WIFI01_讀出機器的MAC_ESP32 NodeMCU 32S

https://gist.github.com/clive520/20aae3d83122d0f798f63e7dddf6cc96 

#include "WiFi.h"  

void setup(){

  Serial.begin(9600);

  WiFi.mode(WIFI_MODE_STA);

    Serial.println("");

  Serial.print("Mac Address :");

  Serial.println(WiFi.macAddress()); //WiFi.macAddress()讀出機器的MAC

}

void loop(){}