unsigned long yenizaman=0;
unsigned long eskizaman=0;

const uint8_t role=2;
const uint16_t aldr=4;
const uint8_t dldr=0;

void setup() {
  pinMode(aldr, INPUT);
  pinMode(dldr, INPUT_PULLUP);
  pinMode(role, OUTPUT);
  
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop(){
  uint16_t aldrdurum=analogRead(aldr);
  Serial.print("Analog deger = ");
  Serial.println(aldrdurum);
  if(aldrdurum>=2000){
    digitalWrite(role, HIGH);
  }
  if(aldrdurum<=1000) {
    digitalWrite(role, LOW);
  }
}