int ledR = 6;         // the PWM pin the LED is attached to
int ledG = 5;         // the PWM pin the LED is attached to
int ledB = 3;         // the PWM pin the LED is attached to
int brightness = 0;  // how bright the LED is
int fadeAmount = 5;  // how many points to fade the LED by


void setup() {
  // put your setup code here, to run once:
  pinMode(OUTPUT,ledR);
  pinMode(OUTPUT,ledG);
  pinMode(OUTPUT,ledB);
  analogWrite(ledR,255);
  analogWrite(ledB,255);
}

void loop() {
  // put your main code here, to run repeatedly:
  analogWrite(ledG,brightness);
  brightness = brightness + fadeAmount;
  if (brightness <= 0 || brightness >= 255) {
    fadeAmount = -fadeAmount;
  }
  delay(30);

}