Comparison of Full-Wave Simulation Methods for Radiation Loss in Microwave PCBs

In modern high-frequency microwave circuit design, accurately predicting the radiation loss of printed circuit boards (PCBs) has become a critical challenge. As operating frequencies continue to rise, the radiation effects of signals on PCBs become increasingly significant, leading to energy loss, decreased signal integrity, and potential electromagnetic interference issues. This article will delve into the … Read more

Choosing an Electronic Manufacturing Service Provider: Factory Inspection is Essential!

When selecting a PCBA (Printed Circuit Board Assembly) processing company, factory inspection is indeed a necessary step. The factory inspection process not only helps ensure that the supplier you choose has the necessary production capacity, quality control systems, technical strength, and compliance, but also reduces potential risks such as product quality issues, delivery delays, or … Read more

Methods for Quickly and Cleanly Desoldering Through-Hole Components in Chengdu Circuit Board Design

We provide high-quality services for microcontrollers, PLCs, circuit boards, controllers/boxes, instruments, electromechanical equipment or systems, automation, industrial control, sensors, data acquisition, self-control systems, control systems, IoT, electronic products, software, and APP development and design customization (business www.yonko-tech.com). When working on projects, removing components from circuit boards is sometimes necessary. Desoldering components is not particularly difficult, … Read more

What Are the Costs and Profits of Recycling Old Circuit Boards? Real Data on Profitability

The basic materials of old circuit boards are fiberglass and reinforced resin, with a significant amount of copper. Additionally, there are metals such as gold, aluminum, nickel, lead, and silicon, including a mix of rare metals. If not recycled, they become typical heavy metal waste pollution. With the advancement of technology, the refining processes of … Read more

Analysis of China’s Printed Circuit Board Industry (Learning Across Industries)

1. Industry Overview The printed circuit board, abbreviated as “PCB”, also known as a printed wiring board, refers to a printed board that forms connections between points and prints components according to a predetermined design on a common substrate. Its main function is to connect various electronic components through circuits, serving as a key electronic … Read more

Disassembly of Waste Circuit Boards

Waste circuit boards, as typical electronic waste disassembly components, are among the most challenging electronic waste to process due to their dense structure, high metal content, complex composition, and the presence of brominated flame retardants. Over the past decade, extensive research has been conducted on resource recovery from waste circuit boards, leading to the development … Read more

The Mystery of Data Loss in Xilinx Aurora 8b10b IP: What Issues Are at Play?

When using Xilinx Aurora 8b10b IP, the following issue occurs as shown in the figure below: In frame mode, under the condition of 2 lanes at 1Gbps rate, when sending the last data, one clock is pulled low, then last is pulled high, but keep is missing one bit, resulting in a loss of one … Read more

Xilinx PCIe Data Interaction Application (XDMA)

“Based on the XCKU040 development board, this article shares the functionality of data communication and processing between a host computer and FPGA via PCIe. Feel free to communicate; leave a message/private message to obtain the relevant source code.。” FPGA PCIe is commonly used in applications such as data acquisition, communication, and acceleration. This article takes … Read more

Live Broadcast: Detailed Explanation and Practical Demonstration of Efficient AI Application Deployment Based on ‘Zhou Yi’ NPU

Course Introduction The emergence of large models like DeepSeek has triggered explosive growth in AI applications, with a continuous rise in edge inference demand. The NPU (Neural Processing Unit), with its excellent AI acceleration capabilities and high energy efficiency, has become a key solution to meet terminal inference needs. Arm Technology’s self-developed ‘Zhou Yi’ NPU … Read more

Opportunities and Challenges of Edge Deployment of GenAI: NPU as the Key to Breakthrough

In the past decade, artificial intelligence (AI) and machine learning (ML) have undergone significant transformations—convolutional neural networks (CNNs) and recurrent neural networks (RNNs) are transitioning to Transformers and generative artificial intelligence (GenAI). This transformation is driven by the industry’s urgent demand for models that are efficient, accurate, context-aware, and capable of handling complex tasks.Initially, AI … Read more