...了基于物联网的生物识别安全系统的完整代码：#include "FPS_GT511C3.h"
#include "SoftwareSerial.h"
#include <ESP8266WiFi.h>
#include "Adafruit_MQTT.h"
#include "Adafruit_MQTT_Client.h"
const char *ssid = "Galaxy-M20"; // Enter your WiFi Name
...
