Week11

AODD: Ariduinou影片

霹靂燈
int a1 = 13;
int a2 = 12;
int a3 = 11;
int a4 = 10;
int ldelay = 50; 
void setup() {                
  pinMode(a1, OUTPUT);
  pinMode(a2, OUTPUT);
  pinMode(a3, OUTPUT);
  pinMode(a4, OUTPUT);
}

void loop() {
  digitalWrite(a1, HIGH);
  delay(ldelay);
  
  digitalWrite(a2, HIGH);
  digitalWrite(a1, LOW);
  delay(ldelay);
  
  digitalWrite(a3, HIGH);
  digitalWrite(a2, LOW);
  delay(ldelay);
  
  digitalWrite(a4, HIGH);
  digitalWrite(a3, LOW);
  delay(ldelay);
  
  
  digitalWrite(a4, LOW);
  delay(ldelay);
  
  digitalWrite(a4, HIGH);
  digitalWrite(a3, LOW);
  delay(ldelay);
  
  digitalWrite(a3, HIGH);
  digitalWrite(a2, LOW);
  delay(ldelay);
  
  digitalWrite(a2, HIGH);
  digitalWrite(a1, LOW);
  delay(ldelay);
}