Greenhouse Climate Monitor Kit with ESP32 + Sensor
Greenhouse Climate Monitor Kit with ESP32 + Sensor – Detect Anomalies Before They Ruin Your Crop
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Your greenhouse climate can shift in minutes, but most growers only notice when leaves curl or condensation forms. This kit turns an ESP32-S3 into a watchful guard that constantly compares temperature, humidity, and air quality against a rolling baseline. The moment the mean drifts beyond a safe window, a red LED fires and the OLED spells out exactly what triggered the alert.
What You'll Build
You will assemble a standalone monitoring node that reads DHT22 (temperature/humidity) and MQ-135 (ammonia/CO2 proxy) every second, stores a rolling history, and computes mean values. When a new reading deviates by more than a configurable threshold, a red LED blinks and the OLED displays the sensor type and deviation magnitude. It’s a real-time anomaly detector, not just a data logger.
What You'll Learn
- Interface DHT22 and MQ-135 with an ESP32-S3 on a breadboard
- Implement a rolling mean algorithm in Arduino C++ for sensor data streams
- Program a 0.96-inch OLED display using I2C to show event labels
- Use resistors and capacitors to condition analog sensor signals
Kit Contents
| Component | Quantity |
|---|---|
| ESP32-S3 Dev Board | 1 |
| MQ-135 Gas Sensor | 1 |
| DHT22 | 1 |
| 0.96in OLED | 1 |
| 5mm Red LED | 2 |
| 4.7kΩ Resistors | 5 |
| 10kΩ Resistors | 5 |
| 100nF Caps | 5 |
| 400-pt Breadboard | 1 |
| M-M Wires | 20 |
| Micro USB Cable | 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
If you are a CBSE Class 11–12 student building a science exhibition model, a first-year B.Tech ECE/EEE learner exploring embedded systems, or an ATL Tinkering Lab mentor running a sensor integration workshop, this kit matches your need. The anomaly detection logic directly aligns with Smart India Hackathon themes around agriculture and environmental monitoring, while the beginner-friendly breadboard build eases you into real-world IoT.
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 to talk to the AI companion that has the exact circuit diagram and code walkthrough; you can also message us on WhatsApp for human help.
Can I adjust the anomaly threshold for my greenhouse?
Yes, the code includes clearly marked variables for temperature, humidity, and gas deviation limits. Change them in seconds with your laptop.
Will this work without a Wi-Fi connection?
Absolutely. The anomaly detection runs entirely on the ESP32-S3; Wi-Fi is only needed if you later choose to add remote logging.
Is it suitable for a practical lab exam like CBSE CS/ECE?
Yes, the project demonstrates sensor interfacing, analog reading, and algorithm design — all common in CBSE practicals and university lab records.
Greenhouse — MQ-135 + DHT22 feed a rolling mean anomaly detector on ESP32-S3. LED flashes and OLED labels event type.
What's in this kit
- ESP32-S3 Dev Board
- MQ-135 Gas Sensor
- DHT22
- 0.96in OLED
- 5mm Red LED x2
- 4.7kΩ Resistors x5
- 10kΩ Resistors x5
- 100nF Caps x5
- 400-pt Breadboard
- M-M Wires x20
- Micro USB Cable
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