全彩LED自動變換顏色

int red=9;

int green=10;

int blue=11;

void setup() {

// put your setup code here, to run once:

pinMode(red,OUTPUT);

pinMode(green,OUTPUT);

pinMode(blue,OUTPUT);

}

void loop() {

// put your main code here, to run repeatedly:

digitalWrite(red,HIGH);

delay(200);

digitalWrite(red,LOW);

delay(50);

digitalWrite(green,HIGH);

delay(200);

digitalWrite(green,LOW);

delay(50);

digitalWrite(blue,HIGH);

delay(200);

digitalWrite(blue,LOW);

delay(50);

}