Today’s Potential Guosheng Jin控: The main theme is brokerage firms, and the sector has strengthened for two consecutive days. The timing is excellent, coinciding with a market turnaround. The proactive strength in the financial sector without any news is noteworthy. This stock has outperformed the sector, opening high yesterday and quickly hitting the limit up. … Read more
(Opinion sharing, please refer to cautiously, not for investment decision advice) The Rockchip Developer Conference is scheduled for July 17-18, and it is expected to release multiple high-end new chips, with Q2 performance likely to remain impressive. After several months of consolidation since the tariff impact in early April, the upcoming performance and developer conference … Read more
In the field of electronic design, printed circuit board (PCB) design is a complex and meticulous task. As electronic products evolve towards miniaturization and high performance, the difficulty of PCB design is increasing day by day. Among the many design tools and techniques, Boolean operations serve as a powerful graphic processing method, playing a key … Read more
The only official account of Funniu Investment Research, all others are fake, please be cautious in identifying. According to a report by JPMorgan, industry experts predict that the CPO market will begin to grow significantly in 2027, with the market size exceeding $1 billion in 2028 and surpassing $5 billion by 2030. CPO, or Co-Packaged … Read more
1. Company Overview: Zhongjing Electronics, an invisible champion in the high-end PCB field, was established in 2000 and focuses on the research and production of high-density interconnect (HDI) and multilayer PCBs. Core application areas include: · AI Servers/Data Centers: GPU accelerator card PCBs (supplied to NVIDIA A100/H100) · Automotive Electronics: Onboard radar, smart cockpit PCBs … Read more
Author | Danner Dan During the process of performing signal integrity (SI) and power integrity (PI) simulations in CST PCB Studio, it may be necessary to modify the imported PCB. Modifications to signal traces, nets, stackups, vias, and padstacks can be made using the CST PCB Studio’s Edit ribbon, as shown in the figure below. … Read more
PCB Modular Layout Approach In the face of increasingly integrated hardware platforms and complex electronic products, PCB layout should adopt a modular mindset, requiring modular and structured design methods in both hardware schematic design and PCB routing.As a hardware engineer, under the premise of understanding the overall system architecture, one should consciously integrate modular design … Read more
The “Electronic Training Technology Tutorial: Modern SMT PCB and SMT Assembly Technology” includes basic practical skills training, radio practice training, analog circuit practice training, digital circuit practice training, and microcontroller practice training. It emphasizes the cultivation of practical skills, combining theory with practice, such as knowledge of common electronic components and measurement, design and drawing … Read more
In the development of high-speed hardware products, PCB materials serve as the actual carrier of hardware design. Particularly in high-speed product design, the performance of the material often determines the deviation between the actual maximum transmission rate and the theoretical maximum transmission rate. In hardware product design, issues such as “PCB material downgrade leading to … Read more
02 Factors Affecting PCB Prices Every procurement personnel in electronics factories has experienced headaches due to fluctuating PCB prices. Even seasoned buyers may not fully understand the reasons behind these price changes. To assist buyers in calculating PCB costs and confirming quotations, the following factors affecting PCB prices have been summarized. 1. Materials Taking ordinary … Read more