【Arduino SpeedUp】快速上手 Class 14 - 迴圈 while 稱霸 Arduino！更多資訊請造訪：http://www.lazytomatolab.com

Class_14_1.ino

void setup() {
  pinMode(7, INPUT);
  digitalWrite(7, HIGH);
  pinMode(13, OUTPUT);
  
  while(digitalRead(7) == HIGH) {
    digitalWrite(13, HIGH);
    delay(200);
    digitalWrite(13, LOW);
    delay(200);
  }
}

void loop() {

}

Class_14_2.ino

void setup() {
  Serial.begin(115200);

  int counter = 0;
  while(counter < 10) {
    Serial.println(counter);
    counter++;
  }
}

void loop() {

}