millis_delay.ino

//millis()함수 사용
long time = millis() ;
int flag = 1000;

void setup() {
  pinMode(13, OUTPUT);
}

void loop() {
  if (millis() > time + flag) {
    digitalWrite(13, HIGH) ;
  }
  if (millis() > time + 2*flag) {
    time = millis() ;
    digitalWrite(13, LOW) ;
  }
}

//delay()함수 사용
void setup() {
  pinMode(13, OUTPUT);
}

void loop() {
  digitalWrite(13, HIGH);
  delay(1000);
  digitalWrite(13, LOW);
  delay(1000);
}

modified

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