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　　Introduction 　　802.11 is a series of wireless local area network (WLAN) standards developed by the Institute of Electrical and Electronics Engineers (IEEE), mainly used for local wireless communica...[Details]

On December 26, the Information Office of the People's Government of Tai'an City held a press conference on "Green Energy Development". The Tai'an Energy Bureau introduced the city's green energy d...[Details]

background Automotive lighting assembly suppliers are considering using LED devices to compete with high-intensity discharge (HID) lighting. First, the driving circuits of LED devices are less comp...[Details]

introduction The switching power supply is a new type of voltage-stabilized power supply that uses modern power electronics technology to control the ratio of the time when the power switch tu...[Details]

As the global demand for renewable energy and energy storage technology grows, flow batteries, as a storage technology with long-term energy storage capacity, high safety and environmental friendlines...[Details]

Automobile sensors are the foundation and key to automobile electronics and intelligence, and pressure sensors are the most widely used and fastest growing. Automobile pressure sensors are used in ma...[Details]

1 Introduction Virtual instruments are computer-based instruments. The close integration of computers and instruments, and the construction of virtual instruments to replace complex and b...[Details]

Today, it is almost a given that switching power supplies will use MOSFETs as power switches. However, there are instances where bipolar junction transistors (BJTs) may still have some advantages ove...[Details]

Preface With the popularity of mobile phones, portable music players and portable game consoles, people have begun to demand that these electronic devices be designed to be more compact, h...[Details]

Wireless sensor networks are "intelligent" measurement and control networks composed of a large number of inexpensive micro sensor nodes with communication, sensing and computing capabilities depl...[Details]

According to Jiwei.com, China and the United States are in the leading position in the research of autonomous driving. Baidu is the first representative of autonomous driving research in China. Baidu...[Details]

Working principle of active matrix LCD The structure of TFT-LCD is basically the same as that of TN-LCD, except that the electrodes of the upper interlayer of TN-LCD are changed to ...[Details]

Yesterday's article "Why Volkswagen ID.4's sales volume is not rising?" sparked some discussion. I think whether a car sells well or not depends on its positioning. The key is whether the ID.4 series...[Details]

There are some clear differences between ARM and embedded systems. First of all, ARM is an embedded processor architecture, and an embedded system is an integrated software and hardware system that r...[Details]

Abstract: Aiming at the echo problem in communication, an adaptive echo canceller is designed based on the LMS algorithm of adaptive filtering. Based on the use of FPGA chips, on the DSP Builder ...[Details]