Wine Cellar Climate Monitor Kit v12
Wine Cellar Climate Monitor Kit v12 — ESP32 CoAP IoT System for Perfect Wine Storage
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Maintaining stable temperature and humidity is critical for long-term wine storage. This kit guides you through building a climate monitor that uses an ESP32 to expose sensor readings via the Constrained Application Protocol (CoAP), a lightweight IoT standard designed for constrained devices. By the end of the project, you’ll have a functional CoAP server that serves DHT22 and BMP280 data to any CoAP client on your local network.
What You'll Build
You’ll assemble and program an ESP32-based device that continuously measures temperature and humidity with a DHT22, and barometric pressure with a BMP280. The data is displayed on a 0.96-inch OLED and made accessible via CoAP resources — /temperature, /humidity, and /pressure — supporting GET requests. You can also use PUT resources to update configuration parameters, simulating a real-world industrial monitoring setup for a wine cellar.
What You'll Learn
- Implementing a CoAP server on ESP32 with GET and PUT resource handlers
- Interfacing DHT22 temperature/humidity sensor and BMP280 barometric pressure sensor
- Displaying real-time readings on a 0.96-inch OLED using I2C
- Understanding constrained-device IoT communication and resource-based APIs
Kit Contents
| Component | Quantity |
|---|---|
| ESP32 Dev Board | 1 |
| DHT22 | 1 |
| BMP280 | 1 |
| 0.96in OLED | 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
This intermediate kit suits B.Tech ECE/EEE students working on IoT projects, participants in Smart India Hackathon challenges involving constrained devices, and hobbyists building wine storage monitoring solutions. It’s ideal for CBSE Class 12 students exploring advanced electronics and ATL Tinkering Lab mentors demonstrating CoAP-based sensor networks.
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?
Our AI companion provides step-by-step assistance for this exact kit, and you can reach us on WhatsApp for personalized help.
Do I need prior experience with ESP32 or CoAP?
Basic familiarity with Arduino IDE is helpful, but the AI companion walks you through CoAP server setup and sensor libraries, making it accessible even if you're new to IoT protocols.
Can I use this monitor to control a cooling system?
Yes, the CoAP PUT resources can be extended to trigger relays or actuators, and the ESP32’s GPIOs allow integration with external controllers.
What CoAP client can I use to test the server?
We recommend the 'Copper' Chrome plugin or any standard CoAP browser; the AI guide includes test commands for GET and PUT.
Wine Storage — ESP32 implements CoAP server with GET and PUT resources for sensor data. Constrained device IoT comms.
What's in this kit
- ESP32 Dev Board
- DHT22
- BMP280
- 0.96in OLED
- 4.7kΩ Resistors x5
- 100nF Caps x5
- 400-pt Breadboard
- M-M Wires x20
- Micro USB Cable
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