Category: Embedded
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Master UART USART Interview Questions (Beginner Friendly 2026)
1. Introduction to UART and USART UART USART Interview Questions : Understand the difference between UART (Universal Asynchronous Receiver Transmitter) and USART (Universal Synchronous/Asynchronous Receiver Transmitter). You’ll learn that both are serial communication protocols, but USART can work in both asynchronous and synchronous modes, while UART works only in asynchronous mode. Understand the Importance of…
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Privacy Policy
Effective Date: June 21, 2025App Name: SSC GK MCQ in Hindi 2025Developer: Exam Guide 1. Introduction This privacy policy explains how SSC GK MCQ in Hindi 2025 (“we”, “our”, or “us”) handles user data and protects your privacy while using our app. By using the app, you agree to the terms of this privacy policy. 2. Information We Do Not…
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Object Detection Using Raspberry Pi, HC-SR04, LED, and Buzzer | Master Implementation using python 2026
Object Detection Using Raspberry Pi : In this project, we’ll build a simple object detection system using a Raspberry Pi. When the ultrasonic sensor detects an object within a certain distance (e.g., less than 10 cm), it will turn on an LED and sound a buzzer. Perfect for beginners, this project combines basic GPIO usage…
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Master Structures in C – A Beginner’s Guide with Interview Questions (2026)
Structures in C : Unlock the power of structures in C programming with this beginner-friendly guide tailored for 2025 tech interviews! Whether you’re new to C or brushing up for embedded and systems programming interviews, this post offers a clear and practical explanation of structures — from basic syntax to advanced concepts like structure padding,…
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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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Master I²C Debugging with Saleae Logic Analyzer – Top Interview Questions (2026)
I²C Debugging with Saleae Logic Analyzer : If you’re preparing for an embedded systems or automotive software interview, I²C communication and debugging skills are a must. Especially with tools like the Saleae Logic Analyzer, companies are looking for candidates who can confidently debug hardware communication issues. In this post, we’ve compiled the most commonly asked…
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Master Decode I²C with Saleae Logic Analyzer and Arduino Uno (2026)
I²C with Saleae Logic Analyzer : I²C (Inter-Integrated Circuit) is a powerful two-wire communication protocol that allows multiple devices—such as sensors, displays, and memory modules—to communicate with a microcontroller like the Arduino using just SDA (Serial Data Line) and SCL (Serial Clock Line). In this practical guide, you’ll learn how to decode, monitor, and debug…
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Master How to Use a Saleae Logic Analyzer with Arduino Uno (2026)
How to Use a Saleae Logic Analyzer : If you’re new to Arduino and curious about how digital signals really work under the hood, a Saleae Logic Analyzer is the perfect tool to start exploring. In this beginner-friendly guide, I’ll walk you through my learning journey of using the Saleae Logic Analyzer with a simple…
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Master ARM Cortex-M4 Core Registers (Explained Simply 2026)
General-Purpose Registers These are used to store values during program execution. 🔹 Low Registers (R0–R7) 🔸 High Registers (R8–R12) ⚙️ Special-Purpose Registers 🔵 R13 – Stack Pointer (SP) 🟠 R14 – Link Register (LR) 🔴 R15 – Program Counter (PC) 🧾 Status Register ⚫ xPSR – Program Status Register Includes: 🚨 Special Control Registers These…