สวิตช์สัมผัส TTP229 16-Channel Digital Capacitive Switch Touch Sensor Module

Feature:

1. Onboard TTP229 capacitive touch-sensitive 16 key IC

2. Onboard power LED

3. You can set output mode, key output mode, maximum output time, and fast/low power selection

Specification:

Working voltage: 2.4V-5.5V

PCB Board size: 49 x 64.5mm/1.93 x 2.54"

Packing weight: 12g

โคดตัวอย่าง

#include <TTP229.h>

#define SCK_PIN 13

#define SDO_PIN 2

TTP229 touch(SCK_PIN, SDO_PIN);

void setup() {

  touch.begin();

}

void loop() {

  for (int i = 0; i < 16; i++) {

    if (touch.isPressed(i)) {

      Serial.print("Touch ");

      Serial.print(i);

      Serial.println(" pressed");

    }

  }

  delay(100);

}