TTP223 touch sensor module YFRobot light touch switch touch switch

TTP223 touch sensor module YFRobot light touch switch touch switch

Control interface: three pins (GND, VCC, SIG), GND for ground, VCC for power supply, SIG for digital signal output pin;

Power indicator: green LED, lights up when power on correctly;

Touch area: the area inside the icon similar to the fingerprint, which can be triggered by the touch of a finger.

Positioning holes: 4 M2 screw positioning holes with a diameter of 2.2mm, which makes it easy to install and position the modules and realize the combination between modules