int led = 9;
int i = 5;

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

void loop() {
    while (i != 0) {  
        digitalWrite(led, HIGH);
        delay(1000);
        digitalWrite(led, LOW);
        delay(1000);
        i--;  
    }
    
    while (1);  // Stop execution after 5 blinks
}