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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.