// Define the pins for Relay and Switch
#define RELAY_OUT 5
#define RELAY_IN 7
#define SWITCH_PIN 13
#define LED_PIN 8

void setup() {
  // Initialize the relay pin as output and switch pin as input
  Serial.begin(9600);
  pinMode(RELAY_OUT, OUTPUT);
  pinMode(SWITCH_PIN, INPUT_PULLUP);  // Use internal pull-up resistor
  pinMode(RELAY_IN, INPUT);
  pinMode(LED_PIN, OUTPUT);

  // Initially, turn off the relay (and the LED)
  // digitalWrite(RELAY_OUT, LOW);
}

void loop() {
  // Read the state of the switch
  int switchState = digitalRead(SWITCH_PIN);

  if (switchState == LOW) {
    // Switch is pressed, activate the relay (light up the LED)
    // digitalWrite(RELAY_PIN, HIGH);
    Serial.println("EXHAUTS NYALA");
    Serial.println("=============");
    digitalWrite(LED_PIN, HIGH);
  } else {
    // Switch is not pressed, deactivate the relay (turn off the LED)
    // digitalWrite(RELAY_PIN, LOW);
    Serial.println("EXHAUTS MATI");
    Serial.println("============");
    digitalWrite(LED_PIN, LOW);
  }
  
  delay(500);
}