# GT911 I2C Touch Controller Component The `Gt911` class provides an interface to the GT911 touch controller, allowing the user to query the touch data, including the detection of whether the home button (if any) is pressed. ## Example The [example](./example) shows how to use the GT911 touch controller with ESP32. It is designed to run on a LilyGo T-Deck (no home button) or the ESP32-S3-BOX-3 (with home button).
idf.py add-dependency "espp/gt911^0.21.0"