Understanding PWM and Using It in Arduino Projects INTRODUCTION Pulse Width Modulation (PWM) is a versatile technique that enables the control of various devices through digital signals, simulating analog behaviors. By adjusting the amount of time a signal stays “on” or “off” during each cycle, PWM provides a simple yet powerful method …
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Understanding Resistor and Capacitor in Series: A Deep Dive INTRODUCTION Within the domain of electrical circuits, two key components are resistors and capacitors. When arranged in series, they establish an intriguing dynamic that significantly impacts numerous electronic applications. The series arrangement of a resistor and …
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STM32 Flash Memory Programming: Firmware Updates and Boot loaders INTRODUCTION System calls are a fundamental concept in Linux, acting as the bridge between user-space applications and the kernel. They provide a way for programs to interact with low-level system resources, such as hardware, memory, and …
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STM32 Flash Memory Programming: Firmware Updates and Boot loaders INTRODUCTION Programming flash memory is a crucial task for managing firmware and performing updates in embedded systems, especially when dealing with STM32 microcontrollers. One of the most effective ways to manage firmware updates in STM32 is …
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Investigating DMA and STM32 Interrupts for Optimal Performance INTRODUCTION Because of their excellent performance and low power consumption, STM32 microcontrollers which are based on ARM Cortex-M core are frequently utilized in embedded systems. Optimizing data processing and transport is essential for applications that require quick …
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Understanding Resistors in Series and Parallel Circuits INTRODUCTION Resistors are essential components in electronic circuits, regulating and limiting the flow of electrical current. Whether you’re designing a simple circuit or a more advanced system, understanding how resistors behave in different configurations—such as series and parallel—is …
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Understanding ARM Cortex-M3 Processor Registers and Operating Modes The ARM Cortex-M3 processor is widely used in embedded systems and IoT devices because of its efficiency and low power consumption. At the heart of its performance are registers and operating modes, which control how data is …
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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 …
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Linking STM32 to an External Device: Communicating with Actuators and Sensors INTRODUCTION An essential component of embedded systems design is connecting STM32 microcontrollers to external components like sensors and actuators. STM32 microcontrollers offer a wide variety of communication and control options, whether you’re constructing a …
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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 …
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