/*
control RGB Led with PWM
matt R, 3/18/2012
*/

int rPin = 3, gPin = 5, bPin = 6;// red,green,blue led pins
int rPWM = 0, gPWM = 85, bPWM = 170;// PWM values for the leds

void setup(){
 Serial.begin(9600); 
}

void loop(){
 
  rPWM = rPWM + 1;
  if(rPWM >= 255){
   rPWM = 0; 
  }
  analogWrite( rPin, rPWM);
  
  gPWM = gPWM + 1;
  if(gPWM >= 255){
   gPWM = 0; 
  }
  analogWrite( gPin, gPWM);
  
  bPWM = bPWM + 1;
  if(bPWM >= 255){
   bPWM = 0; 
  }
  analogWrite( bPin, bPWM);
  
  delay(50);
}