Tag: Embedded C
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Master Structure with Pointers in C 2026
Structure with Pointers : This beginner-friendly article explains the powerful combination of structures and pointers in C programming. You’ll learn how to define and use pointers to structures, access structure members with the arrow operator (->), dynamically allocate memory for structures using malloc, and pass structures by reference to functions. With easy-to-understand code examples, common…
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Master Embedded C Interview Questions 2026
Welcome to our comprehensive blog on Embedded C Interview Questions, your one-stop resource to prepare for embedded systems interviews with confidence. Whether you’re a beginner looking to break into embedded development or an experienced engineer brushing up on key concepts, this blog offers a curated list of frequently asked interview questions and expert answers. Explore…
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Understanding Thread Mode, Handler Mode, Privileged & Unprivileged Modes in ARM Cortex-M4 Processor
When working with ARM Cortex-M processors like STM32, understanding the different processor modes is crucial. These modes define how the processor executes code and manages system access. In this article, we’ll break down the four essential concepts: Whether you’re building a bare-metal embedded system or working with an RTOS, this beginner-friendly guide will help you…
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Character-Device Drivers QNX | QNX Tutorials 2026
Character-Device Drivers QNX : When you type something on your keyboard, the character-device driver is the first part of the system that reads and understands your input. The specific driver used depends on your hardware. To find out which one applies to your setup, check the documentation for devc-* drivers in the Utilities Reference. Note:…
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Master What Is Flash Memory? Types, Uses & Examples Explained | SSC CGL Computer Delhi Police 2026
Welcome to What Is Flash Memory? Types, Uses & Examples Explained SSC CGL Computer Delhi Police beginner-friendly tutorial on Flash Memory, specially crafted for students, tech enthusiasts, and aspirants preparing for competitive exams like SSC, RRB, Banking, and other government job tests. In this tutorial, you will learn:✅ What Flash Memory is and how it…
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Master SPI Interview Questions (Beginner-Friendly 2026)
SPI Interview Questions : In this article, we will explore key interview questions and answers related to the SPI (Serial Peripheral Interface) protocol. SPI is a synchronous serial communication protocol widely used in embedded systems for data exchange between microcontrollers and peripheral devices such as sensors, memory modules, and displays. Understanding SPI and being able…
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What is Scheduling in QNX? | Master Scheduling Policy guide 2026
Scheduling in QNX : In a real-time operating system like QNX Neutrino, scheduling is the brain behind who runs the CPU and when. Think of it as a smart traffic controller — it makes sure every thread (a lightweight process) gets a fair chance to run, and that critical tasks run exactly when they need…
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Master Power-On Checks and Voltage Rails Beginner’s Guide 2026
Power-On Checks and Voltage Rails Beginner’s Guide 2025 : When you build or work with electronic circuits or embedded systems, one of the first things to understand is how to safely power up your system and verify that it’s working correctly. That’s where Power-On Checks and Voltage Rails come into play. This article will guide…
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Multimeter (Voltage, Current, Continuity) Master Beginner-Friendly Guide 2026
A multimeter is a must-have tool for electronics beginners. It helps you measure voltage, current, resistance, and continuity, and is essential for diagnosing and troubleshooting circuits. 1. Understanding the Parts of a Multimeter Most digital multimeters (DMMs) include: 2. How to Set Up the Multimeter 3. Measuring Voltage What is it? Voltage is the potential…
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Master TDD Test-Driven Development for Beginners: A Comprehensive Guide 2026
TDD Test-Driven Development : is a software development process that emphasizes writing tests before writing the actual code. It may sound counterintuitive at first, but it offers numerous benefits, especially for beginners who are looking to improve code quality, reduce bugs, and develop a clear understanding of the desired functionality of their software. In this…