ANGEEK TTP223 Capacitive Touch Switch Button Self Lock Switches Module for Arduino, Pack of 10

This module is based on a touch detection IC ( TTP223 ) of capacitive type touch jog switch module. Stable touching detection of human body for replacing traditional direct switch key The module can be installed in plastic, glass surface non-metallic materials. As long as the touch of the correct position, you can make hidden in the wall, desk and other places. Multiple trigger mode Size:15mm x 11mm .59"x 0.43" (LxW) Power: 2.5-5.5 V