Embedded ESP32-S3 MCPWM Tutorial: Features, Block Diagram, and PWM Control Examples
01 Introduction to MCPWM The ESP32-S3’s MCPWM (Motor Control Pulse Width Modulator) is a versatile PWM generator widely used in applications such as motor control, digital power supplies, and LED dimming. Through multiple timer, operator, comparator, and generator modules, it achieves high-precision and high-efficiency PWM signal output and supports advanced features such as fault detection,…
Embedded ESP32 Partition Table Guide: Flash Setup, Configuration & Mounting
01 Introduction 1. ESP32-S3 Partition Table It is a configuration mechanism for dividing the SPI Flash storage space. It works similarly to the partitioning of a computer hard drive, dividing the Flash into multiple areas, each area is used to store different types of data or programs, such as: 2. Connecting ESP32-S3 to SPI Flash ESP32-S3 communicates…
DevOps Building Interactive CLI Applications with Node.js: A Beginner’s Guide
Learn how to create an interactive CLI application with Node.js for collecting and saving real estate sales data. Master user input prompts, data validation, JSON file handling, and error management to build practical and efficient CLI tools. Introduction Command Line Interfaces (CLIs) are powerful tools that allow users to interact with applications through text-based commands….
Software Adobe Creative Cloud Full Suite: Installation Guide to Avoid Pitfalls (with Official Acquisition Methods)
1. What is Adobe Creative Cloud (All Apps)? Adobe Creative Cloud, often called the Adobe All Apps Plan or simply Adobe Suite, is a comprehensive set of professional software tools developed by Adobe. It covers almost every creative field: graphic design, photo editing, video production, animation, digital publishing, UI/UX design, and office productivity. Unlike standalone…
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…