ESP8266 - C - Scan Wifi Networks

ESP8266-WifiScanner.ino

#include "ESP8266WiFi.h"
 
void setup() {
 
  Serial.begin(115200);
 
  int numberOfNetworks = WiFi.scanNetworks();
 
  for(int i = 0; i < numberOfNetworks; i++){
      Serial.print("Network name: ");
      Serial.println(WiFi.SSID(i));
      Serial.print("Signal strength: ");
      Serial.print(WiFi.RSSI(i));
      Serial.println("dB");
      Serial.println("=======================");
  }

  Serial.print("End.");
}

void loop() {}