2 Adafruit Arduino - Lesson 3. RGB LED
9 //uncomment this line if using a Common Anode LED
10 //#define COMMON_ANODE
14 pinMode(redPin, OUTPUT);
15 pinMode(greenPin, OUTPUT);
16 pinMode(bluePin, OUTPUT);
21 setColor(255, 0, 0); // red
23 setColor(0, 255, 0); // green
25 setColor(0, 0, 255); // blue
27 setColor(255, 255, 0); // yellow
29 setColor(80, 0, 80); // purple
31 setColor(0, 255, 255); // aqua
35 void setColor(int red, int green, int blue)
42 analogWrite(redPin, red);
43 analogWrite(greenPin, green);
44 analogWrite(bluePin, blue);