byte ledPin = 27;
byte potPin = 26;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(ledPin, OUTPUT);
  pinMode(potPin, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  int analogdata = analogRead(potPin);
  analogWrite(ledPin,analogdata);
 // Serial.println(ledPin,HIGH);

  Serial.print("analog data: ");
  Serial.println(analogdata);
  delay(1000); // this speeds up the simulation
}