In the promotion and application of Bluetooth modules, we often encounter issues related to product certification, and customers or friends frequently inquire about this aspect. We at Weilin Communication have long served numerous industry clients with high standards, placing great emphasis and investment in certification. Our own module product certifications consistently maintain broad coverage and … Read more
This post will compile the resources related to the GESP certification exam published on this site, categorized and organized, and updated periodically. [Current Update] Level 5 Exam Outline Exam Point Knowledge Explanation Exam Level (2) Master the knowledge related to simulating high-precision addition, subtraction, multiplication, and division using C++ arrays. [GESP] C++ Level 5 Exam … Read more
With the rapid development and widespread application of IoT technology, a new profession has emerged – IoT Installation and Debugging Technician. IoT Installation and Debugging Technicians are professionals responsible for installing, configuring, and debugging IoT products and devices. They use testing instruments and specialized tools to ensure the normal operation of IoT systems. In various … Read more
Certifications Required for Bluetooth Headsets Before Sale LONG TEST Before selling Bluetooth headsets what certifications are required? With the continuous development of Bluetooth technology, there are now many Bluetooth electronic products on the market. Among them, Bluetooth headsets are one of the most commonly used Bluetooth products, allowing people to free themselves from wired headsets … Read more
Click the blue text to follow us When it comes to operating systems, the first one that might come to mind is Windows—an expensive, fixed-interface system that occasionally pops up ads and gets viruses. However, today we will discuss Linux, which is practically a different “species” compared to Windows. It is free and open-source, yet … Read more
Background of the Event The client manufactures electronic locks, and the Bluetooth module inside is purchased from a supplier that has already certified the Bluetooth module with an FCC-ID certificate. Now, the client wants to export the complete product, a Bluetooth electronic lock, to the United States. Is it necessary to apply for a separate … Read more
Introduction: Why are Automotive-Grade Chips So Important?Driven by the wave of intelligence and electrification, automobiles have evolved from traditional mechanical products into “smart terminals” that heavily rely on electronic control systems. The core of this transformation is the automotive-grade chips.Automotive-grade chips differ from consumer-grade or industrial-grade chips; they must meet the stringent requirements for reliability, … Read more
The Internet of Things (IoT) is an important component of the new generation of information technology. The IoT industry features a long industrial chain and involves multiple industrial clusters, with applications covering almost all sectors. It is estimated that the scale of the IoT industry is more than 20 times that of the internet industry, … Read more
Today, we will introduce the Embedded Application Design For those interested, please continue reading. 👇 1. Introduction to the Certificate Issuing Authority The Talent Exchange Center of the Ministry of Industry and Information Technology (hereinafter referred to as the Center) was established in January 1985 and became an independent legal entity in October 1992. It … Read more
Detailed Explanation of GESP C++ Level 2 Certification Standards 1. Computer Storage and Networking Knowledge Point Description ROM, RAM, Cache: Functions and differences of Read-Only Memory, Random Access Memory, and Cache Memory Classification of Computer Networks: Wide Area Network (WAN), Metropolitan Area Network (MAN), Local Area Network (LAN) TCP/IP Four-Layer Model and OSI Seven-Layer Model: … Read more