SKETCH YANG PERLU DIKETIK:
const int pinLED1 = 8;
const int pinLED2 = 9;
const int pinLED3 = 10;
const int pinLED4 = 11;
void setup() {
pinMode(pinLED1, OUTPUT);
pinMode(pinLED2, OUTPUT);
pinMode(pinLED3, OUTPUT);
pinMode(pinLED4, OUTPUT);
}
void loop() {
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, LOW);
digitalWrite(pinLED2, LOW);
digitalWrite(pinLED3, LOW);
digitalWrite(pinLED4, LOW);
}
delay(5000);
}
}