#define PINBLUE   3
#define PINGREEN  4
#define PINRED 5

#define ADCBLUE   28
#define ADCGREEN  27
#define ADCRED    26

void setup() {
  // put your setup code here, to run once:
  pinMode(PINBLUE, OUTPUT);
  pinMode(PINGREEN, OUTPUT);
  pinMode(PINRED, OUTPUT);

  pinMode(ADCBLUE, INPUT);
  pinMode(ADCGREEN, INPUT);
  pinMode(ADCRED, INPUT);
}

int readPot(int pin){
  return map(analogRead(pin), 0, 1023, 0, 255);
}
void loop() {
  // put your main code here, to run repeatedly:
  analogWrite(PINBLUE, readPot(ADCBLUE));
  analogWrite(PINGREEN, readPot(ADCGREEN));
  analogWrite(PINRED, readPot(ADCRED));
}