//pin led
 #define red 13
#define blue 12
#define green 11
#define yellow 10
#define orange 9
#define white 8
#define pink 7
 void setup()
 { //led red dan blue sebagai output
pinMode (red, OUTPUT);
pinMode (blue, OUTPUT);
pinMode (green, OUTPUT);
pinMode (yellow, OUTPUT );
pinMode (orange, OUTPUT);
pinMode (white, OUTPUT);
pinMode (pink, OUTPUT);
}
void loop()
{
digitalWrite(red, HIGH); //red nyala
digitalWrite(blue, LOW); //blue mati
digitalWrite(green, LOW); // green mati
digitalWrite(yellow, LOW); // yellow mati
digitalWrite(orange, LOW); // orange mati
digitalWrite(white, LOW); // white mati
digitalWrite(pink, LOW); // pink mati
delay(500); //tunggu 0,5 detik
digitalWrite(red, LOW); //red mati
digitalWrite(blue, HIGH); //blue nyala
digitalWrite(green, LOW); // greeen mati
digitalWrite(yellow, LOW); // yellow mati
digitalWrite(orange, LOW); // orange mati
digitalWrite(white, LOW); // white mati
digitalWrite(pink, LOW); // pink mati
delay(500); //tunggu 0,5 detik
digitalWrite(red, LOW); // red mati
digitalWrite(blue, LOW); // blue mati
digitalWrite(green, HIGH); // green nyala
digitalWrite(yellow, LOW); // yellow mati
digitalWrite(orange, LOW); // orange mati
digitalWrite(white, LOW); // white mati 
digitalWrite(pink, LOW); // pink mati
delay(500); // tunggu 0,5 detik
digitalWrite(red, LOW); // red mati
digitalWrite(blue, LOW); // blue mati
digitalWrite(green, LOW); // green mati
digitalWrite(yellow, HIGH); // yellow nyala
digitalWrite(orange, LOW); // orange mati 
digitalWrite(white, LOW); // white mati
digitalWrite(pink, LOW); // pink mati
delay(500); // tunggu 0,5 detik 
digitalWrite(red, LOW); // red mati
digitalWrite(blue, LOW); // blue mati
digitalWrite(green, LOW); // green mati
digitalWrite(yellow, LOW); // yellow mati
digitalWrite(orange, HIGH); // orange nyala
digitalWrite(white, LOW); // white mati
digitalWrite(pink, LOW); // pink mati
delay(500);              // tunggu 0,5 detik
digitalWrite(red, LOW); // red mati
digitalWrite(blue, LOW); // blue mati
digitalWrite(green, LOW); // green mati
digitalWrite(yellow, LOW); // yellow mati
digitalWrite(orange, LOW); // orange mati
digitalWrite(white, HIGH); // white nyala
digitalWrite(pink, LOW); // pink mati
delay(500); // tunggu 0,5 detik
digitalWrite(red, LOW); // red mati
digitalWrite(blue, LOW); // blue mati
digitalWrite(green, LOW); // green mati
digitalWrite(yellow, LOW); // yellow mati
digitalWrite(orange, LOW); // orange mati
digitalWrite(white, LOW); // white mati
digitalWrite(pink, HIGH); // pink nyala
delay(500); // tunggu 0,5 detik
}