Why use frequency domain?
On the one hand, when we first came into contact with learning circuits and signals, we were dealing with voltages and currents that were static relative to time. For example...
[i=s]This post was last edited by mars4zhu on 2022-7-16 18:50[/i]Dear friends who participated in the event, have you considered the risk of the new coronavirus when you received packages from DigiKey...
In shopping malls, you can often see people promoting children's programming. These salespeople will imply that children's programming is a skill that every child must master nowadays, making parents ...
Power Integrity and Power Management: Today's circuit boards can have 20 or more power rails.
Many voltages are below 3 V and most are noise limited. Special care needs to be taken to accurately measu...
Since ESP-Korvo has hardware for voice processing, it is naturally necessary to have official software support. The focus of this review is the open software package ESP-Skainet provided by Espressif,...
The community is carrying out an activity for the SHT31 development board, and I happened to see a post about SHT3x (which should be compatible with SHT31) on the Internet, so I shared it with you.Ori...
In recent years, digital transformation has become the top priority for enterprises , but now many enterprises are paying close attention to the rapidly developing concept of digitalization. Although...[Details]
In daily work, most engineers choose to use a multimeter to measure electrical signals such as voltage, low current, and resistance, while when they need to test high current, they generally prefer t...[Details]
1. Program writing Basics of programming environment: Download and click to open the keil uVision4 compiler; 1. Create a new project file (1) Create a project group (Porject) Step1: New project; ...[Details]
For quite a long time, ETC (Electronic Toll Collection System) has been mainly installed after the vehicle is installed. Since 2019, stimulated by the cancellation of provincial highway toll stations...[Details]
Microrobots carrying microneedles are considered to be a promising new means of gastrointestinal drug delivery. They are designed to adapt to the geometry and size of the gastrointestinal environme...[Details]
High-quality images at high magnification: Fast, high-resolution lenses for large line and area sensors In the new "d.fine HR" product line, Qioptiq offers the high-resolution LINOS® d.fine HR 2.4...[Details]
Dugen Core has successfully developed 940nm high-temperature-resistant semiconductor laser chips and fiber-coupled pump modules for automotive lidar, and has passed rigorous performance and reliabi...[Details]
It has been raining these days, which is too boring for me who doesn’t like playing mobile games. I was thinking about how to make time go by faster. At this time, I saw an advertisement on TV that w...[Details]
The islanding phenomenon means that when the power supply of the grid is disconnected due to a fault accident or power outage maintenance, the distributed grid-connected power generation systems (suc...[Details]
1. Standard test methods for traditional bridges
Conventional drive axle
Traditional drive axles are tested using QC/T 533-1999 "Automobile Drive Axle Bench Test Method" and evaluated usi...[Details]
There are many kinds of sensors in cars. If any of them fails, the car will have various problems. What are car sensors? Car sensors are input devices for car computer systems. They convert various...[Details]
(Reporter Huang Xing) Chongqing has been experiencing continuous high temperatures and sunny weather recently, and the power load has risen rapidly. In order to further enhance Chongqing's power suppl...[Details]
Recently, the Hunan Supervision Office of the National Energy Administration issued the "Hunan Electric Power Auxiliary Service Management Implementation Rules", "Hunan Electric Power Grid Operatio...[Details]
Paco Rabanne's new fragrance combines sustainable luxury with advanced contactless technology • Paco Rabanne's new men's fragrance features the fragrance industry's first internet-enabled bottle, ...[Details]
The navigation system dongle is a navigation device installed in the car. Its main function is to remind the driver to pay attention to the road conditions. The navigation system dongle is a kind of ...[Details]
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