#define GREEN_LED 13
#define RED_LED 12
#define BUZZER 26
#define ntcc 34

void setup() {
  pinMode(GREEN_LED, OUTPUT);
  pinMode(RED_LED, OUTPUT);
  pinMode(BUZZER, OUTPUT);
  pinMode(ntcc, INPUT);
}

void loop() {
  int ntc = analogRead(ntcc);
  if(ntc >= 2510 && ntc <= 2738) {
    digitalWrite(GREEN_LED, HIGH);
    delay(300);
    digitalWrite(GREEN_LED, LOW);
    delay(300);
  } else if(ntc >= 2278 && ntc <= 2738) {
    digitalWrite(RED_LED, HIGH);
    delay(300);
    digitalWrite(RED_LED, LOW);
    delay(300);
  } else {
    digitalWrite(RED_LED, HIGH);
    delay(300);
    digitalWrite(RED_LED, LOW);
    delay(300);
    tone(BUZZER, HIGH);
  }
  Serial.println(ntc);
  delay(1000);
}