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The power monitoring system, also known as the power SCADA (Supervisory Control And Data Acquisition) system or telecontrol system, is developed based on the demand for remote status monitoring, data ...[Details]
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Electronic scales are a type of weighing instrument. With the development and progress of science and technology, electronic scales have gone through a fully electronic weighing process from simple...[Details]
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When SM2..0 is 010, the SLEEP instruction puts the MCU into power-down mode. In this mode, the external crystal stops oscillating, while the external interrupt, two-wire serial address match, and wat...[Details]
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Recently, foreign media reported that the screens of OLED supplier BOE failed to pass the quality inspections of multiple manufacturers and may not be able to be used in the Apple iPhone 12 that is a...[Details]
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For OLED lighting to reach the level of fluorescent lamps in terms of efficiency, its power efficiency must reach at least 70lm/W. Although OLED lighting devices with an efficiency of about 100lm/W...[Details]
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How to use an oscilloscope to measure the differential signal on the USB bus? There are two situations for testing USB signals:
The first is to comply with the physical layer test specifications of...[Details]
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1 Introduction
In recent years, with the rapid development of communication technology, fixed-line telephones have become increasingly popular in rural areas of my country. Telecommunications ...[Details]
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As a new type of lighting source, LED has the advantages of high efficiency, energy saving and long service life. It has been widely used in various lighting scenarios such as outdoor advertising, au...[Details]
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The Software Branch of the China Association of Automobile Manufacturers (hereinafter referred to as the Software Branch) released the China Automotive Operating System Open Source Plan (hereinafte...[Details]
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On January 4, 2003, Guangzhou Daily published a piece of news that shocked the anti-theft industry in its Hong Kong, Macau and Taiwan news: "Professional thieves broke through defenses and stole tr...[Details]
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In the aerospace, defense and wireless communications fields, emerging challenges make system characterization and troubleshooting more difficult. Take radar and electronic warfare (EW) systems, for e...[Details]
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Some time ago, the Galaxy Book lon notebook made a stunning debut at Samsung's press conference. This notebook is equipped with a wireless charging function, which can "protect the battery life" of S...[Details]
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In addition to the factors such as power consumption, price and volume that must be considered when designing a switching power supply , the output noise of the power supply, especially the size of...[Details]
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In ARM assembly language, symbols can represent addresses, variables, and numeric constants. When a symbol represents an address, it is also called a label. Labels include variables, numeric constant...[Details]
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As the integration of electronic devices increases, the density of electronic devices inside the controller is also increasing, and its heat dissipation problem has become particularly critical. Th...[Details]