TTP229 Keys Touch Pad (I2C)
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Summary
TTP229 capacitive touch pad sensor (I²C interface).
Description
The **TTP229 Keys Touch Pad (I²C)** provides up to 16 capacitive touch buttons. It communicates over the I²C bus and outputs individual digital states for each key.
Diagram:
Categories
- File:TArduinoInputCategory.png Category Input – Receives user input via touch.
- File:TArduinoDigitalCategory.png Category Digital – Outputs digital states for each key.
- File:TArduinoSensorCategory.png Category Sensor – Capacitive touch detection.
- File:TArduinoI2CCategory.png Category I2C – Communicates via I²C bus.
Properties
- Address (I²C) – Device address on the I²C bus.
- Enabled – Enables or disables the sensor.
Pins
Input Pins
(none except I²C)
Output Pins
- Out[0] ... Out[15] – Digital outputs, one per touch key (up to 16).
Control Pins
- Control (I²C) – I²C communication interface.