Touch Sensor — TTP223 — 12V LED Touch Switch Module
$22.5
$34.65
DescriptionTouch switch module with TPP223 touch sensor. When the marked field on the PCB is touched, the module changes the color of the LED to red and supplies voltage to the LED and LED- output.By default, we have a low output level and a blue color of the diode (without a detected touch). For use in touch switches, in LED strips, in Arduino, AVR, PIC projects, etc.YouTube link :
Capacitive