const int potPinRed = 34;   // Pin untuk potensiometer merah
const int potPinGreen = 35; // Pin untuk potensiometer hijau
const int potPinBlue = 36;  // Pin untuk potensiometer biru
const int potPinYellow = 32;

const int ledPinRed = 19;   // Pin untuk LED merah
const int ledPinGreen = 18; // Pin untuk LED hijau
const int ledPinBlue = 5;  // Pin untuk LED biru
const int ledPinYellow = 21;

void setup() {
  Serial.begin(9600);
  pinMode(ledPinRed, OUTPUT);
  pinMode(ledPinGreen, OUTPUT);
  pinMode(ledPinBlue, OUTPUT);
  pinMode(ledPinYellow, OUTPUT);
}

void loop() {
  // Baca nilai potensiometer
  int potValueRed = analogRead(potPinRed);
  int potValueGreen = analogRead(potPinGreen);
  int potValueBlue = analogRead(potPinBlue);
  int potValueYellow = analogRead(potPinYellow);

  // Konversi nilai potensiometer ke rentang 0-255
  int brightnessRed = map(potValueRed, 0, 4095, 0, 255);
  int brightnessGreen = map(potValueGreen, 0, 4095, 0, 255);
  int brightnessBlue = map(potValueBlue, 0, 4095, 0, 255);
  int brightnessYellow = map(potValueYellow, 0, 4095, 0, 255);

  // Atur intensitas warna RGB
  analogWrite(ledPinRed, brightnessRed);
  analogWrite(ledPinGreen, brightnessGreen);
  analogWrite(ledPinBlue, brightnessBlue);
  analogWrite(ledPinYellow, brightnessYellow);
  
  Serial.print("warna merah=");
  Serial.println(brightnessRed);
  Serial.print("warna hijau=");  
  Serial.println(brightnessGreen);
  Serial.print("warna biru=");
  Serial.println(brightnessBlue);
  Serial.print("warna kuning=");
  Serial.println(potValueYellow);

  delay(1000);
   // Delay kecil untuk mengurangi kecepatan pembacaan potensiometer
}