void setup() {
pinMode(13, OUTPUT);
pinMode(12,OUTPUT);
pinMode(10,OUTPUT);
pinMode(9,OUTPUT);
pinMode(8,OUTPUT);
pinMode(7, OUTPUT);
pinMode(6,OUTPUT);
pinMode(5,OUTPUT);
pinMode(4,OUTPUT);
pinMode(3,OUTPUT);
}
void loop() {
digitalWrite(13, HIGH);
delay(100);
digitalWrite(13, LOW);
delay(100);
digitalWrite(12, HIGH);
delay(100);
digitalWrite(12, LOW);
delay(100);
digitalWrite(10, HIGH);
delay(100);
digitalWrite(10, LOW);
delay(100);
digitalWrite(9, HIGH);
delay(100);
digitalWrite(9, LOW);
delay(100);
digitalWrite(8, HIGH);
delay(100);
digitalWrite(8, LOW);
delay(100);
digitalWrite(7, HIGH);
delay(100);
digitalWrite(7, LOW);
delay(100);
digitalWrite(6, HIGH);
delay(100);
digitalWrite(6, LOW);
delay(100);
digitalWrite(5, HIGH);
delay(100);
digitalWrite(5, LOW);
delay(100);
digitalWrite(4, HIGH);
delay(100);
digitalWrite(4, LOW);
delay(100);
digitalWrite(3, HIGH);
delay(100);
digitalWrite(3, LOW);
delay(100);
}