void setup() {
// put your setup code here, to run once:
pinMode(0, OUTPUT);
pinMode(1, OUTPUT);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
for (int i = 0; i < 5; i++)
{
digitalWrite(i, HIGH);
delay(500);
}
for (int i = 0; i < 5; i++)
{
digitalWrite(i, LOW);
delay(500);
}
}