빵개발연구소

버튼눌러 LED켜기

[소스]

#define LED 12
#define BUTTON 7

void setup() {
  // put your setup code here, to run once:
  pinMode(LED, OUTPUT);
  pinMode(BUTTON, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  if(digitalRead(BUTTON) == HIGH)
  {
    digitalWrite(LED, HIGH);
    delay(500);
    digitalWrite(LED, LOW);
  }
}

[결과]

LED 파도타기

[회로도]

[소스]

#define DELAY_TIME 100

void setup() {
  // put your setup code here, to run once:
  for(int pin=8;pin<13;pin++)
    pinMode(pin, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  for(int pin=8;pin<13;pin++)
  {
    digitalWrite(pin, HIGH);
    delay(DELAY_TIME);
    digitalWrite(pin, LOW);
  }

  for(int pin=11;pin>8;pin++)
  {
    digitalWrite(pin, HIGH);
    delay(DELAY_TIME);
    digitalWrite(pin, LOW);
  }
}

[결과]