Hydroponics vs Soil Comparison Kit with Arduino Mega + Sensor
Master Plant Science with Arduino Mega: Hydroponics vs Soil Growth Comparison Kit
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
You'll assemble two identical sensor nodes — one in soil, one in a hydroponic reservoir — and program an Arduino Mega to continuously compare temperature, moisture, and light. The data streams to an OLED screen and stores to microSD with precise timestamps. Whether you're testing for a school science fair or a B.Tech minor project, this kit turns a plant experiment into a rigorous, measurable investigation.
What You'll Build
A dual-channel environmental monitor that tracks two growing systems in real time. You'll set up side-by-side containers (not included) with one plant in soil and another in a hydroponic setup, then position the DS18B20 probes, moisture sensors, and light sensor to feed data to the Arduino Mega. The result: a portable data logger that displays live readings on the OLED and saves CSV files for later analysis — giving you hard numbers to decide which method wins.
What You'll Learn
- Calibrating and interpreting DS18B20, capacitive soil moisture, and digital light intensity sensors
- Structuring data-logging loops with DS3231 real-time clock for timestamped CSV files
- Multiplexing sensor inputs on Arduino Mega to run parallel soil and hydroponic comparisons
- Using statistical reasoning to compare plant growth conditions — turning raw sensor data into actionable conclusions
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Mega 2560 | x1 |
| DS18B20 Probe | x2 |
| Soil Moisture Sensor | x2 |
| BH1750 | x1 |
| DS3231 RTC | x1 |
| MicroSD Module | x1 |
| 0.96in OLED | x1 |
| 4.7kΩ Resistors | x10 |
| 10kΩ Resistors | x5 |
| 100nF Caps | x10 |
| 400-pt Breadboard | x1 |
| M-M Wires | x30 |
| 9V Battery Snap | x1 |
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
Ideal for CBSE Class 11-12 students preparing biology or computer science investigatory projects, B.Tech ECE/EEE students tackling sensor-based minor projects, ATL lab innovators prototyping smart agriculture solutions, and teams participating in Smart India Hackathon challenges on agri-tech. If you need reliable data to back a hypothesis on plant growth, this kit gives you the hardware and guidance.
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?
The AI companion on the QR code walks you through every step, and you can send a WhatsApp message for a real person to help within hours.
Do I need to buy the plants and containers separately?
Yes, this kit provides all electronics and sensors; you will need two small containers, growing media (soil and hydroponic solution), and seeds or seedlings. The build guide offers suggestions for easy-to-find options.
Can this kit log data for more than two days?
Absolutely. With the microSD module, you can log sensor readings for weeks at a time. The DS3231 RTC ensures accurate timestamps, and a 4 GB microSD card stores months of data at typical logging intervals.
Is this suitable for a science fair project with no prior Arduino experience?
Yes. The kit is intermediate-level, but the AI companion can guide absolute beginners through every wire connection and line of code. You'll learn as you build, and you can always reach out via WhatsApp for human help if needed.
Side-by-side DS18B20 + moisture + light compares plant conditions in soil vs hydroponic.
What's in this kit
- Arduino Mega 2560
- DS18B20 Probe x2
- Soil Moisture Sensor x2
- BH1750
- DS3231 RTC
- MicroSD Module
- 0.96in OLED
- 4.7kΩ Resistors x10
- 10kΩ Resistors x5
- 100nF Caps x10
- 400-pt Breadboard
- M-M Wires x30
- 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