#include <analogWrite.h>
// Potentiometer is connected to GPIO 15 or A0
const int potPin = 15;    //May be change according to your connections
const int LEDPin=5;
// setting PWM properties
const int freq = 5000;
const int ledChannel = 0;
const int resolution = 8;
 
// The value of potentiometer is being stored in this vairable
int ValuePot = 0;
int brightness=0;
void setup() {
  Serial.begin(115200);
  delay(1000);
  ledcSetup(ledChannel, freq, resolution);
  // attach the channel to the GPIO to be controlled
  ledcAttachPin(LEDPin, ledChannel);
}

void loop() {
  // Reading potentiometer value
  ValuePot = analogRead(potPin);        //AnalogRead function o get value of Potentiometer
  brightness=ValuePot/16;
  // analogWrite(LEDPin,brightness);  //
   ledcWrite(LEDPin,brightness);
   Serial.println(ValuePot);
   Serial.println("\nLED value");
   Serial.println(brightness);
   for(int dutyCycle =0 ; dutyCycle<=brightness; dutyCycle++){   
    // changing the LED brightness with PWM
    ledcWrite(ledChannel, dutyCycle);
  }
  //Serial.println(ValuePot);              //To print the value of Potentiometer
  delay(500);
}