[아두이노] 버튼을 이용하여 삼색 LED 켜기

#define RED 11

#define GREEN 10

#define BLUE 9

#define RED_BT 4

#define GREEN_BT 3

#define BLUE_BT 2

int r=0, g=0, b=0;

void setup() {

  pinMode(RED_BT,INPUT);

  pinMode(GREEN_BT,INPUT);

  pinMode(BLUE_BT,INPUT);

}

  

  void loop() {

    if(digitalRead(RED_BT)==HIGH){

      ++r;

      if(r>255){

        r=0;

      }

    }

    if(digitalRead(GREEN_BT)==HIGH){

      ++g;

      if(g>255){

        g=0;

      }

    }

    if(digitalRead(BLUE_BT)==HIGH){

      ++b;

      if(b>255){

        b=0;

      }

    }

    

    analogWrite(RED,r);

    analogWrite(GREEN,g);

    analogWrite(BLUE,b);

    delay(10);

}

날짜 : 2016년 09월 06일

[아두이노] 삼색 LED 켜기

int Rpin = 9;

int Gpin = 10;

int Bpin = 11;

void setup() {

  pinMode(Rpin, OUTPUT);

  pinMode(Gpin, OUTPUT);

  pinMode(Bpin, OUTPUT);

}

void loop() {

analogWrite(Rpin, 255);

analogWrite(Gpin, 0);

analogWrite(Bpin, 0);

delay(500);

analogWrite(Rpin, 0);

analogWrite(Gpin, 255);

analogWrite(Bpin, 0);

delay(500);

analogWrite(Rpin, 0);

analogWrite(Gpin, 0);

analogWrite(Bpin, 255);

delay(500);

}

날짜: 2016년 09월 01일

[아두이노] 신호등 만들기

#define RED_LED 4

#define YELLOW_LED 3

#define GREEN_LED 2

void setup () {                 

  pinMode(RED_LED, OUTPUT);

  pinMode(YELLOW_LED, OUTPUT);

  pinMode(GREEN_LED, OUTPUT);

  digitalWrite(RED_LED, HIGH);

}

void loop () {

  delay(3000);

  digitalWrite(RED_LED, LOW); digitalWrite(YELLOW_LED, HIGH);

  delay(3000);

  digitalWrite(YELLOW_LED, LOW); digitalWrite(GREEN_LED, HIGH);

  delay(3000);

  digitalWrite(GREEN_LED, LOW); digitalWrite(RED_LED, HIGH);

} 

날짜: 2016년 09월 01일