Common Raspberry Pi Problems
www.lcdwiki.com/res/PublicFile/How_to_use_Raspberry_Pi(Download,Format,Burn,SSH,PuTTy)-V1.0.pdf
www.lcdwiki.com/How_to_install_the_LCD_driver
www.lcdwiki.com/How_to_install_Soft_Keyboard
www.lcdwiki.com/res/Show_Direction_and_Touch/How_to_calibrate_the_resistance_touch_screen-V1.2.pdf
www.lcdwiki.com/How_to_rotate_the_display_direction
www.lcdwiki.com/How_to_Switch_GPIO_Display_Mode_Back_to_HDMI_Display
www.lcdwiki.com/How_to_run_two_monitors_on_Raspberry_Pi_4
www.lcdwiki.com/How_to_control_the_backlight_brightness_with_PWM(7-B/7-C)
www.lcdwiki.com/How_to_keep_the_screen_always_on