/*********
  Rui Santos
  Complete instructions at https://RandomNerdTutorials.com/esp32-cam-projects-ebook/
  
  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files.
  The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*********/

// ledPin refers to ESP32-CAM GPIO 4 (flashlight)
const int ledPin = 4;

void setup() {
  // initialize digital pin ledPin as an output
  pinMode(ledPin, OUTPUT);
}

void loop() {
  digitalWrite(ledPin, HIGH);
  delay(2000);
  digitalWrite(ledPin, LOW);
  delay(2000);
}