#define PINRed    2
#define PINGreen  1
#define PINBlue   3
#define ADCRed    28
#define ADCGreen  27
#define ADCBlue   26


void setup() {
  pinMode(PINRed, OUTPUT);
  pinMode(PINGreen, OUTPUT);
  pinMode(PINBlue, OUTPUT);

  pinMode(ADCRed, INPUT);
  pinMode(ADCGreen, INPUT);
  pinMode(ADCBlue, INPUT);
}

int readPot(int pin){
  return map(analogRead(pin), 0, 1023, 0, 255);
}

void loop() {
 analogWrite(PINRed, readPot(ADCRed));
 analogWrite(PINGreen, readPot(ADCGreen));
 analogWrite(PINBlue, readPot(ADCBlue));
}