IoT Parking Sensor
IoT Parking Sensor Kit: Build a Real-Time Smart Parking Dashboard with ESP8266, MQTT, and Web Interface
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 a parking lot where every space reports its status in real time — no circling, no guesswork. With this kit, you’ll build a single-bay prototype that does exactly that. The HC-SR04 ultrasonic sensor detects whether a vehicle is present, the ESP8266 publishes that occupancy state over MQTT, and a custom web dashboard shows a clean free/occupied display. This is the kind of practical IoT prototype that shines in CBSE classroom demonstrations, Smart India Hackathon pitches, and B.Tech mini projects.
What You'll Build
You’ll assemble a working parking occupancy sensor on a breadboard. When a car enters the detection zone, the HC-SR04 measures the distance and the ESP8266 triggers a red LED (occupied) and publishes “occupied” to an MQTT topic. When the spot is free, a green LED lights up and the status updates instantly on your web dashboard. The dashboard runs in any browser, pulling live MQTT data so you can check availability from anywhere on the same network.
What You'll Learn
- Interfacing an HC-SR04 ultrasonic sensor with the ESP8266 to get precise distance readings
- Programming MQTT publish/subscribe on the NodeMCU using Arduino IDE
- Setting up a lightweight web dashboard that reacts to live MQTT messages
- Debugging sensor noise, WiFi reconnection, and real-world IoT data flow
Kit Contents
| Component | Quantity |
|---|---|
| ESP8266 NodeMCU | 1 |
| HC-SR04 | 1 |
| 5mm Red LED | 2 |
| 5mm Green LED | 2 |
| 220Ω Resistors | 5 |
| 10kΩ 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
If you’re a CBSE Class 11-12 student building an IoT investigatory project, a B.Tech ECE/EEE learner needing a compact semester prototype, or an ATL Tinkering Lab mentor introducing smart city concepts, this kit fits perfectly. It also serves Smart India Hackathon teams who need a reliable sensor-to-dashboard pipeline that works out of the box.
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?
Open the AI companion from the QR code for stepwise troubleshooting, or message us on WhatsApp — we’ll guide you back on track.
Can I monitor multiple parking spaces with this kit?
The kit is designed for one bay. To scale up, you can add more HC-SR04 units and extend the dashboard code; the MQTT architecture remains the same.
Does this work with cloud MQTT brokers like HiveMQ or Adafruit IO?
Yes, it connects to any standard MQTT broker. The AI companion includes tested code for both local and cloud brokers so you can switch in minutes.
Do I need prior programming experience?
Some familiarity with Arduino IDE helps, but the build guide explains every line. Many first-time IoT builders complete this kit successfully.
HC-SR04 in parking space sends occupancy status to MQTT. Web dashboard shows free or occupied per space.
What's in this kit
- ESP8266 NodeMCU
- HC-SR04
- 5mm Red LED x2
- 5mm Green LED x2
- 220Ω Resistors x5
- 10kΩ Resistors 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