//LED 右移 跑馬燈

//LED 右移 跑馬燈
const byte LEDs[] = {0,1,2,3,4,5,6,7};
const byte total = sizeof(LEDs);

void setup() 
{
  for (byte j=7; j<=0; j--) 
  {
    pinMode(LEDs[j], OUTPUT);
  }
}


//=============================

void loop() {
  for (byte j=7; j>=0 ; j--)
  {
    digitalWrite(LEDs[j], HIGH);
    delay (250);
    digitalWrite(LEDs[j], LOW);
    delay(250);
  }  // for
}