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A Brief Summary of Signal 11 SIGSEGV Errors
Introduction to SIGSEGV Issues and Summary of Causes Signal 11, namely SIGSEGV (Signal Segmentation Violation), is an error signal sent by U…
Research on WeChat IoT Platform and Its Audio/Video Capabilities for IoT Product Integration
Overview of the WeChat Ecosystem-Based IoT Platform The WeChat IoT Platform is a comprehensive cloud and audio/video integration solution pr…
Software Bill of Materials (SBOM) and Its Standard Formats
Concept and Origin of SBOM SBOM stands for Software Bill of Materials. In modern software development of any moderate scale, writing all sof…
LTE Module Network Registration Process and APN Settings
To understand the macro-level framework of the network registration process for an LTE module after power-on—ensuring the device can success…
Comparison of LTE CAT 1bis, LTE-M, and NB-IoT
LTE CAT 1bis, LTE-M, and NB-IoT are all LPWAN (Low Power Wide Area Network) wireless communication technologies targeted at the IoT domain, …
Summary of LTE CAT 1 Technology Information
Characteristics and Main Application Fields of LTE CAT 1 Modules The LTE CAT 1 specification was first introduced in 3GPP Release 8 in 2008.…
Detailed Analysis of the exFAT File System
exFAT (Extended File Allocation Table), also known as the FAT64 file system, is a file system developed by Microsoft specifically for flash …
Detailed Analysis of the FAT32 File System
The FAT (File Allocation Table) file system was invented by Microsoft, which holds some of its patents. It mainly exists in four versions: F…
A Summary of the Secure Boot Flow in Embedded Products
The application of Secure Boot in embedded products is primarily to ensure that the firmware running on the embedded hardware must be truste…
Overview of the Working Principles of Hardware Security Chips in Embedded Products
Basically, the application of hardware security chips in embedded products mainly includes the following two categories: - Basic anti-clonin…
Matter-Supported Smart Home Device Types and Their Current Status
Lighting Devices !Untitled.png The lighting section is divided into four categories based on the characteristics to be controlled. An "On/Of…
Reflections on Introducing Agile and Continuous Integration (CI) into Embedded Software Development
My primary work is in embedded software development in the consumer electronics sector. In the realm of software engineering, I have encount…
Introduction to Matter: The Universal Smart Home Ecosystem
The Origin of Matter Before Matter, a severe issue in the smart home industry was the fragmentation of devices and ecosystems. Smart home de…
Working Principle and Workflow Summary of RGB-IR Sensors
Generally, the vast majority of the IP Camera (IPC) industry adopts a working mode of full color during the day and black-and-white for nigh…
Research Summary on the HomeKit-Based Video Camera Ecosystem
Due to business needs, I conducted research and a summary on video cameras under the Apple HomeKit ecosystem to evaluate whether this could …