/vga
cd MZDPI/vga
sudo chmod +x mzdpi-vga-autoinstall-online
sudo ./mzdpi-vga-autoinstall-online
sudo reboot
for rpi4
cd ~/
git clone https://github.com/sun-23/MZDPI.git
cd MZDPI/vga
sudo chmod +x mzdpi-vga-uninstall-rpi4
sudo chmod +x mzdpi-vga-uninstall
/---------------------/
sudo chmod +x mzdpi-vga-autoinstall-rpi4-online
sudo ./mzdpi-vga-autoinstall-rpi4-online
/---------------------/
or
/---------------------/
sudo chmod +x mzdpi-vga-autoinstall-rpi4-offline
sudo ./mzdpi-vga-autoinstall-rpi4-offline
/---------------------/
sudo reboot
screen 2.8inch geekworm rpi 60fps 640x480
see. https://raspberrypiwiki.com/2.8_inch_Touch_Screen_for_Pi_zero
see. https://th.aliexpress.com/item/32908424504.html?spm=a2g0o.cart.0.0.754e3c004vFC77&mp=1
or use python app for rpi4
open termianl and type following commands
python3 ./path/ChangeScreen.py
or drag ChangeScreen folder to home/pi(user)/ directory
and drag changescreen.desktop in ChangeScreen folder to desktop
and add to share application another user can use this app type
sudo su
sudo cp -R /home/pi/Desktop/changescreen.desktop /usr/share/applications/