int R = 6;
int G = 3;
int B = 5;
int redPot=A2;
int greenPot=A1;
int bluePot=A0;
int redValue;
int greenValue;
int blueValue;
char data;

void setup() {
  pinMode(R, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(B, OUTPUT);
}

void loop() {
  redValue = analogRead(redPot)/4;
  greenValue = analogRead(greenPot)/4;
  blueValue = analogRead(bluePot)/4;
    
  analogWrite(R,redValue);
  analogWrite(G,greenValue);
  analogWrite(B,blueValue);
}