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According to news on January 27, Samsung will launch its annual flagship Galaxy S22 series on February 9, of which the standard version of Galaxy S22 is a small-screen flagship. According to W...[Details]
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Mobile power supplies have become one of the commonly used electronic devices in our lives. When using mobile power supplies, we may encounter various problems and the mobile power supplies may have...[Details]
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As one of the world's largest retailers, Walmart has deployed various automated
robot
systems on a large scale to improve logistics and distribution efficiency, reduce operating costs, and ...[Details]
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This article introduces the compilation, configuration, and operation of the commonly used application wpa_supplicant (as well as libnl and openssl that wpa_supplicant depends on) on embedded ARM-Linu...[Details]
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At the end of July, there were reports that problems at TSMC's Nanke 18a plant in Taiwan led to a shutdown. TSMC confirmed the news and said that some gases from suppliers in some plants in Nanke wer...[Details]
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introduction
Traditionally, isolated power supplies use an optocoupler in the feedback loop to pass regulation information across the isolation barrier. Unfortunately, the gain characteristics ...[Details]
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On October 13, Yutong Optics disclosed its performance forecast for the first three quarters of 2021, and it is expected that the net profit attributable to shareholders of the listed company in the ...[Details]
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As an advanced radar level measuring instrument, high-frequency pulse radar level meter has a wide range of applications and can be used for level measurement in different occasions. According to t...[Details]
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Frequency estimation of a sinusoidal signal contaminated by noise is a classic problem in signal parameter estimation. Many methods have been proposed at home and abroad. The literature gives a max...[Details]
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1 Overview of Elevator Frequency Conversion Door Machine
Elevators are an indispensable tool in modern life, and the elevator door machine system is the most frequently used component in the e...[Details]
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Recently, an investor asked whether Digital China Cloud's business had any similarities with Huawei Cloud and Alibaba Cloud in terms of technical architecture and business direction. In response, Dig...[Details]
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China Energy Storage Network:
From "seeing flowers in the fog" to promising prospects, under the protection of the system, thanks to the sharp decline in energy storage costs, the trend of en...[Details]
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macOS has just updated the public beta version of Catalina. Compared with other systems, Catalina has relatively fewer features, both in terms of eye-catchingness and number of features. However, aft...[Details]
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1 Features
The VF320 is a monolithic V/F and F/V converter produced by Burr-Brown Company. It can convert analog signals to digital signals very simply. VF320 is available in TO-100 package and dua...[Details]
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Soft start and star-delta start are two different motor starting methods, which have different effects on the motor current and torque during the starting process.
The difference in start...[Details]