🏠 Industrial Grade IoT Home Automation System

An advanced Industrial IoT Based Smart Home Automation System using ESP32 + Arduino Mega 2560 with MQTT cloud integration, real-time monitoring, multi-sensor support, and complete appliance automation.

🚀 Project Overview

This project is a complete enterprise-level smart home automation platform capable of controlling and monitoring an entire home infrastructure using IoT technologies.

The system combines:

• 📡 ESP32 for WiFi + MQTT Communication
• ⚙ Arduino Mega 2560 for Industrial Relay Control
• ☁ Cloud Monitoring & Remote Access
• 📱 Mobile Dashboard Support
• 🔥 Multi-Sensor Real-Time Monitoring
• ⚡ Industrial Safety Architecture

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✨ Features

✅ Appliance Control

• Lights
• Fans
• AC
• TV
• Refrigerator
• Water Heater
• Washing Machine
• Water Pump
• Smart Curtains
• Garden Lights
• Smart Sockets

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✅ Real-Time Monitoring

• Temperature Monitoring
• Humidity Monitoring
• Gas Leakage Detection
• Smoke Detection
• Motion Detection
• Water Level Monitoring
• Light Intensity Monitoring

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✅ Industrial Features

• MQTT Communication
• Real-Time Cloud Sync
• Relay Status Monitoring
• Energy Monitoring
• Scheduling Automation
• Mobile App Integration
• Manual Override Support
• Expandable Architecture
• OTA Ready Structure

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🧠 System Architecture

MOBILE APP / CLOUD DASHBOARD
            │
            ▼
         ESP32
   (WiFi + MQTT)
            │ UART
            ▼
    Arduino Mega 2560
            │
            ▼
   16 Channel Relay Board
            │
            ▼
      Home Appliances

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🛠 Hardware Components

Component	Quantity
ESP32 DevKit	1
Arduino Mega 2560	1
16 Channel Relay Module	1
DHT22 Sensor	1
MQ2 Gas Sensor	1
PIR Motion Sensor	1
LDR Sensor	1
Water Level Sensor	1
OLED Display	1
RTC DS3231	1
SMPS Power Supply	1
MCB Protection	1

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🔌 Wiring Overview

ESP32 ↔ Arduino Mega UART Connection

ESP32	Arduino Mega
GPIO17 (TX2)	RX1 (19)
GPIO16 (RX2)	TX1 (18)
GND	GND

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Relay Pins

Relay	Arduino Mega Pin
Relay 1	22
Relay 2	23
Relay 3	24
Relay 4	25
Relay 5	26
Relay 6	27
Relay 7	28
Relay 8	29
Relay 9	30
Relay 10	31
Relay 11	32
Relay 12	33
Relay 13	34
Relay 14	35
Relay 15	36
Relay 16	37

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📂 Project Structure

Industrial-IoT-Home-Automation/
│
├── ESP32_Code/
│   └── esp32_controller.ino
│
├── Arduino_Mega_Code/
│   └── mega_controller.ino
│
├── Circuit_Diagram/
│   └── industrial_home_automation.png
│
├── Dashboard_UI/
│   └── smart_home_dashboard.png
│
├── README.md
│
└── LICENSE

---

⚙ Software Requirements

Arduino IDE Libraries

Install the following libraries:

WiFi.h
PubSubClient.h
DHT.h
RTClib.h
Wire.h

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☁ MQTT Configuration

MQTT Broker

broker.hivemq.com

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MQTT Topics

Topic	Description
home/control	Appliance Control
home/temperature	Temperature Data
home/humidity	Humidity Data
home/gas	Gas Sensor
home/light	Light Sensor
home/water	Water Level
home/motion	Motion Detection

---

📡 MQTT Control Commands

Turn Relay ON

R1ON
R2ON
R3ON

Turn Relay OFF

R1OFF
R2OFF
R3OFF

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📱 Dashboard Features

The project includes a futuristic industrial dashboard UI with:

• Real-Time Monitoring
• Relay Status Visualization
• Energy Analytics
• Sensor Graphs
• Smart Automation Scenes
• Alert System
• AI Ready Architecture

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🎨 UI Design Highlights

• Dark Cyberpunk Theme
• Glassmorphism
• Neon Glow Effects
• SCADA Inspired Interface
• Responsive Layout
• Interactive Charts
• Real-Time Animation

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🔥 Industrial Safety

⚠ Important Safety Recommendations:

• Use opto-isolated relay modules
• Use proper earthing
• Add MCB and fuse protection
• Never expose AC mains wiring
• Use industrial enclosures
• Use proper terminal blocks
• Maintain isolation between low voltage and high voltage sections

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📈 Future Improvements

• AI Energy Optimization
• Voice Assistant Integration
• Smart Meter Analytics
• Firebase Integration
• OTA Firmware Updates
• CCTV Integration
• Face Recognition Access
• Smart Grid Monitoring
• AI Predictive Maintenance
• Mobile App Deployment

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📷 Project Preview

Industrial Dashboard UI

• Smart Home Control
• Real-Time Monitoring
• MQTT Cloud Sync
• Sensor Analytics

Circuit Diagram

• ESP32 + Arduino Mega Architecture
• 16 Relay Automation System
• Multi Sensor Integration

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🏆 Applications

• Smart Homes
• Industrial Automation
• Smart Buildings
• Energy Management
• Security Systems
• IoT Research
• Academic Projects
• Smart Cities

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💡 Technologies Used

Hardware

• ESP32
• Arduino Mega 2560
• MQTT
• Sensors
• Relay Modules

Software

• Arduino IDE
• MQTT Protocol
• IoT Dashboard
• Cloud Integration
• Real-Time Monitoring

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🤝 Contribution

Contributions are welcome.

You can:

• Improve the UI
• Add AI features
• Integrate Cloud Services
• Optimize MQTT Performance
• Enhance Security

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📜 License

This project is licensed under the MIT License.

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🌟 Author

SHIVAM SINGH

Developed with ❤️ using Industrial IoT Architecture.

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📢 Connect & Share

If you found this project useful:

⭐ Star the repository
⭐ Share on LinkedIn
⭐ Fork the project
⭐ Contribute improvements

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🚀 Industrial Grade Smart Home Automation using ESP32 + Arduino Mega

"Building the Future of Intelligent Connected Homes"