ESP32 Climate Trend Analyser Kit - 5-Year Outdoor Data Logger
ESP32 Climate Trend Analyser Kit - Monitor Microclimate Shifts for Five Years
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Assemble a self-contained, solar-powered field station that captures hourly environmental data for five years - no tether to mains electricity. An ESP32 reads precision I2C sensors (SHT31, BMP280, BH1750) and timestamps every reading via a DS3231 RTC, writing fault-tolerant CSV records to a 32 GB microSD card. A locally served web dashboard transforms that raw data into rolling climate trends: you can spot seasonal anomalies, chart multi-year temperature drift, or correlate barometric pressure with monsoon intensity.
What You'll Build
You will integrate a weatherproof enclosure housing the ESP32 logger board, a solar-recharged 18650 battery pack, and three calibrated environmental sensors. After burning the pre-supplied firmware, the unit wakes hourly, logs temperature, humidity, atmospheric pressure, and illuminance to the SD card under a tamper-proof timestamp, then sinks into deep sleep. Within Wi-Fi range, the dashboard browser app displays interactive graphs, lets you zoom into any week across five years, and exports filtered datasets as CSV - all without removing the sealed enclosure.
What You'll Learn
- Designing ultra-low-power sleep cycles to make a 2-cell battery last through monsoon cloud-cover and winter gloom.
- Interfacing three distinct I2C environmental sensors with an ESP32 and resolving address conflicts.
- Implementing fail-safe SD card logging with automatic file rotation and CRC-protected records so no reading is lost.
- Sizing a solar panel and TP4056-based charge controller for a truly off-grid, maintenance-free field deployment.
Kit Contents
| Component | Quantity |
|---|---|
| ESP32 Dev Board | 1 |
| SHT31 | 1 |
| BMP280 | 1 |
| BH1750 | 1 |
| DS3231 RTC | 1 |
| MicroSD Module | 1 |
| MicroSD Card 32GB | 1 |
| LM2596 Buck Converter | 1 |
| 0.96in OLED | 1 |
| Solar Panel 6V 2W | 1 |
| TP4056 Module | 1 |
| 18650 Cell | 2 |
| 100nF Caps | 10 |
| PCB Prototype Board | 3 |
| Waterproof Enclosure | 1 |
| Soldering Iron | 1 |
| Solder Wire | 1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part | Pre-tested as a system |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project |
| Time to first working build | Days of debugging | Hours, with step-by-step guidance |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
Environmental science researchers at IISc, IITs, NITs, and agricultural universities will find this kit ready for long-term microclimate documentation. IoT developers building robust sensor networks for Smart India Hackathon climate challenges or CSR-driven sustainability pilots get a field-hardened starting point. Serious hobbyists with prior embedded experience who want a deploy-and-forget station can skip the component-hunting and dive straight into data analysis.
Built and Backed by Compoden
Every Compoden kit ships with an AI build companion trained on this exact project - accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.
What if I get stuck during the build?
Scan the QR code on the box to launch the AI build companion that walks through every solder joint and code upload. If you need human help, message us on WhatsApp; we reply within a few hours.
Will this logger survive Indian monsoon conditions outdoors?
Yes, the included waterproof enclosure with IP65-grade cable glands and the guide's conformal coating tips make it resilient against heavy rain, dust, and humidity extremes.
How do I access the data without removing the SD card?
The ESP32 creates a local Wi-Fi hotspot hosting a dashboard that shows real-time trends and past records. You can view graphs and export CSV logs from any phone or laptop within range.
Can I extend logging beyond five years?
Absolutely. Switching to two-hour logging intervals or swapping in a 64?GB card easily stretches the recording period to a decade with the same power budget.
Five-year hourly data logger with SHT31, BMP280, BH1750 to micro SD. Web dashboard shows rolling climate trends.
What's in this kit
Choose your assembly option:
- Soldering Kit - 25W soldering iron, 60/40 solder wire, flux, and small perfboard for permanent assembly.
- Breadboard Combo - 800-point full-size breadboard with 65-piece jumper wire pack for solderless prototyping.
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items