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A Comprehensive Guide to Linux File System Internals INTRODUCTION An operating system relies heavily on its file system to manage how users store and access their data. The Linux file system, specifically, organizes files and directories while implementing access rules and optimizing performance. At its …

The Essential Guide to RS232 Connectors: DB-9, DB-25, and Beyond INTRODUCTION RS232 connectors have been a staple in serial communication for decades, connecting a wide range of devices like computers, printers, and industrial equipment. In this guide, we’ll explore the two most common RS232 connectors—DB-9 …

LPC1768 Low-Power Modes: Optimizing Battery Life INTRODUCTION Power efficiency is a critical consideration in battery-powered embedded systems, particularly in applications such as wearables, portable electronics, and IoT devices. The LPC1768 microcontroller, based on the ARM Cortex-M3 core, offers several low-power modes designed to extend battery …

Examining Voltage Regulators in Depth: Types, Uses, and Design Factors INTRODUCTION In practically every electronic circuit, voltage regulators play a critical role in ensuring a steady and accurate voltage supply to sensitive components and systems. From power supplies and microcontroller-based designs to consumer electronics and …

Switch Debouncing in microcontrollers INTRODUCTION In the world of electronic design, especially when dealing with mechanical switches, switch debouncing is a crucial consideration. Mechanical switches tend to generate multiple rapid electrical pulses when pressed or released, which can introduce errors into digital systems. These erratic …