全彩LED PWM自動變色

int red=9;

int green=10;

int blue=11;

int r_color=0;

int g_color=0;

int b_color=0;

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:

r_color=random(0,255);

g_color=random(0,255);

b_color=random(0,255);

analogWrite(red,r_color);

analogWrite(green,g_color);

analogWrite(green,b_color);

delay(500);

}