China’s First Fully Self-Developed High-Performance RISC-V Server Chip Launched: SanNuo Partners with Ruisi Semiconductor to Target the Trillion-Level Intelligent Computing Market

Recently, RISC-V leading company Ruisi Semiconductor held a grand 2025 Spring Product Launch Conference at the Qianhai International Conference Center in Shenzhen, where it unveiled the next-generation high-performance Lingyu processor. The Lingyu processor is China’s first fully self-developed high-performance RISC-V server chip, achieving international mainstream levels in computing power, energy efficiency, and interface configuration, suitable … Read more

Member Showcase | The ‘Hardcore’ Breakthrough Path of RISC-V

RISC-V as an open-source Instruction Set Architecture (ISA) has rapidly risen globally in recent years, promising to reshape the semiconductor industry landscape. From chip design companies to software developers, from academic research institutions to industry giants, there is active exploration of RISC-V applications and innovations. Omdia reported that in the past three years, an increasing … Read more

PCB Design Details for Perfectionists (Part 1)

When designing PCBs, there are many small details to pay attention to. Let’s see if you are a detail-oriented person. 1. When calculating the routing length, include the length of the vias and pads that the signal passes through. 2. During routing, avoid right angles and sharp angles that can cause signal reflections. Preferably use … Read more

Guanghe Technology’s Performance Boosted by Industry Recovery, But Why Does the Annual Report Seem Inconsistent?

Guanghe Technology recently announced its 2024 annual report, benefiting from industry recovery, with revenue, profit, and cash flow all showing improvement. However, the latest annual report not only conflicts with previous disclosures but also contains contradictory items such as the guarantee deposits for commercial acceptance bills. The report’s response regarding whether related transactions exceeded the … Read more

Analysis of Key Points in Switch Power Supply PCB Design

Abstract: The layout of switch power supply PCBs is an important process in the development of power products. In many cases, a power supply that is perfectly designed on paper may not work properly during initial debugging due to various issues in the PCB layout. This article discusses the basic points of switch power supply … Read more

Understanding the PCB Edge Plating Process

PCB edge plating is a process that involves coating or plating conductive materials (usually copper) on the sides of the PCB along its height. Typically, ENIG surface treatment is used for plating at Jiepei. The purpose of edge plating is twofold. First, it provides reliable electrical connections. When the edge of the PCB needs to … Read more

Analysis and Prevention of Color Differences in PCB Materials

Today, let’s discuss the color differences in PCB materials. Various types of boards produced by different manufacturers often exhibit subtle differences in color. These differences are not only related to the properties of the materials but may also reflect variations in their production processes and application fields. Differences in Color of Different Types of Boards … Read more

Requirements and Considerations for PCB Silkscreen Design

Silkscreen design is an essential factor in PCB design. The silkscreen on a PCB typically includes: component silkscreen and designators, board name, version number, anti-static symbols, barcode silkscreen, company logo, and other identifiers. Next, let’s take a look at the requirements for silkscreen design in PCB design. 1. Silkscreen Design Requirements The height-to-width ratio of … Read more

Advanced PCB Circuit Schematic Design

PCB Circuit Advanced Schematic Design The advanced design of PCB schematics requires integration of engineering practices, signal integrity, design specifications, and advanced tool functionalities. 1.Modular and Hierarchical Design Modular Segmentation: Divide complex circuits into independent modules based on functionality (such as power supply, MCU, communication interfaces) for easier reuse and maintenance. Hierarchical Schematics: Use hierarchical … Read more

Can Part-Time PCB Design Work Become a New Source of Family Income?

Recently, a long-time friend reached out to me on social media, expressing a hint of helplessness: “Do you have any PCB design work available? I want to take on some side jobs on weekends to supplement my household income.” This friend has been in the electronics industry for many years. Although he is in a … Read more