This issue explains the design knowledge of positive and negative films in high-speed PCB design. 1. Negative film design requirements (1) It is recommended to select appropriate line width for the di...
[i=s]This post was last edited by dcexpert on 2015-12-25 21:26[/i] Yesterday I posted a post titled [url=https://bbs.eeworld.com.cn/thread-479761-1-1.html]STM32F746-Disco's PacMan[/url], and saw some ...
It is similar to QQ Lianliankan, but it is a single-click version. A friend wants me to make it. I would like to ask you how much is the budget and how long it will take for a developer and an artist ...
Hello everyone, NVIDIA is now accepting internal recommendations for positions in Shanghai, Beijing, Shenzhen and Tianjin. If you are interested, please send your resume in Chinese and English to my c...
By Bonnie Baker Texas Instruments If you need to design an active filter, it can be a challenge, especially when doing the filter calculations by hand. There are so many variables to consider. Looking...
I checked and found that if you want to link the strong symbols in the static library to overwrite the weak ones, you should add -Wl,--whole-archive, but how do you add it to $(LD) $(LDFLAGS) -Wl,--st...
The TIA Portal software's shift instructions shift the contents of an accumulator bit by bit to the left or right. The number of bits shifted is determined by N. A left shift of N bits multiplies t...[Details]
PV DC fuses are safety devices used to protect PV panels, inverters, and DC loads. To ensure their safety and reliability, they must be UL248 certified.
Before applying for UL248 certifi...[Details]
Most of the houses we live in now are elevator buildings, mainly because it is more convenient to go up and down the stairs! It can also make life more comfortable. It even helps to increase the ad...[Details]
Electric vehicles are currently gaining momentum, but this is just a facade. Fuel-powered vehicles remain unchallenged. While electric vehicles boast unique advantages in environmental emissions an...[Details]
On August 25th, Apple's expansion in India encountered new troubles. According to Bloomberg, Foxconn Technology Group has recalled approximately 300 Chinese engineers from India, further hindering ...[Details]
1 Introduction
In the mid-1960s, American scientist Maas conducted extensive experimental research on the charging process of open-cell batteries and proposed an acceptable charging curve for ...[Details]
With the rapid advancement of automation technology, collaboration between robots is no longer just science fiction. Imagine dozens of machines moving goods in a warehouse without interfering with ...[Details]
On August 22, according to the Ministry of Industry and Information Technology's official website, my country's first mandatory national standard for the control of hazardous substances in electric...[Details]
Tires are a very important component for cars. They are related to the driving experience of the vehicle. We are almost inseparable from cars in our daily lives. For tires, according to the role of...[Details]
In daily life, power transformers have different functions and uses due to different usage scenarios. The most common ones can be divided into: control transformers, isolation transformers, rectifi...[Details]
The MCX E series is the most reliability- and safety-focused series in NXP's extensive MCX product portfolio.
With the launch of this series, NXP has further enriched its 5V-compatible MCU pr...[Details]
In the period after the switching power supply achieved the "20 kHz" revolution in the 1970s, although improvements and enhancements were made in circuit technology, the development level of the se...[Details]
Batteries, at the core of new energy vehicles, are crucial to vehicle performance and range. Existing automotive batteries are categorized into lead-acid and lithium batteries. Currently, new energ...[Details]
As a pioneer in the new smart home concept, robot vacuums have captured a significant market share. Robot vacuums, also known as automatic sweepers, smart vacuums, or robot vacuums, are smart home ...[Details]
AI distributed rendering architecture improves mobile phone rendering capabilities, and game performance tests can check frame generation indicators in real time
Shanghai, China, Aug...[Details]
PCB Design
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