Features

• TTP224 Capacitive Touch Sensor Module

• LED indication

• High sensitivity, able to detect when it separated by paper, glass, resin, non-conductive materials

• Dimension: 35mm x 29mm

Pin Definition

• VCC : Connect to 3.3V or 5V

• GND : Connect to Ground

• OUT4 : Digital output 4. 'H' when pressed, 'L' when release.

• OUT3 : Digital output 3. 'H' when pressed, 'L' when release.

• OUT2 : Digital output 2. 'H' when pressed, 'L' when release.

• OUT1 : Digital output 1. 'H' when pressed, 'L' when release.