int val=0;
void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  ledcSetup(0,250,8);     //kanal,frekvencia, 8bit rozlišenie
  ledcAttachPin(32,0);    //pin, kanal

}

void loop() {
  val=analogRead(34);
  val=map(val,0,4094,0,180);
  ledcWrite(0,val);
  Serial.println(val);
  delay(500); // this speeds up the simulation
}