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Exploring System V Message Queues in Linux INTRODUCTION In a multitasking Linux environment, multiple processes often need to exchange data and coordinate their actions. While shared memory offers fast access, it can become complex when synchronization is required, especially with frequent read/write operations or when 
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Understanding Shared Memory in Linux IPC INTRODUCTION In modern Linux systems, processes typically operate in isolated memory spaces, making direct communication between them impossible without specialized mechanisms. This is where Interprocess Communication (IPC) becomes essential. Among various IPC techniques, shared memory stands out for its 
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C++ for Embedded Systems INTRODUCTION C++ is increasingly becoming a go-to language for embedded systems, offering a powerful mix of low-level hardware access and high-level programming features. While C has traditionally dominated this space due to its simplicity and tight control over hardware, the growing 
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The Correct Method for Debouncing an Arduino Button  INTRODUCTION Mechanical buttons are simple components, but they can introduce a critical issue in microcontroller-based systems like Arduino—switch bouncing. When a button is pressed or released, the internal metal contacts physically bounce off each other before settling, causing a series of rapid, unintended electrical 
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Arduino Wi-Fi Connection Setup Using ESP8266 INTRODUCTION The Arduino is a popular and versatile microcontroller used in countless electronics projects. Despite its wide range of capabilities, it lacks native internet connectivity, which limits its use in connected applications. By integrating the ESP8266 Wi-Fi module—specifically the 
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Inter Process Communication (IPC) INTRODUCTION Inter Process Communication (IPC) in Linux is a critical mechanism that allows processes to exchange data and synchronize their actions. It enables different processes to communicate and share information, whether they are related or not. IPC is essential for efficient 
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Implementation of Pipe in Linux INTRODUCTION In Linux, pipes are a fundamental mechanism for inter-process communication (IPC), enabling data to flow directly from one process to another. A pipe connects the standard output of one process to the standard input of another, allowing users and 
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Implementation of FIFO in Linux INTRODUCTION In Linux, inter-process communication (IPC) is vital for allowing different processes to exchange data and coordinate tasks. One of the simplest and most effective IPC mechanisms is the FIFO (First In, First Out), also known as a named pipe. 
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The Role of Capacitors in Electronics: A Comprehensive Guide INTRODUCTION Capacitors are among the most essential and versatile components in the world of electronics, quietly supporting the operation of countless devices we use every day. From stabilizing power supplies to filtering signals and delivering rapid 
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The Role of Transistors in Embedded Systems: A Vital Building Block INTRODUCTION Embedded systems are at the heart of modern technology, seamlessly powering everything from everyday gadgets like smartwatches and home automation devices to critical applications in automotive safety and healthcare. These compact yet powerful 
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