Raj Kumar – Page 21 – Embedded Prep

7 Best STM32 Bootloader Tips to Master Firmware Updates Fast

Nov 16, 2025

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Learn STM32 bootloader basics, drivers, examples, custom bootloader, CAN & Ethernet updates, and firmware flashing in a beginner-friendly guide. If you’re diving into embedded systems, chances are you’ve come across the term STM32 bootloader. Whether you’re a student, hobbyist, or professional embedded engineer, understanding the STM32 bootloader is essential. In this guide, we’ll break it…

Cortex M7: 12 Powerful Reasons Why This Microcontroller Is a Game-Changer

Nov 16, 2025

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Raj Kumar

in ARM Development, Cortex M7, Embedded

Learn everything about Cortex M7 microcontrollers in this beginner-friendly, in-depth guide. Understand ARM Cortex-M series, differences between M3/M4/M7, architecture, applications, development boards, and more. If you are starting your embedded journey or preparing for technical exams or projects, you’ve probably heard a lot about Cortex M7, Cortex-M microcontrollers, ARM Cortex-M4, and other Cortex families. But…

7 Easy Ways to Master GRUB Bootloader: Install, Repair, and Remove

Nov 15, 2025

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Raj Kumar

in Bootloader

Learn everything about GRUB bootloader: install, repair, remove, and alternatives. Beginner-friendly guide for Linux and Arch users If you’ve ever installed Linux, you’ve probably heard about the GRUB bootloader. It’s a small but crucial piece of software that sits between your computer’s BIOS and your operating system, helping you choose which OS to boot. Think…

QNX ASIL Level Explained: Complete Beginner Guide to ISO 26262 ASIL-D Safety

Nov 15, 2025

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Raj Kumar

in Automotive Software, Embedded Systems, Functional Safety, QNX Operating System

Learn QNX ASIL Level basics, safety features, and ISO 26262 compliance. A beginner-friendly guide to how QNX supports ASIL-A to ASIL-D in automotive systems QNX ASIL Level: A Beginner-Friendly Guide to Functional Safety in Cars If you have ever wondered how modern cars stay safe even when something goes wrong inside the software, you’ve probably…

STM32 Projects: A Beginner-Friendly Guide to Build Cool and Advanced Ideas

Nov 14, 2025

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Raj Kumar

in STM32

“Explore beginner to advanced STM32 projects with ideas, guides, and examples. Learn cool, open-source, AI, audio, automotive STM32 projects. If you’re planning to explore stm32 projects, you’re already on the right track. STM32 microcontrollers are powerful, affordable, and fun to build with. Whether you’re just starting out or looking to create something advanced, there’s a…

Most Popular CPU Architectures in 2026: ARM64, x86_64, RISC-V, and Apple M-Series Explained

Nov 14, 2025

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Raj Kumar

in Popular CPU Architectures

Explore the most popular CPU architectures in 2026 like ARM64, x86_64, RISC-V, and Apple M-Series. Learn key differences, benefits, and which architecture is best. If you’ve ever wondered why your phone feels different from your laptop, or why some processors sip power while others burn through it, the answer usually comes down to one thing:…

How Do You Represent Numbers in the Binary System? 6 Easy Tricks for Beginners

Nov 13, 2025

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Raj Kumar

in Bit Manipulation, Number system

Discover how to represent numbers in the binary system using C and C++. Learn 5 powerful, simple ways with real examples for beginners. How do you represent numbers in the binary system : Causes and Prevention Explained : Imagine this — you’re sitting late at night, the glow of your laptop screen flickering in a…

Stack Smashing Causes: 10 Powerful Ways to Detect & Prevent Attack

Nov 13, 2025

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Raj Kumar

in Debugging, Stack Analysis

Discover the real stack smashing causes, examples, and prevention tips. Learn how to detect stack smashing in C, Python, QNX, and real systems. Ever seen the error message “stack smashing detected” and wondered what on earth that means? Let’s break it down in simple terms. When a program runs, it uses a region of memory…

Master Testing of Bit in C – 5 Smart Ways to Check Whether a Bit Is Set or Not

Nov 12, 2025

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Raj Kumar

in Bit Manipulation

Learn testing of bit in C language with easy examples. Understand bit testing, test bit c, and how to check whether a bit is set or not like a pro. If you’ve ever wondered how computers store and manage data efficiently, you’ll love learning about testing of bit in C language.It’s one of the most…

What Is Toggling Bits in C? | 10 Easy Ways to Master Bitwise Magic

Nov 12, 2025

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Raj Kumar

in Bit Manipulation

Learn toggling bits in C with examples. Understand how to toggle single, multiple, and alternate bits using XOR, bitmask, macros, and bit shifting It was one of those chilly winter nights when the cold air felt sharp against my skin, and every breath turned into a small puff of fog. The kind of night where…

Author: Raj Kumar