Today's high-speed PCB design has increasingly stringent requirements for layout. The layout basically determines the general direction and structure of the wiring, the division of the power and groun...
Common control interface
EN：Enable. Enable the chip to work. When it is needed, open the EN pin, and when it is not needed, close it. Some chips are high enable, some are low enable, you need to read ...
Since the RF front end is a core component of mobile communication products, it needs to adapt to multiple communication standards and multiple frequency bands. With the commercialization and populari...
LittleFS has the advantage of write load balancing (improving the life of flash), so the current default file system format of micropython is LittleFS, while the old version uses FAT format. So how to...
4.8GHz, 60 performance cores, the new Xeon W helps local industry applications in China
New Xeon W workstations: up to 60 cores, all performance cores, AI performance increased by up t...[Details]
After leading to long waiting lists for smartphones, PCs and gaming consoles, a global chip shortage is now threatening the supply of another indispensable item: the cards you use to pay every day. ...[Details]
0 Preface
In recent years, palmprint recognition, as an emerging biometric technology, has attracted more and more attention. Compared with common biometric recognition technologies such as finger...[Details]
At CES 2019, Cypress not only launched a new Wi-Fi 6 connectivity solution and two Wi-Fi 5 and Bluetooth Combo solutions, but also unveiled the Manticore, a modified evolution of the 1969 Ford Mustan...[Details]
1. The data area has a small space, so only variables that are frequently used or require high computing speed are placed in the data area, such as the count value in the for loop.
2. It is be...[Details]
Since the beginning of this year, the energy storage industry, which used to be hotly discussed and full of explosive news, seems to be entering a strange state of silence. It is not accurate to say t...[Details]
Translated from - Semiwiki, Mike Gianfagna I attended a session on 2.5D silicon interlayer analysis at DesignCon 2020. As with many of the presentations at this show, ecosystem collaboration was a ...[Details]
Last week, the National Development and Reform Commission required the orderly liberalization of on-grid electricity prices for various types of power sources and the improvement of the cross-provi...[Details]
As the main vehicle type for long-distance transportation in China, semi-trailers play a very important role in logistics and transportation. In the early years, due to the low threshold and fierce c...[Details]
This article introduces several simple methods to effectively identify the positive and negative electrodes of old batteries , so that everyone can make quick judgments when charging or testing by th...[Details]
Among the energy problems faced by countries around the world, China's energy problem may be the most complex and the most thought-provoking. Energy is the foundation of development. Scientifically...[Details]
The LED industry's call for unified standards for LED lighting has been a topic of discussion in the industry for a long time. Although various regions have been formulating and testing their own l...[Details]
1. Development Status of Anti-theft Alarm System
The burglar alarm system is the most important part of the entire security system. When there is an illegal intrusion or an emergency such as a g...[Details]
Soft materials can well replicate the appearance, movements and abilities of humans and animals. Although numerous soft robots have been developed, they are difficult to mass-produce due to the hig...[Details]
Wang Xin
(The Sixth Electronic Research Institute of the Ministry of Information Industry, Beijing 100096)
0 Introduction
PROFIBUS is an international, open, and manufacturer-inde...[Details]
PCB Design
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