#define LED_BLUE (25) // this is not a variable, and does not use any RAM on the microcontroller
#define LED_GREEN (16)
#define LED_RED (17)

const int numBlinks = 10; //Number of times to blink each LED
const int blinkInterval = 500; // Time (in milliseconds) for each blink

void setup() {
  // put your setup code here, to run once:

pinMode(LED_BLUE,OUTPUT);
pinMode(LED_GREEN,OUTPUT);
pinMode(LED_RED,OUTPUT);

}

void loop() {

  // Blink the blue LED
  for (int i = 0; i < numBlinks; i++) {
    digitalWrite(LED_BLUE, HIGH); // Turn on the blue LED
    delay(blinkInterval);        // Wait for a while
    digitalWrite(LED_BLUE, LOW);  // Turn off the blue LED
    delay(blinkInterval);        // Wait for a while
  }

  // Blink the green LED
  for (int i = 0; i < numBlinks; i++) {
    digitalWrite(LED_GREEN, HIGH); // Turn on the green LED
    delay(blinkInterval);         // Wait for a while
    digitalWrite(LED_GREEN, LOW);  // Turn off the green LED
    delay(blinkInterval);         // Wait for a while
  }

  // Blink the red LED
  for (int i = 0; i < numBlinks; i++) {
    digitalWrite(LED_RED, HIGH); // Turn on the red LED
    delay(blinkInterval);       // Wait for a while
    digitalWrite(LED_RED, LOW);  // Turn off the red LED
    delay(blinkInterval);       // Wait for a while
  }

  while (true) {
    // Do nothing, the program will stop here
  }

}