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
In ESP32 development, EMC (Electromagnetic Compatibility) testing is a key aspect to ensure that the device operates normally in an electromagnetic environment without causing interference to other devices. The following are EMC testing methods based on the characteristics of ESP32, international standards, and practical testing experience, covering testing categories, standards, processes, problem analysis, and optimization … Read more
——A Six-Step Journey from “Drawing” to “Physical Product”Step 1: Requirement Planning → Draw the “Design Sketch”· Goal: Clarify what the circuit board is intended to do (e.g., control a motor / transmit data).· Key Decisions:· Board size and shape (square / round / irregular)· How many layers of “sandwich” (single-layer board? double-layer board? multi-layer board?)· … Read more
Bluetooth BQB certification (Bluetooth Qualification Body certification) is a necessary process for the legal use of Bluetooth technology, names, and logos, regulated by the Bluetooth Special Interest Group (SIG). Below are the detailed required documents and processes: 1. Required Documentation for BQB Certification Depending on the product type (such as new designs, derivative products based … Read more
After soldering a circuit board, when checking whether the circuit board can work properly, it is usually not advisable to power the board directly. Instead, follow the steps below to ensure that there are no issues at each step before powering it on. Check Wiring Accuracy Checking the schematic is crucial. The first focus of … Read more
A multimeter, also known as a multi-tester or volt/ohm meter, is a multifunctional and multi-range measuring instrument. It is the most basic tool in the field of electronic testing and is widely used in the industry. It is a measurement tool that personnel in the electronics industry must master. Multimeters are divided into analog and … Read more
Introduction Overview From deep space exploration to intelligent driving, FPGAs are driving system transformation When a satellite traverses layers of atmosphere and enters orbit, you may rarely think about the “programmable logic chip” hidden in its heart—FPGA. In the aerospace field, FPGAs (Field-Programmable Gate Arrays) are widely used for: ▪ Onboard data processing: Real-time processing … Read more
Jiangsu Xinde Semiconductor Technology Co., Ltd., established on September 11, 2020, is located in the Pukou Development Zone of Nanjing, Jiangsu, China, with a total investment of 6 billion yuan. It is a technology enterprise focused on the field of semiconductor packaging and testing. The company possesses the capability for mid-to-high-end product packaging design and … Read more
Authors: Adnan Shaout Department of Electrical and Computer Engineering The University of Michigan – Dearborn Dearborn, Michigan Shanmukha Pattela Department of Electrical and Computer Engineering The University of Michigan – Dearborn Dearborn, Michigan We offer consulting and training related to MBD and MBSE, please contact via email [email protected] Abstract:The transition from the discipline of mechatronics … Read more
When the automotive platform Dongchedi, owned by ByteDance, collaborated with CCTV to close an entire highway and put 36 mainstream models’ Advanced Driver Assistance Systems (ADAS) through a series of nearly “find-the-flaw” real-world scenario tests, the entire industry held its breath for the results. This test, referred to in the industry as the “most rigorous … Read more