[i=s]This post was last edited by jinglixixi on 2022-3-24 18:17[/i]Recently, Arteli launched a new product AT32F425, which gradually enriched the functions of the AT32F4 series. The appearance of the ...
I am declaring my personal income tax recently. By the way, I want to ask if civil servants and public institution staff have to pay personal income tax. For example, civil servants in first-tier citi...
The bq4050 protection recovery problem is as shown below:
When OCD2 is set above 10.8A, the delay time control is not received and protection occurs immediately. It is not subject to ASCD recovery con...
[i=s]This post was last edited by qwqwqw2088 on 2018-11-9 08:28[/i] [size=4] It is a big challenge to eliminate EMI problems in switch-mode power converters because they contain many high-frequency co...
Current probes can also be called current clamps. Current probes are widely used. The basic principle is that the current flowing through the wire will generate a magnetic field around it. The cur...[Details]
This article studies how to buffer the FET turn-off voltage of the flyback converter. Figure 1 shows the flyback converter power stage and primary MOSFET voltage waveforms. The converter stores e...[Details]
Many embedded geeks are wondering what the future holds if they continue to invest time, energy and money in MICroChip's PIC32 series MCUs. Will their investment be safe, and how does it compare ...[Details]
Talk about the categories of walkie-talkie headsets
Full range of genuine Motorola audio accessories for walkie-talkies
Click on the image above to view Seri...[Details]
In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They have ...[Details]
近年来，随着人们逐步适应新的联系方式，移动应用程序和网络服务的使用显著增加，对几家大型科技公司的依赖也随之增加。与此同时，美国和欧洲的反垄断监管机构一直在密切地关注这一问题，更加希望调查一些大型企业在科技市场的主导地位。 One of the issues is how much control platform operators have in the mobile app economy ...[Details]
Divided into three parts:
1 First: // Note the difference between C and C++
In C, to define a structure type, you need to use typedef:
typedef struct Student
{
int a;
}Stu;...[Details]
According to foreign media reports, the batteries that power electric vehicles have several key characterization parameters, including voltage, temperature, and state of change (SOC). Since battery f...[Details]
A research team from Carnegie Mellon University in the United States recently published a professional paper in the journal Applied Energy. They believe that integrating plug-in hybrid electric ve...[Details]
China Energy Storage Network News:
In the dispatching room of the North China Electric Power Control Center, power dispatchers are monitoring the power grid to ensure the smooth development o...[Details]
Data from Ericsson's official website shows that Ericsson has won 91 5G commercial contracts. Among them, Ericsson has reached publicly available 5G commercial contracts with 48 operator customers. I...[Details]
As one of the pioneers in the technology industry, Google has launched products such as Pixel phones, smart glasses and smart speakers. Now, it seems that it is not going to give up the business oppo...[Details]
Dutch technology blog LetsGoDigital has just teamed up with designer Jermaine Smit (also known as Concept Creator) to imagine the concept design of the next-generation Samsung Galaxy Z series "f...[Details]
Winters in northern China are very cold, so it is extremely important to ensure that residents have enough natural gas for heating in the cold winter. However, not every city is so lucky to have enoug...[Details]
1 Introduction
The cascaded H-bridge converter has the advantages of good output waveform quality, low du/dt, and low electromagnetic interference. It adopts independent DC side power supp...[Details]
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