# define ldr 33
# define led 15
int Reading;
void setup() {
  // put your setup code here, to run once:
  pinMode(led, OUTPUT);
  pinMode(ldr, INPUT);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  
}

void loop() {
  // put your main code here, to run repeatedly:
  // this speeds up the simulation
  Reading=analogRead(ldr);
  Serial.println(Reading);
  if(Reading<200){
    
    digitalWrite(led,HIGH);
  }
  else{
   
    digitalWrite(led,LOW);
  }
}