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Recently, TUV SÜD Group (hereinafter referred to as "TUV SÜD") issued the world's first two low blue light China Mark certification certificates for projection equipment to two "JMGO" projectors, G9 ...[Details]
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This morning, Apple quietly closed the iOS/iPadOS 13.2.3 verification channel. In fact, the official version of iOS 13.3 was just pushed last week. Apple's move means that it is no longer pos...[Details]
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On May 8, Wang Weizhong, Deputy Secretary of the Guangdong Provincial Party Committee and Governor of Guangdong Province, accompanied a delegation led by Aierken Tuniyazi, Chairman of the Xinjiang Uy...[Details]
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Not long ago, Huawei's first foldable screen mobile phone became the focus of heated discussion as soon as it was released. How can a square, hard, and untwistable screen be folded? In fact, the fold...[Details]
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Specific implementation functions: (1) The measurement and display of temperature and humidity values are stable and accurate; (2) The temperature and humidity alarm thresholds can be set by p...[Details]
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The picture shows SK hynix’s Icheon factory. Photo by our reporter Yang Ming Recently, South Korea's two largest semiconductor companies, Samsung Electronics and SK Hynix, have successively rele...[Details]
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food Automated manufacturing As automated production becomes more and more sophisticated, careful temperature control of perishable foods throughout production, transportation, storage and sales is c...[Details]
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When I was developing the stm32usb device for my project, I found that the usb sending would often block the main function, or the program could not run smoothly, and the real-time performance was gr...[Details]
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(5) Start compiling. The compilation process mainly consists of 6 steps;
a. Generation of kernel header files
b. Generation of Binary utilties
c. Generatio...[Details]
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Recently, a real picture of Xiaomi MIX 4 was exposed. The exposed picture shows that the forehead of Xiaomi MIX 4 is almost as narrow as the frame. Like previous Xiaomi MIX series phones, Xiaomi MIX ...[Details]
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1. Overview of how to start eCos
eCos currently has three default startup modes: RAM, ROM, and ROMRAM.
RAM boot means running directly in RAM. This method is generally used for debugging ...[Details]
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There are two types of multimeters, pointer type and digital type. They have their own conveniences. It is difficult to say which is better or worse. It is best to have one pointer type and one digit...[Details]
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1. Design Process
Preface
Early technologies such as GPIB and VXI were designed based on dedicated instrument interface standards, so everything from the underlying connectors, interface cards, c...[Details]
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introduction
With the continuous improvement of the living standards of urban and rural residents in China, private cars have entered thousands of households at a rapid pace. However, in the old ...[Details]
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Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, principles, applications,...[Details]