[i=s]This post was last edited by hujj on 2019-1-21 09:33[/i] It has been exactly 24 days since I received the express on December 28. If you count from the time I started downloading relevant materia...
ROM: (Read Only Memory) Program memoryUsed to store program data and constant data or variable data in the microcontroller. All codes in c files and h files, global variables, local variables, constan...
IoT Embedded Engineer Practical Project : https://training.eeworld.com.cn/course/4915Practical explanation of embedded projects, from software to hardware...
T1 is a transformer for stepping down the voltage; D1~D4 are rectifier diodes, forming a rectifier bridge; C1 and C2 are filter capacitors at the input and output ends respectively; U1 (LM7824CT) is a...
Abstract: This article uses the Smith chart as a design guide for RF impedance matching. Examples of plotting reflection coefficient, impedance, and admittance are given, as well as an example of plot...
In circuit design and PCB production, we often encounter power symbols: VCC, VDD, VEE, VSS. What is the relationship between them? 1. Explanation VCC: C=circuit means circuit, that is, the voltage c...
Translated from EEtimes With each passing week of the so-called “Great Lockdown” by the International Monetary Fund (IMF), the semiconductor industry has been revising down its economic forecasts. ...[Details]
High sensitivity, multi-function in one, high cost performance. These features make the HMO1002 digital oscilloscope unique. Due to its wide range of integrated features, the HMO1002 oscilloscope is ...[Details]
IGBT power modules for three-level DC/AC converters: 50kW - 250kW
In order to achieve switching frequencies up to 20kHz, SEMIKRON has integrated a three-level inverter structure in the SKiM® power ...[Details]
introduction
Currently, most DC adjustable power supplies use a knob switch to adjust the voltage, which has low adjustment accuracy and frequent jumps, making it difficult to use. Using a ...[Details]
There may be multiple potential causes for car vibration and noise problems, including the engine, transmission system, suspension system, braking system, etc. Technicians need to have a comprehens...[Details]
On September 25, 2024, at the China Industrial Expo Smart Energy Exhibition • 2024 Yangtze River Delta New Energy Storage Industry Development Forum, Shanghai Zhongchuang Industry Innovation Research ...[Details]
The current fast-developing third-generation wireless communication system has greatly improved system performance and service quality compared to the previous second-generation wireless network. I...[Details]
Huawei, a new supplier of incremental components for smart connected vehicles, has many overlapping businesses with Bosch, a century-old automotive parts giant. It is inevitable that these two large ...[Details]
In many industrial productions, safe operations often require the use of hydraulic tools for accurate measurement, so as to ensure smooth production. So what are the ways to measure liquid levels in ...[Details]
With the rapid development of industry, there are more and more occasions where humans are exposed to harmful gases, which causes more and more harm to humans themselves. In steel mills and iron mi...[Details]
As we all know, safety is an eternal theme of power enterprises, and the quality of safety tools will directly affect the personal and equipment safety of power enterprises in the production process....[Details]
On December 8, Zhongjing Electronics stated on the investor interaction platform that the company's new production capacity mainly comes from the new factory in Zhuhai, and it is currently stepping u...[Details]
Yesterday, Apple pushed the iOS/iPadOS 15.2 Developer Preview Beta 3 update to iPhone and iPad users. According to 9to5Mac, in iOS 15.2 Beta 3, users can search for specific songs in playlists for...[Details]
Safety is the most important concern for car consumers. Figure 1 shows the results of a study conducted by Visteon, which shows the requirements of customers for cars, with vehicle safety at th...[Details]
With the development of new energy vehicles and other industries, the research and development of new energy batteries and waste recycling have become the focus of people's attention in recent years. ...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
