Linux System Security Configuration Essentials

Comprehensive Linux (Red Hat) hardening checklist: user/account policies, SSH, passwords, logging, file permissions, services, umask, updates.

Why C++ Is Rarely Used for Microcontroller Development

Why C is preferred on microcontrollers and a simple STM32 LED chaser in C++ with Keil MDK, extern C tips and binary size trade-offs.

Efficient PyTorch Programming Guide

Practical PyTorch performance tips: reduce memory fragmentation, overlap compute and communication, and optimize kernels for faster training.

What Is RISC-V: Key Technologies

Explore RISC-V: an open, modular ISA offering simplicity, scalability, and customization for embedded systems, accelerators, and growing ecosystem.

Improving Readability of Embedded C Code

Learn how to apply object-oriented design in C using structs and function pointers with a linked-list example for readable, maintainable code.

DMA for Embedded Real-Time Task Handling

Learn DMA-based UART transmission on STM32F4: reduce CPU load, speed up packet transfers, with USART/DMA configuration and code examples.

Common Linux Network Commands

Quick overview of essential Linux networking tools like ping, tcpdump, lsof, ip, netstat, ifconfig, traceroute and more with practical examples.

Practical Techniques for Tracing Linux Memory Faults

Memory monitoring and debugging guide: trace leaks, OOM events, page faults, mmap/brk, USDT probes, memleak, vmscan and reclaim tools.

Two Common Linux Hooking Methods

Learn Linux function hooking with LD_PRELOAD and ptrace: override functions, inject shared libs, and auto-fill scanf input with examples.

8 Essential Data Structures for Embedded Programming

Learn 8 essential data structures: arrays, linked lists, stacks, queues, hash tables, trees, heaps, graphs — a must for every developer.

Why Use C? Basics of the C Language

Learn C language: history, characteristics, uses, C11 features, and tips for system programming, compilers, OS and modern applications.

Memory Usage in Embedded Systems

Explore microcontroller memory, RAM vs ROM, NOR/NAND flash, MCS-51 startup and embedded bootloader essentials for firmware developers.

Low-Power Design for Embedded Systems

Low-power embedded design guide: choose efficient components, low-power hardware techniques and software optimizations to extend battery life.

Techniques to Improve C Code Readability

Learn how to apply object-oriented design in C using structs, function pointers and a linked-list example to improve readability and maintainability.

Linux Boot Startup Methods

Guide to Linux boot startup: systemctl/systemd, chkconfig, rc.local/scripts, crontab @reboot and production best practices.

C and the Compiler's Role in Embedded Development

Embedded C pitfalls: compilers aren't a safety net. Avoid undefined behavior, array overruns, stray semicolons; use analyzers to secure firmware.

Common Misconceptions in C Embedded Software Development

Practical guide dispelling common misconceptions for new C developers: coding practices, testing, documentation, and taking charge of your career growth.

Boost Deep Learning on Embedded Platforms

Deep learning for embedded machine vision: model selection, optimization, low-latency deployment, power efficiency, security and defect inspection.

RA UART Auto Baud Rate Detection

RA series FSP guide: switch RXD between IRQ and UART on EK-RA2E1 to auto-detect and set baud rate using GPT timer and register config.

STM32-Based Smart Walking Cane Design

Learn to build an STM32 smart cane for elderly care. Features GPS tracking, fall detection, health monitoring, and IoT integration with a WeChat app.