//Teknik Pemrograman
//Arduino

const int pinLED1 = 8;
const int pinLED2 = 9;
const int pinLED3 = 10;
const int pinLED4 = 11;

void setup() {
  // put your setup code here, to run once:
  // pin LED sebagai output

pinMode(pinLED1, OUTPUT);
pinMode(pinLED2, OUTPUT);
pinMode(pinLED3, OUTPUT);
pinMode(pinLED4, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
//Perulangan sebanyak 5 kali
//dari i=0 hingga 14 atau (145)

for(int i=0; i<5; i++){
  if(i==1){
   digitalWrite(pinLED1, HIGH);
   digitalWrite(pinLED2, LOW);
   digitalWrite(pinLED3, LOW);
   digitalWrite(pinLED4, LOW);
   }else if(i==2) {
   digitalWrite(pinLED1, HIGH);
   digitalWrite(pinLED2, HIGH);
   digitalWrite(pinLED3, LOW);
   digitalWrite(pinLED4, LOW);
   }else if(i==3){
   digitalWrite(pinLED1, HIGH);
   digitalWrite(pinLED2, HIGH);
   digitalWrite(pinLED3, HIGH);
   digitalWrite(pinLED4, LOW);

   }else if(i==4) {
   digitalWrite(pinLED1, HIGH);
   digitalWrite(pinLED2, HIGH);
   digitalWrite(pinLED3, HIGH);
   digitalWrite(pinLED4, HIGH);
   }else{
   digitalWrite(pinLED1, HIGH);
   digitalWrite(pinLED2, HIGH);
   digitalWrite(pinLED3, HIGH);
   digitalWrite(pinLED4, HIGH);
  }
  delay(1000);
}
}