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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>DKBCode - Open-Source Embedded System</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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line-height: 1.6;
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background-color: #f4f4f4;
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padding: 20px;
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}
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h1,
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background: white;
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max-width: 800px;
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}
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border-radius: 5px;
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overflow-x: auto;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>DKBCode - Open-Source Embedded System for Engineering Education</h1>
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<p>🌍 <strong>DKBCode</strong> is an open-source <strong>hardware and software ecosystem</strong> designed for
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<strong>students, educators, and engineers</strong> to learn <strong>IoT, embedded systems, and
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automation</strong>. This project provides a <strong>modular, scalable, and practical learning
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tool</strong>, enabling hands-on development with <strong>ESP32, GSM, real-time execution, and cloud
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integration</strong>.
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</p>
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<h2>📌 Vision & Purpose</h2>
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<ul>
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<li>Enhance hands-on learning with real-world embedded programming examples.</li>
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<li>Provide a modular embedded framework for IoT, automation, and AI expansion.</li>
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<li>Create an accessible tool for students and educators in electronics and computer science.</li>
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<li>Support open-source development, allowing contributors to refine and improve functionality.</li>
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</ul>
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<h2>🔧 Hardware Architecture</h2>
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<h3>Core Processing Unit</h3>
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<ul>
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<li>ESP32 – High-performance microcontroller with Wi-Fi & Bluetooth support.</li>
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<li>GSM Module (SIM800L) – Cellular communication for IoT applications, enabling SMS alerts & remote
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control.</li>
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<li>Real-Time Clock (RTC) – For precise time-based automation.</li>
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</ul>
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<h2>💻 Software Architecture</h2>
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<h3>Embedded Firmware (ESP32 & GSM)</h3>
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<ul>
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<li>Multi-threaded execution using FreeRTOS for parallel sensor data processing.</li>
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<li>Interrupt-driven response system for high-priority execution tasks.</li>
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<li>Non-blocking communication protocols (MQTT/WebSockets/SMS).</li>
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<li>Cloud API integration for remote dashboard updates & data logging.</li>
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</ul>
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<h2>📡 System Architecture</h2>
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<pre>
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┌──────────────────────┐
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│ Web Dashboard UI (GUI) │
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└──────────┬───────────┘
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│
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┌─────────────────────────▼─────────────────────────┐
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│ API Services (MQTT, WebSockets, GSM SMS) │
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│ Enables real-time IoT data exchange │
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└─────────────────────────┬─────────────────────────┘
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│
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┌──────────────────────────────▼──────────────────────────────┐
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│ Firmware Layer (ESP32 & GSM) │
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│ - Multi-sensor parallel processing (FreeRTOS) │
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│ - Interrupt-based execution for motors & relays │
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│ - Secure data communication (Wi-Fi, GSM, MQTT) │
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└──────────────────────────────┬──────────────────────────────┘
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│
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┌──────────────────────────────▼──────────────────────────────┐
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│ Hardware Layer (Microcontrollers, Sensors, Actuators) │
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│ - ESP32 MCU for Wi-Fi & Bluetooth communication │
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│ - GSM (SIM800L) for SMS & fallback connectivity │
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│ - Stepper motors, PIR sensors, temperature modules │
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└──────────────────────────────────────────────────────────────┘
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</pre>
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<h2>🚀 Getting Started</h2>
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<h3>Step 1: Clone the Repository</h3>
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<pre>
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git clone https://github.com/github4mathews/dkbcode.git
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cd dkbcode
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</pre>
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<h3>Step 2: Setup ESP32 & GSM</h3>
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<ul>
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<li>Install dependencies (Arduino IDE, PlatformIO).</li>
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<li>Configure Wi-Fi & MQTT in <code>config.h</code>.</li>
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</ul>
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<h3>Step 3: Deploy Firmware & Web Interface</h3>
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<ul>
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<li>Flash ESP32 with <code>main.cpp</code> firmware.</li>
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<li>Launch web dashboard (<code>index.html</code>).</li>
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</ul>
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<h2>🌟 How to Contribute?</h2>
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<ul>
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<li>Fork the repo and submit improvements via pull requests.</li>
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<li>Report issues & suggest enhancements in the discussions section.</li>
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<li>Share technical knowledge & tutorials to improve the learning experience.</li>
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</ul>
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<p><strong>🔗 Let’s collaborate to make engineering education more interactive! 🚀🔥</strong></p>
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</div>
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</body>
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</html>

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