#define YELLOW 8
#define YELLOW_BUZZER 13
#define RED 6
#define RED_BUZZER 2


void setup() {
  //red
  pinMode(RED, OUTPUT);
  pinMode(RED_BUZZER,OUTPUT);
//yellow
  pinMode(YELLOW, OUTPUT);
  pinMode(YELLOW_BUZZER, OUTPUT);
}




void loop() {
//red 
tone(RED_BUZZER,690,987);
delay(3000);
noTone(RED_BUZZER);
delay(3000);
digitalWrite(RED, HIGH);
delay(3000);
digitalWrite(RED, LOW);
delay(3000);
//yellow
tone(YELLOW_BUZZER,285,156);
delay(3000);
noTone(YELLOW_BUZZER);
delay(3000);
digitalWrite(YELLOW, HIGH);
delay(3000);
digitalWrite(YELLOW, LOW);
}