For a complete reference, you can download the GT911 Programming Guide.
This guide provides a comprehensive breakdown of the GT911 register map, detailing how to initialize the controller, configure touch settings, and read accurate multi-touch coordinate data. GT911 Memory Structure Overview gt911 register map
| Byte offset | Field | |-------------|-------| | +0 | Track ID | | +1 | X coordinate (low byte) | | +2 | X coordinate (high byte) | | +3 | Y coordinate (low byte) | | +4 | Y coordinate (high byte) | | +5 | Touch area (size/pressure) | For a complete reference, you can download the