void setup() {
  // put your setup code here, to run once:
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
digitalRead(13, LOW);
}
void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(2, HIGH);
delay(50);
digitalWrite(3, HIGH);
delay(50);
digitalWrite(4, HIGH);
delay(50);
digitalWrite(5, HIGH);
delay(50);
digitalWrite(6, HIGH);
delay(50);
digitalWrite(7, HIGH);
delay(50);
digitalWrite(8, HIGH);
delay(50);
digitalWrite(9, HIGH);
delay(50);
digitalWrite(10, HIGH);
delay(50);
digitalWrite(11, HIGH);
delay(50);
digitalWrite(12, HIGH);
delay(50);
digitalWrite(2, LOW);
delay(50);
digitalWrite(3, LOW);
delay(50);
digitalWrite(4, LOW);
delay(50);
digitalWrite(5, LOW);
delay(50);
digitalWrite(6, LOW);
delay(50);
digitalWrite(7, LOW);
delay(50);
digitalWrite(8, LOW);
delay(50);
digitalWrite(9, LOW);
delay(50);
digitalWrite(10, LOW);
delay(50);
digitalWrite(11, LOW);
delay(50);
digitalWrite(12, LOW);
delay(50); 
}
 
위 소스가 수정중인 소승입니다. ㅜㅜ 동작방식은 디지털 13번으로 HIGH되었을때 LED 순차적 동작하는건데 IF문을 어떻게 접목시켜야할지 몰라서 질문올립니다.
 
답변기다리겠습니다. 감사합니다.