// Blinking LED with ESP32
// Define the pin connected to the LED
const int ledPin = 2;
void setup() {
  // Set the LED pin as an output
  pinMode(ledPin, OUTPUT);
}
void loop() {
  // Turn the LED on
  digitalWrite(ledPin, HIGH);
  // Wait for a second
  delay(1000);
  // Turn the LED off
  digitalWrite(ledPin, LOW);
  // Wait for another second
  delay(1000);
}