#include <ESP32Servo.h>

Servo servo;

void setup() {
  // put your setup code here, to run once:
  servo.attach(5, 500, 2400);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

  int temp = 0;
  bool flag = false;

void loop() {
  int light = analogRead(34);
  if (light > 680) flag = false;
  if(light <= 680 && !flag){
    int pos = 0;
    for (pos = 0; pos <= 180; pos += 1) {
      servo.write(pos);
      delay(15);
    }
    flag = true;
  }

  Serial.println(light);
  delay(10); // this speeds up the simulation
}