const int PIN_ANALOG = 34;   // LDR / Potentiometer
const int PIN_BUTTON = 14;   // Push Button
const int PIN_LED    = 2;    // LED output

int THRESHOLD = 2000;        // Ambang batas untuk cahaya redup

void setup() {
  Serial.begin(115200);
  pinMode(PIN_LED, OUTPUT);
  pinMode(PIN_BUTTON, INPUT_PULLDOWN);
  Serial.println("Mulai simulasi ESP32 - Analog + Digital + LED");
}

void loop() {
  int analogVal = analogRead(PIN_ANALOG);
  int btnVal = digitalRead(PIN_BUTTON);

  bool isDim = analogVal < THRESHOLD;
  bool pressed = btnVal == HIGH;

  if (isDim && pressed) digitalWrite(PIN_LED, HIGH);
  else digitalWrite(PIN_LED, LOW);

  Serial.print("LDR: "); Serial.print(analogVal);
  Serial.print(" | Button: "); Serial.print(btnVal);
  Serial.print(" | LED: "); Serial.println(digitalRead(PIN_LED));

  delay(200);
}