Authors: Peng Huaxin, Professor, Zhejiang University; Qin Faxiang, Researcher, Zhejiang UniversityElectromagnetic functional composite materials can be divided into three categories according to their...
Some portable electronic devices want their power adapters to be suitable for both AC mains with a global voltage range and 12V and 24VDC batteries in cars. Usually the most convenient solution is to ...
There are many types of noise, and their properties are also varied. Therefore, there are also many noise countermeasures (i.e., methods to reduce noise). Here, we mainly talk about noise related to s...
This is the PCB and schematic diagram of the power amplifier board. I directly connected the digital ground part through copper cladding. The digital part and the analog part are covered with copper s...
[i=s]This post was last edited by wushuisheng on 2020-4-18 20:28[/i]After receiving the kit, I encountered the problem that the USB driver could not be recognized. When I downloaded and installed the ...
1 Introduction
With the popularization of online electronic consumption such as telephone banking, speaker recognition, as an effective means of identity authentication, has become inc...[Details]
In recent years, the global automotive market has been developing well overall, and the semiconductor content in cars will continue to grow. As the world's seventh largest automotive semiconductor su...[Details]
1. Precautions for on-site use 1. The on-site use conditions of the digital pressure gauge should meet the requirements of the technical parameters of this instrument. Select the instrument range...[Details]
LED
lighting has developed rapidly in recent years.
As a green and clean light source,
LED
has been widely recognized.
LED
light sources have long service life, energy sa...[Details]
ITO glass technology SiO2 barrier film specifications
SiO2 Barrier Film Specifications
1Soda-lime (Na-Ca) glass used in liquid crystal displays usually needs to be coated wit...[Details]
Microsoft's Exchange server was unable to correctly parse the new date of 2022, resulting in the inability to process emails, which was ridiculed by users as the "2022 version of the Y2K bug."...[Details]
On March 2, Yantai held a city-wide launch event for key projects. The event was held in the form of video, with the main venue set up at the CIMC Zero Carbon Offshore Equipment Intelligent Manufactur...[Details]
introduction
Radio frequency identification technology (RFID) has been rapidly popularized and promoted for its high security and confidentiality, high-speed communication, ease of use, and lo...[Details]
Recently, Yole Developpement released an advanced packaging technology roadmap, market expectations, and packaging company rankings. Of the total $68 billion packaging market, the advanced chip pac...[Details]
The results of the seventh national census show that as of 2020, the number of elderly people in my country aged 60 and above has reached 264 million, accounting for 18.7% of the total population. ...[Details]
introduction
As we all know, many scientific experiments are inseparable from electricity, and in these experiments, there are often special requirements for power-on time, voltage level, current si...[Details]
According to information from the National Intellectual Property Administration,
BYD
has published
a patent titled "All-solid-state
batteries
, battery packs and electrical equipmen...[Details]
Simple waveform generator - square wave, triangle wave, sine wave This experiment attempts to make a waveform generator by effectively combining NE555 timer, resistors, capacitors and other comp...[Details]
Analog Devices, Inc. (ADI) Linear Technology Corporation has introduced the LT8606, a 350mA, 42V input synchronous step-down switching regulator. The unique synchronous rectification topology provide...[Details]
On October 29, for users of the Chinese version of iPhone, what they are most concerned about is when they can experience the Chinese version of Apple Intelligence.
Apple stated in an official...[Details]
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