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In the process of electrical drawing design, a very important concept is how to describe the structure of the system and components. For example, how do we describe the sentence "the contactor for ...[Details]
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Innosilicon Fenghua 1 uses the IMG BXT-32-1024 GPU architecture solution to achieve high performance and server-level functions London, UK – December 3, 2021 – Imagination Technologies today releas...[Details]
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Starting from April 2020, China Mobile officially launched the "5G on Mount Everest" activity and formulated a detailed network construction plan at 5300/5800/6500 steps. As of the afternoon of April...[Details]
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Zhang Guoquan, director of Xiaomi Mobile Phone System Software Department, revealed in response to netizens today that Xiaomi MIX 3 is expected to start recruiting (or pushing) the beta version of MI...[Details]
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The opening ceremony of Nidec Motor (Dalian) new factory was successfully held Nidec Electric (Dalian) Co., Ltd., a subsidiary of Nidec, successfully held the opening ceremony of its new factory in...[Details]
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Last night, Huawei's new generation folding screen flagship Mate Xs 2 was officially released, providing three configurations: 8GB+256GB, 8GB+512GB, and 12GB+512GB collector's edition, priced at 9,...[Details]
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Relay protection tester wiring When the transformer wiring type is Y/Y (Y0), the test wiring is very simple: when testing phase A, the tester IA is connected to the phase A of the high voltage si...[Details]
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The circuit is shown in the figure above. C1 and R1 are power-on reset circuits, and K is the start/pause switch. The IC uses AT89C2051. Its P1.O and P1.1 ports are also the input terminals of the ...[Details]
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The input voltage of the power supply in this design is 50Hz AC voltage 85~265Vac, which needs to be rectified into DC before conversion. The simplest method is bridge rectifier, where the 50Hz AC vo...[Details]
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1. Distribution lines
Communication
Medium and low voltage AC distribution lines are used for the transmission of electric energy and can also be used as a transmission medium for data c...[Details]
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In 2023, all walks of life will start a new round of development after the epidemic. However, new energy vehicles , which continued to sell well during the epidemic , performed less than satisfactori...[Details]
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According to the timing of the datasheet: Programming steps: Initialize AD, transmit sampling channel and input mode to AD (write process, above picture) (1) Open the bus (2) Send ADDRESS (BIT0...[Details]
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notes:
(1) How to prevent KEIL from initializing RAM to zero?
1. Check KEIL Noinit
2. 1 You must also use the __at keyword to specify a region for variables that need to be retain...[Details]
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1 Introduction
When people are traveling long distances or on business trips, if their mobile phone batteries run out, it will have a great impact on their normal work and life. Now some cars ...[Details]
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A team from the Massachusetts Institute of Technology in the United States has successfully developed a new nanoscale 3D transistor using ultra-thin semiconductor materials. This is the smallest 3D...[Details]
RF/Wirelessly
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