// LED pin definition

int ledPin = 8; // LED pin connected (adjust to your circuit)

void setup() {

pinMode(ledPin, OUTPUT); // Set pin LED sebagai output

}

void loop() {

// S: short-short-short

digitalWrite(ledPin, HIGH);

delay(1000); // Short flash (1 seconds)

digitalWrite(ledPin, LOW);

delay(250); // Delay between blinks (0.25 seconds)

digitalWrite(ledPin, HIGH);

delay(1000); // Short flash (0.5 seconds)

digitalWrite(ledPin, LOW);

delay(250); // Delay between blinks (0.25 seconds)

digitalWrite(ledPin, HIGH);

delay(500); // Short flash (0.5 seconds)

digitalWrite(ledPin, LOW);

delay(500); // Pause between letters (0.5 seconds)

// 0: long-long-long

digitalWrite(ledPin, HIGH);

delay(500); // Long light (1 second)

digitalWrite(ledPin, LOW);

delay(250); // Delay between blinks (0.25 seconds)

digitalWrite(ledPin, HIGH);

delay(500); // Long light (1 second)

digitalWrite(ledPin, LOW);

delay(250); // Delay between blinks (0.25 seconds)

digitalWrite(ledPin, HIGH);

delay(1000); // Long light (1 second)

digitalWrite(ledPin, LOW);

delay(500); // Pause between letters (0.5 seconds)

// S: short-short-short

digitalWrite(ledPin, HIGH);

delay(500); // Short flash (0.5 seconds)

digitalWrite(ledPin, LOW);

delay(250); // Delay between blinks (0.25 seconds)

digitalWrite(ledPin, HIGH);

delay(1000); // Short flash (0.5 seconds)

digitalWrite(ledPin, LOW);

delay(250); // Delay between blinks (0.25 seconds)

digitalWrite(ledPin, HIGH);

delay(500); // Short flash (0.5 seconds)

digitalWrite(ledPin, LOW);

delay(2000); // Pause between words (2 seconds)

}