/* ESP32 WiFi Scanning example */

#include "WiFi.h"

const int LED_PIN = 23;
int ledBrightness = 0;

void setup() {
  pinMode(LED_PIN, OUTPUT);
}

void loop() {
if (ledBrightness == 255)
  ledBrightness = 0;
analogWrite(LED_PIN, ledBrightness);
++ledBrightness;
delay(100);
}