Digital Capacitive Touch Sensor Switch Module for Arduino (Toggle Mode) - Blue + Black
Based on a touch detection IC (TTP223-BA6) and IC is in trigger mode (Toggle Mode); Power on the module output low or high level ( freely set by the board toggle switch); Mode is low power mode; Touch related position w/ finger module will output contrast level ( ie the original output is high and then output is low after touch) the mode is switched to fast mode and back to low-power mode if not touch 12s; Can be installed on various surfaces such as plastic glass and non-metallic materials.