int REDPotentiometerPIN = 0;
int GREENPotentiometerPIN = 1;
int BLUEPotentiometerPIN = 2;

int red_led = 11;
int green_led = 10;
int blue_led = 9;

void setup() {
  Serial.begin(115200);

  pinMode(red_led, OUTPUT);
  pinMode(green_led, OUTPUT);
  pinMode(blue_led, OUTPUT);

  pinMode(REDPotentiometerPIN, INPUT);
  pinMode(GREENPotentiometerPIN, INPUT);
  pinMode(BLUEPotentiometerPIN, INPUT);
}

void loop() {
  int redValue = analogRead(REDPotentiometerPIN);
  int greenValue = analogRead(GREENPotentiometerPIN);
  int blueValue = analogRead(BLUEPotentiometerPIN);

  int red = map(redValue, 0, 1023, 255, 0);
  int green = map(greenValue, 0, 1023, 255, 0);
  int blue = map(blueValue, 0, 1023, 255, 0);

  led_color(red, green, blue);
}
void led_color(int red_value, int green_value,int blue_value)
{
  analogWrite(red_led,red_value);
  analogWrite(green_led,green_value);
  analogWrite(blue_led,blue_value);
}