TTP229/TTP229-BSF Keys Touch Pad (Serial)
Summary
TTP229 / TTP229-BSF capacitive touch pad sensor (serial interface).
Description
The **TTP229 / TTP229-BSF Keys Touch Pad** provides up to 16 capacitive touch buttons. It communicates over a serial-like protocol with **Clock** and **Data** lines, 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.
Properties
- Enabled – Enables or disables the sensor.
Pins
Input Pins
- Data – Serial data input from the touch pad.
Output Pins
- Clock – Clock signal for reading touch pad states.
- Out[0] ... Out[15] – Digital outputs, one per touch key (up to 16).