Greenhouse Climate Monitor Kit with ESP32 + DHT22 v8
Greenhouse Climate Monitor Kit with ESP32 & DHT22 — Wireless BLE Sensor Network and MQTT Gateway
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Bring precision agriculture into your own greenhouse with a multi-node wireless monitoring system. This kit lets you deploy battery-friendly BLE sensor peripherals that report temperature, humidity, and motion data to a central ESP32, which then publishes everything to a WiFi-connected MQTT broker for real‑time dashboards and alerts.
What You'll Build
You will assemble and program three sensor nodes—two remote DHT22 temperature/humidity units and one MPU6050 motion‑logging node—all communicating over Bluetooth Low Energy. A dedicated central ESP32 scans for these peripherals, aggregates the readings, and republishes a unified data stream to an MQTT broker. Access the live greenhouse climate from any phone or laptop using free IoT visualization tools.
What You'll Learn
- Configuring ESP32 as BLE peripheral and central devices for sensor data exchange
- Interfacing DHT22 and MPU6050 sensors over I2C and one-wire protocols
- Publishing multi‑sensor telemetry to MQTT brokers and building live dashboards
- Designing modular, low-power wireless networks for agricultural monitoring
Kit Contents
| Component | Quantity |
|---|---|
| ESP32 Dev Board | 3 |
| DHT22 | 2 |
| MPU6050 | 1 |
| 4.7kΩ Resistors | 10 |
| 100nF Caps | 10 |
| 400-pt Breadboard | 3 |
| M-M Wires | 25 |
| Micro USB Cable | 3 |
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
Perfect for CBSE Class 11–12 students building IoT‑based agriculture projects, B.Tech ECE/EEE undergraduates tackling wireless communication coursework, and Smart India Hackathon teams prototyping greenhouse automation. ATL tinkering labs and hobbyist makers will appreciate the ready‑to‑deploy BLE‑MQTT architecture that teaches industry‑relevant skills.
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 launch the AI companion for real‑time troubleshooting. If further help is needed, reach out via WhatsApp for direct support.
Do I need prior experience with BLE or MQTT?
No — the AI companion walks you through Bluetooth peripheral and central code, MQTT broker selection, and dashboard setup. Basic familiarity with the Arduino IDE is enough to get started.
Can I monitor the greenhouse data on my phone?
Yes, once the MQTT broker is running (we suggest free services like HiveMQ Cloud), any MQTT dashboard app on Android or iOS will display real‑time temperature, humidity, and motion logs.
Can I add more sensor nodes later?
Absolutely. The central ESP32 code is designed to scan for multiple BLE peripherals; simply flash a new ESP32 with the peripheral sketch and attach additional sensors to expand the network.
Greenhouse — ESP32 central scans for BLE peripheral sensors and republishes all data to WiFi MQTT broker.
What's in this kit
- ESP32 Dev Board x3
- DHT22 x2
- MPU6050
- 4.7kΩ Resistors x10
- 100nF Caps x10
- 400-pt Breadboard x3
- M-M Wires x25
- Micro USB Cable x3
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