const int rLEDPin = 9;
const int gLEDPin = 10;
const int bLEDPin = 11;

const int rPortPin = 0;
const int gPortPin = 1;
const int bPortPin = 2;

void setup() {
pinMode(rLEDPin, OUTPUT);
pinMode(gLEDPin, OUTPUT);
pinMode(bLEDPin, OUTPUT);
}

void loop() {
int rPortValue = analogRead(rPortPin);
int gPortValue = analogRead(gPortPin);
int bPortValue = analogRead(bPortPin);

analogWrite(rLEDPin, map(rPortValue, 0, 1023, 0, 255));
analogWrite(gLEDPin, map(gPortValue, 0, 1023, 0, 255));
analogWrite(bLEDPin, map(bPortValue, 0, 1023, 0, 255));
}