#include "WiFi.h"
void setup() {
  Serial.begin(115200);
  Serial.println("Initializing WiFi...");
  WiFi.mode(WIFI_STA);
  Serial.println("Setup Done !");
}

void loop() {
  Serial.println("Scanning...");

  //Wifi.scanNetworks will return the number of network found
  int n = WiFi.scanNetworks();
  Serial.println("Scan Done!");
  if (n == 0){
    Serial.println("No Networks Found.");
  }else{
    Serial.println();
    Serial.print(n);
    Serial.println("Network Found");
    for (int i = 0; i < n; ++i){
      // Print SSID and RSSI for each network found
      Serial.print(i + 1);
      Serial.print(": ");
      Serial.print(WiFi.SSID(i));
      Serial.print(" (");
      Serial.print(WiFi.RSSI(i));
      Serial.print(" )");
      Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN) ? " " : ":");
    }
  }
}