7 Essential Tips for Embedded Systems

7 Essential Tips for Embedded Systems

Follow and star our official account, to access exciting content directly Source:Online Resources Despite many embedded engineers being filled with hope and dreams, writing high-reliability code is not achieved overnight. It is a laborious process that requires developers to maintain and manage every bit and byte of the system. When an application is deemed “successful,” … Read more

Is the Embedded Industry Really Without a Future?

Is the Embedded Industry Really Without a Future?

A first-year graduate student who has been learning embedded systems for four years since undergraduate studies, here to share a few thoughts. First, let’s talk about the employment situation of graduates from my alma mater. My university is an ordinary second-tier institution, and many seniors or classmates who started working in the embedded field earn … Read more

Analysis of LCD Display Anomalies in DRM Column

Analysis of LCD Display Anomalies in DRM Column

Overview of Snow Screen Issues Many users have encountered the problem where the LCD briefly displays a snow screen upon startup. This issue commonly occurs with screens that have a GRAM (Graphic RAM). The same problem can also arise during wake-up from sleep mode. To help everyone better and more intuitively understand the causes of … Read more

Application and Practice of ARM-based Microcontrollers: GD32 Case Study Teaching, 2nd Edition – Solutions to Exercises

Application and Practice of ARM-based Microcontrollers: GD32 Case Study Teaching, 2nd Edition - Solutions to Exercises

Application and Practice of ARM-based Microcontrollers: GD32 Case Study Teaching, 2nd Edition Editors: Wu Qisheng, Liu Weiyu ISBN: 9787111746232 Publisher: Mechanical Industry Press Uploader: -Xiaoti- Hello, fellow students! I am a university student majoring in Computer Science and Technology. Today, I would like to share some insights from my study of the textbook “Application and … Read more

A Comprehensive Guide to SPI Communication!

A Comprehensive Guide to SPI Communication!

Hello everyone, welcome to <span>LiXin Embedded</span>. In the world of embedded development, SPI (Serial Peripheral Interface) is undoubtedly a well-known name. It acts like an efficient “courier,” quickly transferring data between microcontrollers, sensors, ADCs, DACs, and other devices. With its high speed, simplicity, and ease of implementation, SPI has become a favorite in countless embedded … Read more

Serial Communication: RS232 and RS485 Overview

Serial Communication: RS232 and RS485 Overview

Click the blue text / to follow us Serial Communication and Parallel Communication In communication and computer science, serial communication is a general concept that refers to all serial communication protocols, such as RS232, RS422, RS485, USB, I2C, SPI, etc. Serial communication refers to a communication method that transmits data bit by bit using only … Read more

Writing a Book on Linux Kernel Principles is No Easy Task

Writing a Book on Linux Kernel Principles is No Easy Task

Hello everyone, I am Bug Jun~ In most people’s impression, writing a technical book is just about organizing what you know. However, when the subject is the Linux kernel, it becomes like performing ballet on a tightrope — one of the most complex open-source software in the world, a giant system composed of 28 million … Read more

The Dark Forest of C Language Syntax: 6 Syntax Assassins That Can Cause Microcontroller Catastrophes

The Dark Forest of C Language Syntax: 6 Syntax Assassins That Can Cause Microcontroller Catastrophes

▌When your code compiles, the disaster is just beginning(Motor brake signals turning into throttle commands / Ventilator tidal volume calculators starting to dance / Satellite attitude control systems initiating a space waltz—these real incidents stem from what you thought were harmless syntactic sugars) 1. Quantum Entanglement of Function Declarations ‘Weapon Code’ void (*get_handler())[]; // You … Read more

Understanding Unions in C Language: A Single Entity with Multiple Identities!

Understanding Unions in C Language: A Single Entity with Multiple Identities!

In the C language, a union is a special custom data type that allows different types of data to be stored in the same memory location. Unlike a structure, all members of a union share the same memory segment, which means that at any given time, a union can only store the value of one … Read more

The Ultimate Combination of C Language Pointers and const

The Ultimate Combination of C Language Pointers and const

Hello everyone, I am the Information Guy~ Today, I will introduce the intricacies of the const keyword and pointers in the C language. As we all know, the flexibility of pointers is the core charm of C, but it is also a double-edged sword—any slight misstep can lead to memory overflow, data corruption, and other … Read more