Setting Up Raspberry Pi 4 3.5" Touch Screen XPT2046

Touch Calibration Issues? Inverted Touch? Inverted Axis? Multiple Displays? Read on!

3.5" TouchScreen from Aliexpress (13USD)
Blue-screws, yellow-heat sinks
Flush pins and install sponge (if included) to elevate the screen
sudo rm -rf LCD-show
git clone https://github.com/goodtft/LCD-show.git
chmod -R 755 LCD-show
cd LCD-show/
sudo ./LCD35-show
cd LCD-show/
sudo ./LCD-hdmi
cd LCD-show/
sudo dpkg -i -B xinput-calibrator_0.7.5-1_armhf.deb
DISPLAY=:0.0 xinput_calibrator
sudo nano /etc/X11/xorg.conf.d/99-calibration.conf
Note the line: Option “SwapAxes” “1”
Change to SwapAxes “0”
sudo reboot
3 Script Files on the desktop
Changing of Permission for Execute
touch.sh in Text Editor
cd ../LCD-show/
sudo ./LCD35-show
cd Desktop/
sudo chmod +x touch.sh
cd ../LCD-show/
sudo ./LCD-hdmi
cd ../LCD-show/
sudo ./rotate.sh 180

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