ALLPCB
Linux Boot Startup Methods
Guide to Linux boot startup: systemctl/systemd, chkconfig, rc.local/scripts, crontab @reboot and production best practices.
Linux TCP Queue Parameters Explained
Practical guide to Linux TCP tuning from server perspective: connection queues, receive/send buffers, Ring Buffer, QDisc, NIC multi-queue and offload settings.
Issues with Excessive Use of Global Variables
Explore the drawbacks of excessive global variables in software development and strategies to mitigate their impact.
Automatic Code Generation for Embedded Microcontrollers
Explore model-based control with PLECS: generate embedded code from block diagrams, target-specific peripheral blocks, and task-based multitasking.
Key Features of Popular Embedded RTOSes
Explore the most popular real-time operating systems (RTOS). This guide covers key features of FreeRTOS, RT-Thread, Zephyr, ThreadX, and more.
What Is an Embedded Microprocessor?
Overview of embedded microprocessor design, differences from desktop CPUs, integration of interfaces, low-power operation and real-time considerations for embedded systems.
Where Are Global Variables Initialized?
Explains how MCU startup code and linker script initialize global variables: .data copied from ROM to RAM and .bss zeroed, with map file and init code examples.
Embedded Microprocessor Architectures and Applications
Survey of embedded microprocessor architectures and operating principles—Von Neumann, Harvard, superscalar, clock, instruction execution, data transfer, interrupt handling.
RT-Trace Debug Tool for RT-Thread Embedded Systems
RT-Trace for RT-Thread integrates real-time system tracing, data monitoring, GDB remote debugging, flash programming and Web UI visualization for embedded development.
Deploying Go Web Apps with Docker
Learn to Dockerize Go web apps: build, test, and deploy containers and set up Semaphore for automated CI/CD and continuous deployment.
ADS1240 24-bit ADC: Performance and Applications
Technical overview of TI ADS1240/ADS1241 24-bit delta-sigma ADCs: features, PGA, input multiplexer, calibration, SPI interface, and weighing application examples.
Embedded Microprocessors: Features and Applications
Overview of embedded microprocessors: compact, energy-efficient, programmable chips with interfaces for communications, automotive, industrial and IoT applications.
C Input and Output Functions
Guide to C input/output using printf and scanf: format specifiers, width/precision controls and common escape sequences for console I/O in C programs.
How to Determine If a Website Uses a CDN
Techniques to detect CDN usage and methods to bypass CDNs to discover a website's origin IP, including subdomain enumeration, DNS history, and email tracing.
Why RISC-V Is Critical for Automotive & Server Applications
Analysis of RISC-V adoption in automotive and server markets, examining ecosystem growth, custom ISA extensions, performance tests, and safety certification progress.
Sensed vs Sensorless FOC in EV Traction Systems
Technical overview of sensed FOC vs sensorless FOC for traction motors, rotor position sensor selection, inductive PSCI sensor details, NVH and ISO 26262 considerations.
Embedded System Software and Hardware Frameworks
Guide to embedded software architecture: isolate hardware via abstraction layers to improve portability, unit testing, and maintainability in embedded systems.
Designing Embedded Firmware with Warnier-Orr Diagrams
Learn Warnier-Orr diagrams and structured, top-down predesign for microcontroller and embedded firmware to avoid spaghetti code and save time.
GNSS Lever Arm and Its Role in GNSS/INS Fusion
Explains the GNSS lever arm definition, measurement, and impact on GNSS/INS sensor fusion for MTi-8/MTi-680(G) to ensure accurate position, velocity, and orientation.
Challenges and Solutions for Embedded System Security
Overview of embedded security for IoT edge devices: challenges (heterogeneity, limited resources), CIA triad–based design, hardware defenses and AI/ML threat detection.