Product Model: OKY3420

TTP223B Touch Module 1 Channel Capacitive Touch Button for Arduino

Product Description

  • Control Interface: 3 pins (GND, VCC, OUT), GND is ground, VCC is the power supply,
  • OUT for the digital signal output pin;
  • Touch light: red LED, touch that is shiny;
  • Touch area: Blank blue area, finger touch can be triggered.
  • Positioning holes: two positioning holes M2 screws, pore diameter 2mm, making installation easy positioning module

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