#include <WiFi.h>

const int ledPins[] = {0, 2, 4, 5, 12, 14, 15, 16, 17, 18, 19, 21};

void setup() {
  Serial.begin(115200);

  // Inisialisasi LED sebagai output
  for (int i = 0; i < sizeof(ledPins) / sizeof(ledPins[0]); i++) {
    pinMode(ledPins[i], OUTPUT);
  }
}

void loop() {
  // Scan koneksi WiFi
  int numNetworks = WiFi.scanNetworks();

  // Tampilkan hasil scan
  Serial.println("Scan WiFi:");
  for (int i = 0; i < numNetworks; i++) {
    Serial.print("Network ");
    Serial.print(i + 1);
    Serial.print(": ");
    Serial.println(WiFi.SSID(i));
  }

  // Tampilkan indikator running LED
  for (int i = 0; i < sizeof(ledPins) / sizeof(ledPins[0]); i++) {
    digitalWrite(ledPins[i], HIGH);
    delay(50);
    digitalWrite(ledPins[i], LOW);
    delay(50);
  }
}