When the copper wire of PCB falls off (also known as copper shedding), all PCB brands will say it is a problem with the laminate and ask their production factory to bear the loss of the defect. Based ...
5G is growing rapidly. What do you think about this?Here is the original news:
https://news.eeworld.com.cn/wltx/ic528274.htmlVIAVI Solutions recently released the "Status of 5G Deployment" report, whi...
PrefaceI have been using ADC for so long, but I have never taken a close look at the internal principles of ADC and how to obtain the best accuracy. Today I saw an official document from ST that expla...
TI is a leader in promoting GaN development and supporting system designers in adopting this new technology. TI's GaN-based power solutions and reference designs are committed to helping system design...
I would like to ask, for a three-phase voltage-type PWM rectifier, the DC side bus voltage has a small fluctuation in the industrial frequency. What is the reason?...
3 The source program files in MPLAB are stored in the specified directory and loaded On the PC screen, after typing and editing the source program (COUNTASM) with the keyboard, use the mouse but...[Details]
Since the beginning of summer this year, the power load in Shandong Province has continued to rise due to factors such as high temperature and high humidity. Faced with the arduous task of ensuring...[Details]
ESP? Isn't it a vehicle stability control system? You may know this. What about EPS? Are you confused immediately? What on earth is this thing that looks so similar to ESP? It turns out that the Chin...[Details]
In recent years, the development of electronic technology has promoted the prosperity of multimedia devices. At the same time, with the widespread demand for portable devices and mobile terminals, ...[Details]
1 Introduction
At present, the inspection equipment of the railway road inspection department is mainly a hand-push rail flaw detector. During the inspection, the worker technician judges whet...[Details]
Strategy Analytics' latest research report, "Wireless Home: Assessing the Global Home Wi-Fi Device Market Size", points out that there are nearly 5 billion home Wi-Fi devices in use worldwide, which ...[Details]
When measuring ripple on a power rail, it is important to minimize noise because the ripple amplitude can be small. Oscilloscope probes are basic measurement tools, but they can introduce noise and er...[Details]
How to quickly get started with microcontroller development? Baidu has a lot of advertisements, and then there are messy articles, which is dizzying. At the top of the list are training institutions,...[Details]
Recently, Siemens officially released a blog, explaining the importance of EDA's "ease of use" for the next era of chip design, and using Calibre nmPlatform as an example, introduced that in addition...[Details]
6C19 is a cheap tube, and many people disregard it. The first time I saw it on the street stall, I liked it very much. The thick grid wire and wide and thick screen pole, although it is a small nin...[Details]
According to relevant reports, the board of directors of the Semiconductor Industry Association (SIA) of the United States recently elected Cristiano Amon, president and CEO of Qualcomm, as the rotat...[Details]
demand analysis The instruments used in this scheme have the following characteristics and design parameters: ●The pointer responds sensitively and moves accurately, that is, it cannot lose steps...[Details]
BEIJING, China – November 8, 2022 – Qorvo®, Inc., a leading provider of RF solutions for mobile, infrastructure and aerospace & defense applications, and SK Siltron CSS, a semiconductor wafer manuf...[Details]
In order to test the noise coefficient of mobile phone receivers, this article proposes two simple and practical methods, and discusses their advantages and disadvantages. One method is to use a se...[Details]
Many mobile phone brand manufacturers have released new products one after another, including smart watches, TWS headphones, smart bracelets and other new wearable devices. The release of these new...[Details]
PCB Design
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