void setup()
{
  Serial.begin(9600);
}

void loop() {
  // Print "Hello world"
  Serial.println("SEVERE TURBINE TRIP");
   delay(750);
   Serial.println("CHECK FEEDWATER VALVES");
   delay(750);
   Serial.println("HIGH TEMPERATURE: >800°F");
   delay(750);
   Serial.println("PWR REACTOR UNSTABLE");
   delay(750);
   Serial.println("RELIEF VALVE 1 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 2 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 3 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 4 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 5 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 6 OPEN");
   delay(750);
}

int noteDuration = 3;

int numNotes = 16;

int notes[] = {
  NOTE_AS4,
  NOTE_E5,
  NOTE_AS4,
  NOTE_E5,
  NOTE_AS4,
  
  NOTE_E5,
  NOTE_AS4,
  NOTE_E5,
  NOTE_AS4,
  
  NOTE_E5,
  NOTE_AS4,
  NOTE_E5,
  NOTE_AS4,
  
  NOTE_E5,
  NOTE_AS4,
  NOTE_E5,
};

void setup()
{
  pinMode(12, INPUT); 
}

int i = 0;
void loop()
{
  if (notes[i])
    tone(noteDuration, notes[i]);
  else
    noTone(noteDuration);
  delay(136);
  i = (i + 1) % numNotes;
};
void setup()
{
  Serial.begin(9600);
}

void loop() {
  // Print "Hello world"
  Serial.println("SEVERE TURBINE TRIP");
   delay(750);
   Serial.println("CHECK FEEDWATER VALVES");
   delay(750);
   Serial.println("HIGH TEMPERATURE: >800°F");
   delay(750);
   Serial.println("PWR REACTOR UNSTABLE");
   delay(750);
   Serial.println("RELIEF VALVE 1 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 2 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 3 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 4 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 5 OPEN");
   delay(750);
   Serial.println("RELIEF VALVE 6 OPEN");
   delay(750);
}
void setup() {
  for (int i = 2; i <= 13; i++) { // Digital pins 2 to 13
    pinMode(i, OUTPUT);
  }
}

void loop() {
  // Turn on all digital pins
  for (int i = 2; i <= 13; i++) { // Digital pins 2 to 13
    digitalWrite(i, HIGH);
  }
  delay(500);
  
  // Turn off all digital pins
  for (int i = 2; i <= 13; i++) { // Digital pins 2 to 13
    digitalWrite(i, LOW);
  }
  delay(500);
}

// Define pins for each segment of the 7-segment display
const int segmentPins[] = {13, 12, 11, 10, 9, 8, 7};

void setup() {
  // Set all segment pins as OUTPUT
  for (int i = 0; i < 7; i++) {
    pinMode(segmentPins[i], OUTPUT);
    Serial.begin(9600);
  }
}

void loop() {
  // Display "T"
  digitalWrite(13, LOW); // T - segment a
  digitalWrite(12, HIGH); // T - segment b
  digitalWrite(11, HIGH); // T - segment c
  digitalWrite(10, LOW); // T - segment d
  digitalWrite(9, LOW); // T - segment e
  digitalWrite(8, LOW); // T - segment f
  digitalWrite(7, HIGH); // T - segment g
  delay(333); // Delay between each letter change
  
  // Display "U"
  digitalWrite(13, LOW); // U - segment a
  digitalWrite(12, LOW); // U - segment b
  digitalWrite(11, HIGH); // U - segment c
  digitalWrite(10, HIGH); // U - segment d
  digitalWrite(9, HIGH); // U - segment e
  digitalWrite(8, LOW); // U - segment f
  digitalWrite(7, LOW); // U - segment g
  delay(333); // Delay between each letter change
  
  // Display "R"
  digitalWrite(13, LOW); // R - segment a
  digitalWrite(12, LOW); // R - segment b
  digitalWrite(11, LOW); // R - segment c
  digitalWrite(10, LOW); // R - segment d
  digitalWrite(9, HIGH); // R - segment e
  digitalWrite(8, LOW); // R - segment f
  digitalWrite(7, HIGH); // R - segment g
  delay(333); // Delay between each letter change
  
  // Display "B"
  digitalWrite(13, LOW); // B - segment a
  digitalWrite(12, LOW); // B - segment b
  digitalWrite(11, HIGH); // B - segment c
  digitalWrite(10, HIGH); // B - segment d
  digitalWrite(9, HIGH); // B - segment e
  digitalWrite(8, HIGH); // B - segment f
  digitalWrite(7, HIGH); // B - segment g
  delay(333); // Delay between each letter change
  
  // Display "I"
  digitalWrite(13, LOW); // I - segment a
  digitalWrite(12, LOW); // I - segment b
  digitalWrite(11, HIGH); // I - segment c
  digitalWrite(10, LOW); // I - segment d
  digitalWrite(9, LOW); // I - segment e
  digitalWrite(8, LOW); // I - segment f
  digitalWrite(7, LOW); // I - segment g
  delay(333); // Delay between each letter change
  
  // Display "N"
  digitalWrite(13, LOW); // N - segment a
  digitalWrite(12, LOW); // N - segment b
  digitalWrite(11, HIGH); // N - segment c
  digitalWrite(10, LOW); // N - segment d
  digitalWrite(9, HIGH); // N - segment e
  digitalWrite(8, LOW); // N - segment f
  digitalWrite(7, HIGH); // N - segment g
  delay(333); // Delay between each letter change
  
  // Display "E"
  digitalWrite(13, HIGH); // E - segment a
  digitalWrite(12, HIGH); // E - segment b
  digitalWrite(11, LOW); // E - segment c
  digitalWrite(10, HIGH); // E - segment d
  digitalWrite(9, HIGH); // E - segment e
  digitalWrite(8, HIGH); // E - segment f
  digitalWrite(7, HIGH); // E - segment g
  delay(666); // Delay between each letter change
  
  // Display "T"
  digitalWrite(13, LOW); // T - segment a
  digitalWrite(12, HIGH); // T - segment b
  digitalWrite(11, HIGH); // T - segment c
  digitalWrite(10, LOW); // T - segment d
  digitalWrite(9, LOW); // T - segment e
  digitalWrite(8, LOW); // T - segment f
  digitalWrite(7, HIGH); // T - segment g
  delay(333); // Delay between each letter change
  
  // Display "R"
  digitalWrite(13, LOW); // R - segment a
  digitalWrite(12, LOW); // R - segment b
  digitalWrite(11, LOW); // R - segment c
  digitalWrite(10, LOW); // R - segment d
  digitalWrite(9, HIGH); // R - segment e
  digitalWrite(8, LOW); // R - segment f
  digitalWrite(7, HIGH); // R - segment g
  delay(333); // Delay between each letter change
  
  // Display "I"
  digitalWrite(13, LOW); // I - segment a
  digitalWrite(12, LOW); // I - segment b
  digitalWrite(11, HIGH); // I - segment c
  digitalWrite(10, LOW); // I - segment d
  digitalWrite(9, LOW); // I - segment e
  digitalWrite(8, LOW); // I - segment f
  digitalWrite(7, LOW); // I - segment g
  delay(333); // Delay between each letter change
  
  // Display "P"
  digitalWrite(13, HIGH); // P - segment a
  digitalWrite(12, HIGH); // P - segment b
  digitalWrite(11, LOW); // P - segment c
  digitalWrite(10, LOW); // P - segment d
  digitalWrite(9, HIGH); // P - segment e
  digitalWrite(8, HIGH); // P - segment f
  digitalWrite(7, HIGH); // P - segment g
  Serial.println("TURBINE TRIP");
  delay(666); // Delay between each letter change
}

void setup()
{
  pinMode(13, OUTPUT);
}

void loop()
{
  digitalWrite(13, HIGH);
  delay(100);
  digitalWrite(13, LOW);
  delay(100);
  digitalWrite(13, HIGH);
  delay(100);
  digitalWrite(13, LOW);
  delay(100);
  digitalWrite(13, HIGH);
  delay(100);
  digitalWrite(13, LOW);
  delay(600);
  digitalWrite(13, HIGH);
  delay(300);
  digitalWrite(13, LOW);
  delay(300);
  digitalWrite(13, HIGH);
  delay(300);
  digitalWrite(13, LOW);
  delay(300);
  digitalWrite(13, HIGH);
  delay(300);
  digitalWrite(13, LOW);
  delay(300);
  digitalWrite(13, HIGH);
  delay(100);
  digitalWrite(13, LOW);
  delay(100);
  digitalWrite(13, HIGH);
  delay(100);
  digitalWrite(13, LOW);
  delay(100);
  digitalWrite(13, HIGH);
  delay(100);
  digitalWrite(13, LOW);
  delay(600);
}
void setup()
{
  Serial.begin(9600);
}

void loop()
{
  Serial.println("CALLING 911");
  delay(100);
}