Greenhouse Climate Monitor Kit with Arduino Uno + DHT22 v4
Greenhouse Climate Monitor Kit – Arduino UNO & DHT22 Data Logger for Excel
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Build a mini weather station for a greenhouse. This kit logs temperature, humidity, and light levels every minute to a microSD card as CSV files — ready to open in Excel and turn into line charts instantly. Perfect for school science projects, STEM exhibitions, or learning how real-world data collection works.
What You'll Build
A greenhouse climate monitor that records temperature from the DHT22, light intensity from two LDR sensors, and timestamps from a real-time clock onto a microSD card. The logged CSV data can be opened in Microsoft Excel or Google Sheets to create beautiful charts showing daily patterns.
What You'll Learn
- How to wire sensors like DHT22 and LDR to Arduino UNO
- Logging sensor data to a microSD card in CSV format
- Using a real-time clock (DS3231) to timestamp readings accurately
- Plotting environmental data graphs in Excel for analysis
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| DHT22 | 1 |
| LDR | 2 |
| MicroSD Module | 1 |
| DS3231 RTC | 1 |
| 10kΩ Resistors | 10 |
| 4.7kΩ Resistors | 5 |
| 100nF Caps | 5 |
| 400-pt Breadboard | 1 |
| M-M Wires | 25 |
| 9V Battery Snap | 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
This kit is ideal for school students (CBSE Class 5–12) working on science exhibitions, ATL Tinkering Lab projects, or simply curious kids who want to start with data logging. It’s also a great hands-on learning tool for B.Tech ECE/EEE first-year students exploring sensor interfaces and data acquisition.
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 access an AI companion that knows every step of this project. WhatsApp and email support are also available.
Does the kit include a screen for live readings?
No, this kit focuses on SD card logging. Open the CSV files on a computer for detailed analysis. For real-time display projects, explore our other kits.
What microSD card should I use?
Any standard microSD card up to 32GB (FAT32 formatted) works. We recommend a Class 10 card for reliable logging. The card is not included in the kit.
Can I change how often the data is logged?
Yes, the logging interval is set in the Arduino code. You can easily adjust it from 1 minute to something longer or shorter by editing a single line, with guidance from the AI companion.
Greenhouse — DHT22 and LDR values logged every minute to SD card as CSV. Open in Excel to plot charts.
What's in this kit
- Arduino Uno R3
- DHT22
- LDR x2
- MicroSD Module
- DS3231 RTC
- 10kΩ Resistors x10
- 4.7kΩ Resistors x5
- 100nF Caps x5
- 400-pt Breadboard
- M-M Wires x25
- 9V Battery Snap
Other projects you can build
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