ALLPCB
Ubuntu OTA Update Workflow and Commands
Guide to updateEngine-based OTA updates on Ubuntu: configuration, command usage, partition mapping, and recovery workflow for embedded system firmware maintenance.
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.
Virtual ECU Types for Automotive Microcontrollers
Overview of virtual ECU approaches and classifications (Type-0–Type-4), comparing x86 recompilation vs target-binary emulation, with FMU integration.
Types of Embedded Microprocessors: An Overview
Overview of embedded microprocessors: ARM, x86, MIPS, PowerPC, DSP and FPGA architectures, comparing performance, power, and typical embedded applications.
Automotive Intrusion Detection Systems: Overview and Testing
Overview of AUTOSAR IDS architecture, in-vehicle network and host detection approaches, and automated IDS testing with packet generation and penetration tools.
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.
Linux Boot Startup Methods
Guide to Linux boot startup: systemctl/systemd, chkconfig, rc.local/scripts, crontab @reboot and production best practices.
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.
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.
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.
Embedded Microprocessors: Features and Applications
Overview of embedded microprocessors: compact, energy-efficient, programmable chips with interfaces for communications, automotive, industrial and IoT applications.
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.
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.
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 Microprocessor Architectures and Applications
Survey of embedded microprocessor architectures and operating principles—Von Neumann, Harvard, superscalar, clock, instruction execution, data transfer, interrupt handling.
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.
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.
Using Conditional Structures in C
Concise technical guide to C conditional statements, detailing if-else usage, switch selection mechanics, syntax rules, execution flow, and practical examples.
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.