Often used for OctoPrint (3D printing) or Home Assistant dashboards.
If you have a screen with this hardware and it isn't responding to touch, the issue is usually the or the Device Tree Overlay . 1. Linux / Raspberry Pi Configuration
You will typically find the hardware in the following devices:
It provides a significantly sharper image than the older 800x480 resolution screens. Common Use Cases
A standard communication protocol that makes it easy to connect to microcontrollers and SBCs.
A common issue with GT9XX controllers is "ghost touching" (the screen clicking itself). This is almost always caused by:
Human-Machine Interfaces in factories often use this rugged, reliable driver. Technical Setup: Making it Work




