TOUCH SENSOR DIGITAL 4 WAY
SENSORS > VOICE IMAGE TOUCH ENCODER SOUND

TTP224 4-Way Capacitive Touch Switch Digital Touch Sensor Module
Detects touch and outputs signal with on board LED indicators
Operating voltage: 2.4 V to 5.5 V.
Using onboard jumpers one can set the output mode, key output mode, the longest time and fast/low power output
PCB board size: 35(mm) x29 (mm).
DATASHEET TT224