week11

int led = 13;
void setup() {              

  pinMode(led, OUTPUT);     //輸出地13支
}
void loop() {


  digitalWrite(led, HIGH);     //第13支亮
  delay(400);                        //延遲0.4秒

  digitalWrite(led, LOW);     /第13支暗
  delay(400);                       //延遲0.4秒

}




3個燈
int led = 13,x=100;
void setup() {              

  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
}
void loop() {
  digitalWrite(11, HIGH);
  delay(400);
  digitalWrite(11, LOW);  
  digitalWrite(12, HIGH);
  delay(400);
  digitalWrite(12, LOW);  
  digitalWrite(13, HIGH);
  delay(400);
  digitalWrite(13, LOW);  
  delay(500);
  digitalWrite(13, HIGH);  
  delay(400);
  digitalWrite(12, HIGH);  
  delay(400);
  digitalWrite(11, HIGH);  
  delay(1000);
  digitalWrite(11, LOW);  
  delay(400);
  digitalWrite(12, LOW);  
  delay(400);
  digitalWrite(13, LOW);  
  delay(400);
  digitalWrite(13, HIGH);
  digitalWrite(12, HIGH);  
  digitalWrite(11, HIGH);  
  delay(400);
  digitalWrite(13, LOW);
  digitalWrite(12, LOW);  
  digitalWrite(11, LOW);
  delay(400);
  digitalWrite(13, HIGH);
  digitalWrite(12, HIGH);  
  digitalWrite(11, HIGH);  
  delay(400);
  digitalWrite(13, LOW);
  digitalWrite(12, LOW);  
  digitalWrite(11, LOW);
  delay(1000);

}