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When will BOE, the king of Chinese panels, be able to reverse the situation of increasing revenue but not profits? BOE Technology Group Co., Ltd. (000725.SZ), which has always been known in China a...[Details]
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In 2019, the Redmi K20 series was released, bringing three mobile phones: K20, K20 Pro, and K20 Pro Premium Edition. The Premium Edition offers a maximum storage version of 512GB. Recently, a...[Details]
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1 Introduction
For the study of single-chip microcomputer, because it is relatively abstract, especially when writing programs, it is completely based on the programmer's careful logical think...[Details]
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Samsung usually offers two versions of the Galaxy S series flagship, the Exynos version and the Snapdragon version. The Galaxy S22 series to be released this year may break this convention. On Januar...[Details]
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Nowadays, people's lives are increasingly inseparable from mobile phones, and the cycle of mobile phone manufacturers launching new devices is getting shorter and shorter. Recently, the Guojin Securi...[Details]
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Edge Impulse's advanced technology has been successfully integrated with the market-leading development solution IAR Embedded Workbench, helping global embedded developers integrate ML and AI into th...[Details]
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An oscilloscope is a very common electronic measuring instrument that can convert electronic signals that are invisible to the human eye into visible images. The oscilloscope probe is particularly im...[Details]
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introduction
In today's society, telephone network alarms are widely used for their quick and effective advantages. The universal serial bus (USB), which has gradually become the mainstream inter...[Details]
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With the rapid development of my country's economy and society, the income level of residents has continued to increase, and leisure tourism has become an indispensable part of people's lives. As a...[Details]
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0. Introduction
CoAP is the synonym of Constrained Application Protocol. In the current world composed of PCs, information exchange is implemented through TCP and application layer protocol HTTP....[Details]
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Hardware parts The circuit structure of the hardware part is as follows: The CAN transceiver module originally used the ATA6660 high-speed CAN transceiver chip, and the circuit connection is as...[Details]
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1. Ground resistance test requirements:
a. For AC working grounding, the grounding resistance should not be greater than 4Ω;
b. For safety working grounding, the grounding resistance should not ...[Details]
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There are two basic methods for resistivity measurements: bulk and surface. Volume resistivity measurement Volume resistivity measurements are typically made using the test fixture electrode config...[Details]
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On the one hand, this circuit can avoid the problem of having to use expensive inductor coils in general oscillation circuits. On the other hand, it can avoid the problem of using double potentiomete...[Details]
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Servo electronic transformer is a kind of power electronic equipment widely used in industrial automation, CNC machine tools, robots and other fields. It has the advantages of small size, light wei...[Details]
Power technology
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