[DemoCode下载] WIFI模块发送电子邮件的方法

#include <ESP8266WiFi.h>



const char* ssid = "YourWiFiNetworkName";

const char* password = "YourWiFiPassword";



void setup() {

    Serial.begin(115200);

    delay(10);



    // Connect to Wi-Fi network

    Serial.println();

    Serial.println();

    Serial.print("Connecting to ");

    Serial.println(ssid);



    WiFi.begin(ssid, password);



    while (WiFi.status() != WL_CONNECTED) {

        delay(500);

        Serial.print(".");

    }



    Serial.println("");

    Serial.println("WiFi connected");

    Serial.println("IP address: ");

    Serial.println(WiFi.localIP());

}



void loop() {

    // Your code here

}

#include <ESP8266WiFi.h>

#include <WiFiClientSecure.h>



const char* ssid = "YourWiFiNetworkName";

const char* password = "YourWiFiPassword";

const char* smtpServer = "smtp.gmail.com";

const int smtpPort = 465;

const char* email = "your_email@gmail.com";

const char* password = "your_email_password";

const char* recipient = "recipient_email@example.com";



void setup() {

    Serial.begin(115200);

    delay(10);



    // Connect to Wi-Fi network

    WiFi.begin(ssid, password);



    while (WiFi.status() != WL_CONNECTED) {

        delay(500);

        Serial.print(".");

    }



    Serial.println("");

    Serial.println("WiFi connected");

    Serial.println("IP address: ");

    Serial.println(WiFi.localIP());

}



void loop() {

    WiFiClientSecure client;



    if (client.connect(smtpServer, smtpPort)) {

        Serial.println("Connected to SMTP server");

        client.println("EHLO " + WiFi.localIP().toString());

        client.println("AUTH LOGIN");

        client.println(base64::encode(email));

        client.println(base64::encode(password));

        client.println("MAIL FROM:<" + String(email) + ">");

        client.println("RCPT TO:<" + String(recipient) + ">");

        client.println("DATA");

        client.println("Subject: Test Email from ESP8266");

        client.println();

        client.println("This is a test email sent from an ESP8266!");

        client.println(".");

        client.println("QUIT");

        Serial.println("Email sent");

    } else {

        Serial.println("Failed to connect to SMTP server");

    }



    delay(60000); // Send email every minute (for example)

}