Smart Home Lighting IoT System

Overview

This project demonstrates a scalable IoT smart lighting system using Node.js, Node-RED, and AWS services.

Architecture

• Edge Layer: Simulated sensors and smart lights
• Fog Layer: Node-RED processing
• Cloud Layer: AWS Lambda, DynamoDB, API Gateway

Getting Started

Prerequisites

• Node.js 18+
• AWS Account
• MQTT Broker (Mosquitto)

Installation

1. Clone repository: git clone https://github.com/HarryTrieu/smart-lighting-iot.git
2. Install dependencies: npm install
3. Configure AWS credentials: aws configure

Running the System

1. Start MQTT broker: mosquitto
2. Start Node-RED: node-red
3. Start sensors: node sensors/motion-sensor.js
4. Start AWS integration: node sensors/aws-sender.js

Testing

Run load test: `node testing/load-