Praktek 1 Running Led (Knight Rider dan Led Blinking)

 Sketch Program (Running Led (Knight Rider dan Led Blinking)

int i=0;

void setup() {

  // put your setup code here, to run once:

  pinMode(13, OUTPUT);

  pinMode(12, OUTPUT);

  pinMode(3, OUTPUT);

  pinMode(1, INPUT);

  pinMode(2, INPUT);

}

void loop() {

  // put your main code here, to run repeatedly:

  if (digitalRead(1)==HIGH){

  digitalWrite(13, HIGH);

  delay(200);

  digitalWrite(13, LOW);

  delay(200);

  ++i;

  if (i%5==0){

  digitalWrite(13, HIGH);

  digitalWrite(12, HIGH);

  digitalWrite(3, HIGH);

  delay(500);

  digitalWrite(13, LOW);

  digitalWrite(12, LOW);

  digitalWrite(3, LOW);

  delay(500);

  digitalWrite(13, HIGH);

  delay(200);

  digitalWrite(13, LOW);

  delay(200);

  i=1;

  }

  digitalWrite(12, HIGH);

  delay(200);

  digitalWrite(12, LOW);

  delay(200);

  ++i;

  digitalWrite(3, HIGH);

  delay(200);

  digitalWrite(3, LOW);

  delay(200);

  ++i;

  digitalWrite(12, HIGH);

  delay(200);

  digitalWrite(12, LOW);

  delay(200);

  ++i;

  }

  else if (digitalRead(2)==HIGH){

  digitalWrite(13, HIGH);

  digitalWrite(12, HIGH);

  digitalWrite(3, HIGH);

  delay(500);

  digitalWrite(13, LOW);

  digitalWrite(12, LOW);

  digitalWrite(3, LOW);

  delay(500);

   }

  }

Instalasi hardware Arduino Uno dan Perangkat Input Output :