Generally, the order of a four-layer board is: signal layer - ground layer - power layer - signal layer;
In order to ensure the minimum loop path, the stratum needs to remain a complete piece;
So, doe...
404724[/attach][/url][/align] [font=微软雅黑][size=3][align=center][color=#0000ff][b]March 20-22, 2019[/b][/color][/align] [align=center][color=#0000ff][b]E5 Hall 5543 · Shanghai New International Expo Ce...
[i=s]This post was last edited by chineseboyzxy on 2022-9-18 21:21[/i]The courier arrived on Sunday, which is great. The standard anti-static bag packaging, the small paper box is quite sturdy, and it...
There is a contempt chain about C language, JAVA and other languages used in the programmer community. Similarly, in the eyes of PCB design engineers, CAD software also has the same B-tearing link. Th...
In Europe, there are 1,900 new amputations every year. What can robotics, rehabilitation science, and engineering do for these people? At least until I wrote this article, they can do very little. Le...[Details]
According to Tianyancha data, Vivo Mobile Communications Co., Ltd. recently added a number of patents related to "folding screen" mobile phones. It seems that vivo is also going to focus on this fiel...[Details]
characteristic * Complete program flow control * Emulates all analog and digital functions on the chip, except RESET pin * Real-time operation * Supports symbolic debugging (C and assembly level, or ...[Details]
Power supply measurement of electronic devices usually refers to the measurement of switching power supplies (of course, there are also linear power supplies). There are a lot of materials about...[Details]
The principle knowledge of the MTD subsystem has been described in detail before. This section describes the driver design of NorFlash under embedded Linux. On the MTD device layer, there are MTD cha...[Details]
It is reported that "as a competitor of Tesla", Chinese local electric vehicle brands are increasing sales in the "world's largest auto market". Foreign media pointed out that although Tesla is a lea...[Details]
With the rapid development of my country's manufacturing industry, the requirements for machining accuracy and production efficiency of machined parts are getting higher and higher, and the degree ...[Details]
1. Introduction
The automobile engine control module (PCM) is the control nerve center of the automobile, which directly affects the power, fuel economy and exhaust emissions of the automobile. Wit...[Details]
Synopsys has discovered that in recent months, dependency repository hijacking vulnerabilities (repo jacking for short) have continued to increase, and threats to open source repositories have be...[Details]
introduction
In computer control systems, it is inevitable to use a multi-machine system for communication. In a distributed control system consisting of a PC (host) and multiple single-chip micr...[Details]
On December 9, according to xiaomiui.net, Xiaomi MIX FOLD 2 appeared in the IMEI database with model number 22061218C and code name L18. This will be Xiaomi's second folding screen phone and is...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]
1. If you encounter a screen failure, the user can first troubleshoot the problem by themselves. You can tap the instrument with your hand. If the fault disappears, it means that there is a problem w...[Details]
On January 4, Tongcheng New Materials released its 2020 annual performance forecast, saying that the company's annual net profit in 2020 is expected to be 386 million yuan to 436 million yuan. Compar...[Details]
introduction Laser display is a display technology that uses red, green, and blue (RGB) three-primary color lasers as light sources. It can reproduce the rich and gorgeous colors of the objective...[Details]
GD32 MCU
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