Build your own portable environmental monitoring station
A complete air quality monitoring system that measures temperature, humidity, CO2, VOC/NOX, and particulate matter—with data logging, real-time display, and cloud connectivity.
- Multi-sensor monitoring (5 environmental parameters)
- SD card data logging for long-term analysis
- OLED display for real-time readings
- WiFi connectivity with Google Sheets integration
- Portable design for indoor/outdoor use
By completing this project, you'll gain hands-on experience with:
- Electronics assembly and soldering techniques
- Arduino programming and sensor integration
- Data visualization and analysis methods
- IoT connectivity and cloud services
| Duration | Difficulty | Prerequisites |
|---|---|---|
| 6-8 hours | Beginner | Basic computer skills |
Multiple sessions recommended for best learning experience
| Section | Title | Author | Description |
|---|---|---|---|
| 0 | Parts List | Mark | Complete components inventory |
| 1 | Skills & Tools | Lorena | What you'll need to get started |
| 2 | Arduino Setup | Vincent | Software installation & basics |
| 3 | Soldering Guide | Hardware assembly techniques | |
| 3.5 | WiFi Configuration | Fahmin: Flow chart | Network connectivity setup |
| 4 | Component Assembly | Lorena | Breadboard wiring & testing |
| 5 | Code Workshop | Lorena | Programming fundamentals |
| 6 | GitHub Integration | Mark | Source code management |
| 7 | Google Sheets Logging | Vincent | Cloud data integration |
| 8 | Data Visualization | Ricardo | Creating meaningful charts |
| 9 | PCB Design | Mark | Printed Circuit Boards |
| 9.8 | Assembly of AQS Monitor on PCB Board | Soldering and mounting components onto the PCB | |
| 10 | Final Assembly | Vincent | Enclosure & mounting |
- Gather Materials → Check the Parts List
- Setup Workspace → Review Skills & Tools
- Install Software → Follow Arduino Setup
- Start Building! → Begin with component assembly
| Guide Type | Best For | Link |
|---|---|---|
| Quick Reference | Experienced builders | This README |
| Detailed Walkthrough | First-time builders | Comprehensive Guide |
- STEM Education Programs
- Students learning electronics
- DIY environmental monitoring
- Citizen science projects
Found an issue or have suggestions? We welcome contributions to improve this educational resource!
Transform your understanding of environmental monitoring while building something truly useful
