Fotobooth

Code voor Arduino

#include <Keyboard.h>

const int inputPin = 12; // Pin connected to Nayax output
int lastState = LOW;     // Previous state of the input pin

void setup() {
  pinMode(inputPin, INPUT);  // Set the pin as input
  Keyboard.begin();          // Initialize the keyboard emulation
  delay(5000);               // Delay to give time to connect the Arduino
}

void loop() {
  int currentState = digitalRead(inputPin);  // Read the Nayax signal

  // Check if the state has changed from LOW to HIGH     
  if (currentState == HIGH && lastState == LOW) {
    Keyboard.press(0x20); // press space
    delay(100); 
    Keyboard.releaseAll();  // Release the key
    delay(500);  // Debounce delay to prevent multiple triggers
  }

  lastState = currentState;  // Update the last state
}

Aansluitschema

Arduino 5v - Optocoupler +
Arduino  GRND - weerstand 10K - pin12
Arduino Pin 12 - GRND Optocoupler

Optocoupler primair 12 volt via 10K weerstand