int buz=6;
int pot=A0;
int potOkunan;

void setup() {
  pinMode(buz,OUTPUT);
  Serial.begin(9600);
}

void loop() {
  int potOKunan=analogRead(A0);//0-1023
  int sesSiddeti=map(potOKunan,0,1023,0,255);

  analogWrite(buz,sesSiddeti);//0-255
  Serial.print("potansiyometre:");
  Serial.print(potOkunan);
  Serial.print("  buzzer:");
  Serial.print(sesSiddeti);
  delay(50);
}