Click the card below to follow Arm Technology Academy This article is from the Jishu Community’s evaluation activity of the Allwinner XR806 development board. The author used the XR806 development board and the XR806 SDK based on FreeRTOS to implement custom sending of 802.11 Beacon frames, and conducted wireless packet analysis and scanning tests to … Read more
Abstract: As one of the important forms of chronicles, the overview is regarded as a “window” and “guide map” of a chronicle, an indispensable part of a complete chronicle. The overview of the “Zhejiang Provincial Chronicle: Land and Resources” has been very successful, achieving the goal of “comprehensive overview, integration of various aspects, highlighting characteristics, … Read more
Project Name: Allwinner D1s Smart Home Control Virtual Light Rendering Interaction (86 Box) Project Author: It’s Xiaoye~ Introduction Every time before going to bed, I have to prepare for a “100-meter” sprint(to the bed).Never mind, I can’t be too bold˙Ⱉ˙ฅEven after lying in bed, I still think, ah, did I turn off the bathroom light? … Read more
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