#define pot1 4
#define led 2

int duty;

void setup(){

  pinMode(pot1,INPUT);
  pinMode(led, OUTPUT);
  ledcAttachPin(led,2);
  ledcSetup(2,1000,12);
  
  Serial.begin(115200);
}

void loop(){
  
  duty = analogRead(pot1);
  ledcWrite(2,duty);
  Serial.println(duty);
  

}