// RGB LED control with Potentiometers using Arduino UNO
const int pinR = 3;  // Red channel (PWM pin)
const int pinG = 5;  // Green channel (PWM pin)
const int pinB = 6;  // Blue channel (PWM pin)

const int potR = A0;  // Potentiometer for Red
const int potG = A1;  // Potentiometer for Green
const int potB = A2;  // Potentiometer for Blue

void setup() {
  pinMode(pinR, OUTPUT);
  pinMode(pinG, OUTPUT);
  pinMode(pinB, OUTPUT);
  pinMode(potR, INPUT);
  pinMode(potG, INPUT);
  pinMode(potB, INPUT);
}

int readPot(int pin) {
  return map(analogRead(pin), 0, 1023, 0, 255); // Convert analog value to PWM range
}

void loop() {
  analogWrite(pinR, readPot(potR));  // Set red color brightness
  analogWrite(pinG, readPot(potG));  // Set green color brightness
  analogWrite(pinB, readPot(potB));  // Set blue color brightness
}