TTP224 4-way Capacitive Touch switch Digital Touch Sensor Module for Arduino

product description This capacitive touch sensor module uses the TTP224 integrated circuit to easily add capacitive touch inputs to your project. With 4 sensitive touchpads, it is an ideal replacement for older switches. specification ? Onboard 4-Button TTP224 Capacitive Touch Sensor IC ? 4 status indication LEDs ? Operating voltage range: 2.4 V to 5.5 V. Configurable output mode ? PCB size: 35 mm x 29 mm Product Features Onboard 4-Button TTP224 Capacitive Touch Sensor IC 4 status lights Operating voltage range: 2.4 V to 5.5 V. Configurable output mode PCB Size: 35mm x 29mm