ALLPCB
Embedded Microprocessor Architectures
Overview of embedded microprocessor architecture comparing ARM, x86, and MIPS; discusses trade-offs in performance, power consumption, and application domains.
Why Is Redis So Fast?
Explore why Redis is fast: in-memory storage, efficient structures, single-threaded epoll I/O, incremental rehash, and cached timestamps.
FPGA Methods for Hardware-Accelerating Algorithms
FPGA hardware acceleration guide for engineers: profiling hotspots, choosing custom instructions vs memory-mapped peripherals with DMA, and CRC implementation trade-offs.
Embedded Systems vs Microcontrollers: Key Technical Differences
Technical comparison of microcontroller and embedded system: processing, memory, OS, PCB components, typical applications, and selection guidance for IoT products.
Drawbacks of Excessive Global Variables
Discover why too many global variables hurt readability, testing and portability and how to fix them via encapsulation, parameters and refactoring.
QSPI Hardware Implementation and Driver Principles
QSPI protocol overview and QSPI flash driver: modes (Config, Memmap), read/write/clock details, EDMA transfers, and AUTOSAR Flash driver usage and best practices.
DC Startup Environment and Synthesis Procedure
Guide to configuring Synopsys Design Compiler startup: using .synopsys_dc.setup, defining target/link/symbol/synthetic libraries, startup modes, synthesis workflow and DC commands.
Industrial Lens Maximum Compatible CCD Size Explained
Explains maximum compatible CCD size and image circle for industrial lenses, showing sensor diagonal calculations, coverage implications, and lens selection guidance.
FPGA-to-ASIC Migration for Smart Meter Design
FPGA-to-ASIC migration for smart meters: cut costs, integrated PLC analog front end, ensured ESD/EMI compliance, and required close collaboration
10 Common Kubernetes Troubleshooting Steps
Troubleshoot Kubernetes Pod startup failures: check node readiness, events, pod status, logs, CNI, storage, and DNS resolution to identify and resolve issues.
LVGL on MM32F5260: Porting and Basic Setup
Guide to porting LVGL to the MM32F5260 MCU: hardware/software requirements, FSMC/LCD init, Keil project setup, code adaptations and sample demos.
A Startup Script Trick for Embedded Linux
Learn to run a custom startup script on a read-only filesystem. A simple hook to temporarily modify configs or launch programs at boot without altering core files.
What Is a Memory Leak? Preventing JavaScript Memory Leaks
Guide to detecting and preventing JavaScript memory leaks in SPAs: causes (globals, closures, timers, listeners, caches), detection with DevTools heap snapshots and profilers.
AS32S601 Watchdog Function Overview
Technical review of the AS32S601 MCU watchdog: concepts, operating principles, configuration points and its role in improving embedded system reliability and safety.
ST-Link Programming Steps for STM32
Step-by-step guide for using ST-Link to program STM32: prep, driver install, connection, firmware selection, erase, flash, and verification of programmed memory.
Embedded Design: The Strategy Pattern
Learn the Strategy Pattern for embedded systems. See C/C++ examples for swapping algorithms dynamically, reducing complex logic, and writing flexible code.
Embedded Systems: Essential Basics
Discover embedded systems: specialized controllers integrating hardware, software and actuators to control devices and appliances.
Which Embedded Sensor Features Fit Your Application?
Explore STMicroelectronics' embedded sensor features like FSM, MLC, and ISPU for optimal application fit and efficient data processing.
STM32 10-Channel Wireless Relay Transmitter
Learn to design and build a 10-channel wireless relay controller using an STM32 and nRF24L01. This guide includes full schematics and PCB layout.
Programming PSI5 Sensors for Reliable Automotive Data
Overview of Hongke PSI5 sensors and applications, plus a technical guide to programming diagnostic mode: ECU initialization, delay calculation, frame formats, and logging.