ESP32 Firebase Realtime Database Kit with ESP32 + DHT22
Build a Real-Time Environmental Dashboard with the ESP32 Firebase Realtime Database 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.
Imagine opening a simple web page and seeing live temperature, humidity, and atmospheric pressure from across the room, your greenhouse, or even your school lab — all updating every 30 seconds without a single refresh. This kit gives you the exact hardware and guidance to make that happen. You'll wire up an ESP32 with a DHT22 temperature/humidity sensor and a BMP280 pressure sensor, push their readings to Google Firebase Realtime Database, and display them on a custom web dashboard that you build yourself.
What You'll Build
A fully functional IoT environmental monitor that captures temperature (to ±0.5°C), humidity (±2% RH), and barometric pressure, then transmits the data to the cloud. You'll create a live-updating web dashboard using HTML, JavaScript, and Firebase APIs, accessible from any device on the same network. By the end, you'll own a scalable template that can be extended for weather logging, server room monitoring, or smart agriculture projects.
What You'll Learn
- Reading DHT22 and BMP280 sensors over one-wire and I2C protocols on the ESP32
- Structuring and sending JSON data to Google Firebase Realtime Database via secure HTTPS
- Building a responsive web dashboard with Firebase SDK that auto-updates on data change
- Configuring Firebase authentication rules and troubleshooting IoT network connectivity
Kit Contents
| Component | Quantity |
|---|---|
| ESP32 Dev Board | 1 |
| DHT22 | 1 |
| BMP280 | 1 |
| 4.7kΩ 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
CBSE Class 11-12 students building a computer science or electronics investigatory project will find a ready-to-deploy full-stack IoT demonstration. B.Tech ECE/EEE students can use it for IoT lab assignments or mini-projects at IITs, NITs, VIT, or BITS Pilani. Smart India Hackathon teams and ATL Tinkering Lab mentors will appreciate the rapid prototyping nature — the whole system comes together in an afternoon, making it ideal for hackathons and hands-on workshops.
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 kit box to launch the AI companion that knows every step of this Firebase dashboard project; you can also message us on WhatsApp for direct engineering support.
Do I need prior experience with Firebase or web development?
The AI companion guides you through creating a Firebase project, setting up the Realtime Database, and writing the dashboard — no prior cloud or JavaScript coding expertise needed.
Can I access my dashboard from outside my local network?
Yes, the Firebase dashboard is hosted as a static web page that can be deployed to any hosting service (like Firebase Hosting or GitHub Pages) so you can monitor readings from anywhere.
Can I swap sensors for other applications like soil moisture or air quality?
Absolutely. Once you've mastered the ESP32-to-Firebase data pipeline and dashboard framework, you can easily substitute analog or I2C sensors to monitor anything from soil hydration to particulate matter.
DHT22 and BMP280 data pushed to Firebase Realtime Database every 30 seconds. Web app shows live readings.
What's in this kit
- ESP32 Dev Board
- DHT22
- BMP280
- 4.7kΩ 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