Greenhouse Climate Monitor Kit with Arduino Uno + DHT22 v6
Arduino Greenhouse Climate Monitor Kit: Turn Sensor Data into a Stunning Colour Heatmap
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Step into precision agriculture by building an in-greenhouse climate dashboard that replaces raw numbers with an intuitive colour heatmap. This kit puts an Arduino Uno, the accurate DHT22, and two additional environmental sensors—BMP280 for pressure and BH1750 for light intensity—at your fingertips, feeding live data to a 64-LED NeoPixel matrix. You’ll programme custom colour gradients so that a glance tells you whether your greenhouse air is cool and humid (deep blue) or dangerously hot and dry (flashing red), turning complex sensor readings into actionable visual intelligence.
What You'll Build
A compact monitoring station that reads temperature, humidity, barometric pressure, and ambient light every second and displays the four values simultaneously on four quadrants of the 8x8 matrix. Each quadrant uses a colour scale you define—say, green-yellow-red for temperature, blue-white for humidity—so you can spot trends without reading numbers. The unit runs on a stable 5V supply and can sit inside a greenhouse, an ATL tinkering lab, or a school science exhibition, logging data via serial if you connect it to a PC.
What You'll Learn
- Interfacing I2C and one-wire sensors (DHT22, BMP280, BH1750) with Arduino
- Driving WS2812B NeoPixel matrices using the FastLED library
- Mapping sensor ranges to custom colour gradients and quadrant-based displays
- Managing power for LED matrices with bulk capacitors and reliable 5V injection
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | x1 |
| WS2812B 8x8 Matrix | x1 |
| DHT22 | x1 |
| BMP280 | x1 |
| BH1750 | x1 |
| 470Ω Resistors | x5 |
| 1000µF 6.3V Caps | x2 |
| 4.7kΩ Resistors | x5 |
| 400-pt Breadboard | x1 |
| M-M Wires | x20 |
| 5V 3A PSU | 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
CBSE Class 11-12 students integrating sensor data visualisation into physics or computer science projects will find the perfect balance of challenge and clarity. B.Tech ECE/EEE undergraduates can use it as a quick mini-project or a base for Smart India Hackathon agritech prototypes. Teachers at ATL Tinkering Labs and hobbyists from IIT/NIT/VIT/BITS communities appreciate the real‑world greenhouse application and the immediate visual feedback that makes sensor data tangible.
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 your AI build companion, which knows every component, wiring detail, and code snippet for this specific kit. You can also reach us on WhatsApp for human backup.
Can I customise the colour gradient mapping?
Absolutely. The provided Arduino sketch includes clearly labelled sections for setting hue, saturation, and value ranges. You can edit them to suit any colour scheme—rainbow, heat, or a monochrome gradient for light intensity—without touching the sensor code.
Does the kit work in a real greenhouse environment?
Yes. The DHT22 and BMP280 are designed for humid, non-condensing conditions typical of greenhouses. Just enclose the breadboard in a ventilated project box to protect from direct water sprays, and the matrix will remain readable.
What if the NeoPixel matrix draws too much current?
The kit includes 1000µF capacitors and 470Ω resistors as per the WS2812B datasheet, and the supplied 5V 3A power supply has enough headroom for all 64 LEDs at full white. Should you ever scale up, the included guidance will show you how to handle power injection correctly.
Greenhouse — 64 NeoPixels arranged 8x8 visualise sensor data as a colour heatmap. Custom colour gradient mapping.
What's in this kit
- Arduino Uno R3
- WS2812B 8x8 Matrix
- DHT22
- BMP280
- BH1750
- 470Ω Resistors x5
- 1000µF 6.3V Caps x2
- 4.7kΩ Resistors x5
- 400-pt Breadboard
- M-M Wires x20
- 5V 3A PSU
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