Featuring ESP8266-based sensor networks, modern React interface, and global remote access capabilities
This project implements a full-stack IoT ecosystem that bridges embedded sensor networks with cutting-edge web technologies. It seamlessly integrates multiple microcontroller platforms (ESP8266 and CC2530) with a responsive React frontend to create an intelligent environmental monitoring and control platform accessible from anywhere in the world.
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graph TD
A[🌡️ DHT11 Sensor<br/>Temperature & Humidity] --> B[🔌 CC2530<br/>Data Collection]
C[💡 GY30 Sensor<br/>Light Intensity] --> B
B -->|UART Serial| D[📡 ESP8266 NodeMCU<br/>WiFi Gateway]
D -->|HTTP API| E[🌐 Internet]
E -->|Cpolar Tunnel| F[🌍 Global Access]
D -->|REST API| G[💻 React Frontend]
G --> H[📊 Real-time Dashboard]
G --> I[🎛️ Device Controls]
D -->|Control Commands| J[🔌 Relay Switches<br/>9 Device Controls]
| Component | Role | Details |
|---|---|---|
| 📡 ESP8266 NodeMCU | Main Gateway | HTTP server & WiFi connectivity |
| 🔌 CC2530 Microcontroller | Sensor Hub | Data collection & processing |
| 🌡️ DHT11 Sensor | Environment | Temperature & humidity monitoring |
| 💡 GY30 Sensor | Light Detection | Ambient light intensity measurement |
| 🔌 Relay Controls | Device Interface | 9-channel remote switch control |
- 🔗 Serial Communication: UART @ 9600 baud (CC2530 ↔ ESP8266)
- 🌐 HTTP REST API: RESTful endpoints for data & control
- 📶 WiFi Connectivity: Multi-network support with auto-failover
| Layer | Technologies |
|---|---|
| 🎨 Frontend | |
| ⚙️ Build Tools | |
| 📡 Communication | |
| 🎯 3D Graphics |
sequenceDiagram
participant S as 🌡️ Sensors
participant C as 🔌 CC2530
participant E as 📡 ESP8266
participant W as 🌐 Web App
S->>C: Sensor Readings
C->>E: UART (9600 baud)
E->>W: HTTP/JSON API
W->>E: Control Commands
E->>C: Serial Commands
C->>S: Device Control
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📋 Command Encoding
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⚡ Performance Features
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| 🛠️ Endpoint | 📋 Method | 📖 Description | 💡 Example |
|---|---|---|---|
/getdata |
GET |
📊 Retrieve sensor data | GET /getdata → "25,60,150,..." |
/switch |
GET |
🎛️ Control device state | GET /switch?a=1&b=3 → Turn ON device 3 |
/ |
GET |
🏠 Web interface | Main dashboard & controls |
📋 Click to expand hardware configuration steps
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🌡️ Connect DHT11 Sensor
DHT11 → CC2530 (Port 0, Pin 6) VCC → 3.3V | GND → GND | DATA → P0_6 -
💡 Wire GY30 Light Sensor
GY30 → CC2530 (I2C Interface) VCC → 3.3V | GND → GND | SCL → I2C_SCL | SDA → I2C_SDA -
🔗 Serial Connection
CC2530 TX → ESP8266 D5 (RX) CC2530 RX → ESP8266 D6 (TX)
# 📦 Install dependencies
npm install
# 🚀 Start development server
npm run dev
# 🏗️ Build for production
npm run build && npm run preview|
🏠 Local Setup // ESP8266 WiFi Configuration
wifiMulti.addAP("YourWiFi", "password");
wifiMulti.addAP("Backup WiFi", "password"); |
🌍 Global Access // Frontend API Configuration
const settings = {
domain: "https://your-tunnel.cpolar.top"
} |
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Seamless integration of multiple microcontroller platforms with unified control interface |
Internet-based control via network tunneling enables worldwide device management |
Sub-second response times with optimized polling and data transmission strategies |
| Feature | Benefit | Technology |
|---|---|---|
| 📈 Scalable Design | Supports additional sensors & devices | Modular architecture |
| 🎨 Modern UI/UX | Professional data visualization | React + Ant Design |
| 🔒 Robust Communication | Reliable data transmission | CORS + Error handling |
Open source and freely available for educational and commercial use
This project demonstrates the convergence of embedded systems, modern web technologies, and IoT protocols to create a practical, scalable solution for smart home and industrial automation.
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