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1. Overview Will passive devices produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]

1. What is temperature? Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]

General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]

LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]

Introduction As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]

At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]

At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]

Analysis of the three core aspects of digital TV transmission standards According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]

1 Overview In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]

In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]

1. Tips for charging UPS for the first time After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]

1 Introduction At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]

introduction The air compressor unit in the operating area of ​​a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]

1. Introduction Modern modular machine tools are equipped with a large number of electronic devices to meet the requirements of processing accuracy, processing speed, etc. If the conventional ...[Details]

In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]

Power supplies are typically set to a fixed output voltage to power electrical loads. However, some applications require a variable supply voltage. For example, in som...[Details]

Reporter Yan Liting Editor Gao Yulei Abandon LiDAR - At the beginning of 2023, when the price war for new energy vehicles was the most intense, companies such as Xiaopeng ...[Details]

Today's hot topics FOREIGN NEWS The top version of Xiaomi SU7 was originally priced at ...[Details]

The 2024 Munich Shanghai Electronics Show will be held from July 8 to 10 at the Shanghai New International Exp...[Details]

☝Click on "STMicroelectronics China" above to follow us ‍‍‍‍‍‍‍‍ ❖Vibration monitoring and m...[Details]

Source: Linux Mystery There is an important security alert about the discovery of a backdoor in XZ Utils. XZ Utils is a compression tool for the XZ format that is often integr...[Details]

Important news NEWS REMIND 1. Humanities and Finance Observer Qin Shuo: Some German office buildings were forced to shu...[Details]

On the balance of demand for high-end models and advanced autonomous driving, domestic chips are still unable to shake their k...[Details]

????If you hope to meet more often, please mark the star ?????? and add it to your collection~ Source: The content is compiled by Semiconductor Industry Observer from Yolegr...[Details]

The most powerful open source code editor in the universe - Visual Studio Code released the August update: version 1.93. The specific update c...[Details]

Qorvo's Mike Engelhardt is something special; he stands out in a crowd, in a conversation, and in the industry. ...[Details]

✦ • ✦ The CadenceLIVE China 2024 U...[Details]

Today's Hot Topics HOT NEWS Blogger reveals that Nezha Motors illegally terminated his employment contract...[Details]

Image source: Stills from Douban Movie "The Legend of the Gods Part 1: Chaoge Storm" Original first release | Jinjiao Finance (ID: F-Jinjiao) ...[Details]

????If you hope to meet more often, please mark the star ?????? and add it to your collection~ Source: Content from Reuters, thank you. Intel Chief Executive O...[Details]