Ajak58a

#include <WiFi.h>
#include <WebServer.h>
#include <DNSServer.h>
#include <DHT.h>
#include <math.h>

// ─── Pin Definitions ───────────────────────────────────
#define DHTPIN    4
#define DHTTYPE   DHT11

Ajak58a

// subscriber.js
// Connects to AWS IoT Core and listens for messages on a topic.
//
// SETUP:
//   npm install aws-iot-device-sdk-v2
//   Place your certs in ./certs/ and set ENDPOINT below.

const { iot, mqtt } = require("aws-iot-device-sdk-v2");
const path = require("path");

Ajak58a

// publisher.js
// Connects to AWS IoT Core and publishes a simulated sensor message every 5 seconds.
//
// SETUP:
//   npm install aws-iot-device-sdk-v2
//   Place your certs in ./certs/ and set ENDPOINT below.

const { iot, mqtt } = require("aws-iot-device-sdk-v2");
const path = require("path");

Ajak58a

// combined.js
// Single connection that both publishes and subscribes to AWS IoT Core.
// Useful for testing or bidirectional device communication.
//
// SETUP:
//   npm install aws-iot-device-sdk-v2
//   Place your certs in ./certs/ and set ENDPOINT below.

const { iot, mqtt } = require("aws-iot-device-sdk-v2");
const path = require("path");

Ajak58a

from awsiot import mqtt5_client_builder
from awscrt import mqtt5
import threading, time

aws_endpoint = 'your-aws-endpoint'
cert_path = r"C:\Users\ASUS\certs\Device-Certificate.crt"
private_key = r"C:\Users\ASUS\certs\Private.key"
client_id = 'node3-pc'
TIMEOUT = 100

Ajak58a

import json
import threading
from awscrt import mqtt5
from awsiot import mqtt5_client_builder

# --- Configuration ---
ENDPOINT = "your-aws-endpoint"
CLIENT_ID = "node3-pc"
PATH_TO_CERT = r"C:\Users\ASUS\certs\Device-Certificate.crt"
PATH_TO_KEY = r"C:\Users\ASUS\certs\Private.key"

Ajak58a

#include "secrets.h"
#include <WiFiClientSecure.h>
#include <PubSubClient.h>
#include <ArduinoJson.h>
#include "WiFi.h"

#define AWS_IOT_PUBLISH_TOPIC   "node1/pub"
#define AWS_IOT_SUBSCRIBE_TOPIC "node3/pub"

WiFiClientSecure net = WiFiClientSecure();

Ajak58a

//inishalize all servo motor
#include <Servo.h>
Servo doorServo;  // Declare door servo
Servo fingerServo1;
Servo fingerServo2;
Servo fingerServo3;
Servo fingerServo4;
Servo fingerServo5;

Ajak58a

/* ESP32 BLE Client (Receiver) Example with Keypad Notification and LED Logic */
#include <BLEDevice.h>

static BLEUUID serviceUUID("4fafc201-1fb5-459e-8fcc-c5c9c331914b");
static BLEUUID charUUID("beb5483e-36e1-4688-b7f5-ea07361b26a8");

static boolean doConnect = false;
static boolean connected = false;
static boolean doScan = false;
static BLERemoteCharacteristic *pRemoteCharacteristic;

Ajak58a

#include <BLEDevice.h>
#include <BLEUtils.h>
#include <BLEServer.h>
#include <Keypad.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

#define SERVICE_UUID        "4fafc201-1fb5-459e-8fcc-c5c9c331914b"
#define CHARACTERISTIC_UUID "beb5483e-36e1-4688-b7f5-ea07361b26a8"