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Air Quality Monitor

Real-Time Air Quality Monitoring System

Monitor air pollution, temperature, and humidity with Raspberry Pi and Arduino integration.

Environmental monitoring dashboard

Live Data

Real-time environmental monitoring at your fingertips

AQI

Air Quality Index

42

Good

°C

Temperature

24°C

Normal

%

Humidity

65%

Optimal

Historical Trends

Temperature & Humidity

Air Quality Distribution

Project Details

Built with Raspberry Pi and Arduino integration

Simple electronic circuit on test board

Sensor Architecture

Multi-sensor array measuring PM2.5, PM10, CO2, and VOCs

Arduino circuit with breadboard

Arduino Processing

Real-time data collection and preprocessing with Arduino Uno

FireBeetle development board with sensors

Raspberry Pi Hub

Cloud connectivity and web dashboard hosting via Raspberry Pi 4

Technical Specifications

Hardware Components

  • • Raspberry Pi 4 Model B
  • • Arduino Uno R3
  • • SDS011 PM2.5/PM10 Sensor
  • • DHT22 Temperature/Humidity Sensor
  • • MQ-135 Air Quality Sensor

Software Stack

  • • Python 3.8+ for data collection
  • • Node.js for web interface
  • • MQTT for real-time messaging
  • • InfluxDB for time-series storage
  • • Chart.js for visualizations

Overview

Complete system overview and monitoring capabilities

Dashboard interface with controls and displays

Control Interface

Professional monitoring dashboard with real-time data visualization

Close-up of monitoring equipment

Monitoring Equipment

Precision sensors for accurate environmental data collection

📊

Real-time Monitoring

Continuous tracking of environmental conditions

☁️

Cloud Storage

Secure data backup and historical analysis

🔍

Trend Analysis

Visual insights for data-driven decisions

Traffic monitoring system

System Architecture

Data Flow

  • • Sensors → Arduino → Raspberry Pi
  • • Pi → Cloud Database → Dashboard
  • • Real-time alerts via SMS/Email

Key Benefits

  • • 24/7 automated monitoring
  • • Historical data analysis
  • • Mobile-friendly interface