4Channel Digital Touch Sensor Capacitive Switch Module Button For Arduino TTP224

Specification:

1. Onboard TTP224 campacitive 4 key touch induction IC.

2. Onboard the 4 way level indicator.

3. Operating voltage:2.4V-5.5V.

4. Module can set the output mode,output longest time,and fast/low power selection.

5. PCB board size:35(mm)×29(mm)