Embedded STM32 GPIO Modes Explained: Push-Pull, Open-Drain, Input & Analog (With Circuit Details)
A complete guide to STM32 GPIO modes. Learn about Push-Pull, Open-Drain, Alternate Functions, Floating, Pull-Up, Pull-Down, and Analog inputs, with circuit diagrams, register explanations, and practical applications. Preface: STM32 has eight modes, as follows: The STM32 standard IO structure diagram is as follows: The following circuit is a protection circuit. When the voltage is greater…
Embedded The Hidden Beauty of Electronics: Inside 10 Components from Open Circuits
Discover the stunning cross-section photography of electronic components in Open Circuits. From resistors and capacitors to LEDs and transistors, explore the hidden structures and artistry behind everyday electronics. In the world of electronics, names like resistors, capacitors, and transistors sound cold and seemingly mere functional symbols. But when we cut them open with cameras and…
DevOps Master React Keyboard Interactions: A Guide to Building a Clean and Dev – Friendly System
Learn how to add keyboard interactions in your React app using a centralized shortcut manager. A clean and dev-friendly approach for better user experience. Unveiling the Power of Keyboard Interactions in Web Apps In the realm of modern web applications, have you ever noticed how some apps stand out in terms of user experience? Take…
Cybersecurity SOC-CERT: AI-Powered Open-Source Threat Intelligence System for Real-Time CVE Monitoring
SOC-CERT is an AI-powered open-source threat intelligence system that monitors CVEs from CISA, NIST, CERT-FR & OTX, delivering real-time alerts at zero cost. This is a submission for the AI Agents Challenge powered by n8n and Bright Data 🛡️ What I Built ⚡ TL;DR: 📖 Description: 🚀 Unique Innovation: soc-cert-workflow-architecture.png🏗️ Architecture Overview: ⚡ Complete threat intelligence automation pipeline processing 100+…
DevOps Webhook Example with Node.js and Express: Build and Test Real-Time Webhook Receiver (Using Tunnelmole)
Learn how to build a webhook receiver in Node.js using Express. This step-by-step tutorial covers webhook basics, push vs pull API model, practical code example, and local testing with Tunnelmole. Secure and test webhooks from Stripe, GitHub, and Shopify easily. In the world of web development, getting real-time data is crucial for building modern, interactive…
DevOps Building AI Agents with Flutter: Complete Guide for Developers (2025)
Learn how to build intelligent AI agents with Flutter in 2025. This complete developer’s guide covers AI concepts, TensorFlow Lite, cloud AI services, and real-world use cases for cross-platform apps. The convergence of Artificial Intelligence and mobile development is rapidly reshaping how we interact with technology. Among the most exciting advancements in this space is…
DevOps HTTP Status Codes Explained: Complete Guide to 1xx, 2xx, 3xx, 4xx, 5xx with Examples
Learn everything about HTTP Status Codes (200, 301, 404, 500) with clear explanations, categories, and examples. Perfect for web developers, backend engineers, API learners, and SEO specialists. If you have ever developed or used an API, you have undoubtedly encountered HTTP Status Codes. When you get responses like 200 OK or 404 Not Found, those are the three digit…
DevOps Git Hooks Tutorial: Automate Your Git Workflow with Hooks
Introduction to Git Hooks Git is more than just a version control system. It also provides automation to improve developer productivity. One of these features is Git Hooks. Git Hooks are scripts that Git automatically executes before or after specific events, such as commiting code, pushing to a remote repository or merging branches. They allow developers to automate tasks seamlessly within the…
DevOps How to Implement Multiple Middlewares in Next.js | Authentication, i18n & Modular Middleware Guide
Learn how to implement multiple middlewares in Next.js step by step. This guide covers authentication middleware, i18n (internationalization), modular middleware structure, and best practices for clean, scalable Next.js applications. When building medium-to-large Next.js applications, we often need to perform some preprocessing before requests enter the application, such as user authentication, internationalization settings, and redirects. Starting…