int LED1 = 8; //宣告變數
int LED2 = 9;
int LED3 = 10;
int LED4 = 11;
int LED5 = 12;
int dt = 1000;
void setup() {
// put your setup code here, to run once:
pinMode(LED1, OUTPUT); //設定各腳為輸出
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
pinMode(LED4, OUTPUT);
pinMode(LED5, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(LED1, HIGH); //由LED1亮至LED5
delay(dt);
digitalWrite(LED1, LOW);
digitalWrite(LED2, HIGH);
delay(dt);
digitalWrite(LED2, LOW);
digitalWrite(LED3, HIGH);
delay(dt);
digitalWrite(LED3, LOW);
digitalWrite(LED4, HIGH);
delay(dt);
digitalWrite(LED4, LOW);
digitalWrite(LED5, HIGH);
delay(dt);
digitalWrite(LED5, LOW);
}