Server Room Temperature Monitor Lab Kit with ESP32 + DHT22
ESP32 Server Room Temperature Monitor Kit with DHT22 & ThingSpeak Cloud Charts
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Keep a constant eye on critical server room conditions without stepping inside. This kit lets you build a WiFi-enabled environmental monitor that measures temperature, humidity, and ambient light, then posts readings to ThingSpeak’s free cloud platform every 60 seconds. You’ll view live charts on your phone, and the project forms a solid foundation for IoT data logging and alerts.
What You'll Build
You’ll assemble and program an ESP32 board to read a DHT22 sensor and two light-dependent resistors, then transmit the data to ThingSpeak over WiFi. On completing the build, you’ll have a fully functional server room monitoring dashboard accessible from any browser, complete with real-time graphs of temperature, humidity, and light levels.
What You'll Learn
- How to wire and read a DHT22 digital temperature-humidity sensor
- Using analog LDR sensors with the ESP32’s built-in ADC
- Configuring WiFi and HTTP POST requests to send data to ThingSpeak
- Building a live cloud dashboard to visualize sensor data
Kit Contents
| Component | Quantity |
|---|---|
| ESP32 Dev Board | 1 |
| DHT22 | 1 |
| LDR | 2 |
| 10kΩ Resistors | 10 |
| 4.7kΩ Resistors | 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
This kit is ideal for CBSE Class 9–10 students exploring IoT modules in their curriculum, ATL Tinkering Labs looking for ready-made data-logging projects, and B.Tech first-year ECE/EEE students who need a practical introduction to cloud-connected sensors. It’s also a go-to for Smart India Hackathon teams prototyping remote monitoring solutions.
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 open the AI companion trained on this exact project. It offers step-by-step assistance, and you can also reach our team on WhatsApp for human backup.
Do I need a separate ThingSpeak account?
No, the AI companion guides you through creating a free ThingSpeak account and generating your API key. The process takes under 5 minutes.
Can I monitor the data from outside my home WiFi?
Yes, ThingSpeak is a cloud platform, so the live charts are accessible from any internet-connected device, not just your local network.
What if the WiFi disconnects; will I lose data?
The ESP32 will attempt to reconnect automatically and resume posting. During offline periods, data is not buffered, but once the connection is restored, readings continue without manual intervention.
Data Centre — DHT22 and LDR data posted to ThingSpeak free cloud every 60 seconds. Live chart visible on phone.
What's in this kit
- ESP32 Dev Board
- DHT22
- LDR x2
- 10kΩ Resistors x10
- 4.7kΩ Resistors 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