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As a leading domestic optical communication module equipment supplier, Suzhou Xucheng occupies a huge market with its technical advantages of large capacity, miniaturization, low power consumption an...[Details]
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: The human fireworks of power supply testing, let’s talk about loop response testing in simple terms! Why does the switching power supply need to measure the control loop response? When yo...[Details]
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Jiwei.com reported on April 29 that in response to the news that the "Gou Zheng Service" APP illegally obtained Skyworth TV user data, Skyworth TV (hereinafter referred to as Skyworth) and Gou Zheng ...[Details]
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1. Conditions for CPU to access the chip The CPU reads data from external devices by accessing the storage controller. If the CPU wants to access a chip, it needs the following conditions (co...[Details]
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Some netizens have found that when searching for "Gionee Mobile Phone" on Baidu, there will be a reminder under the entry of Gionee Mobile Phone Official Website in the search results: "This page may...[Details]
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Google released the latest Android Q operating system early this morning and announced the list of mobile phone manufacturers participating in the test. There are a total of 13 mobile phone brands in...[Details]
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At present, PFC converters based on UC3854A control have been widely used. Studies have shown that this type of converter can exhibit rich dynamic behaviors, including bifurcation and chaos. Once t...[Details]
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US President Biden arrived in South Korea on the afternoon of May 20, officially starting his three-day visit to South Korea. Biden and South Korean President Yoon Seok-yeol visited the Samsung Elect...[Details]
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1. Introduction to the principle of digital adjustable voltage regulated power supply 1. Solution analysis and selection Solution 1: The numerical control part uses a single-chip microcomputer...[Details]
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Non-contact infrared temperature measurement technology has been continuously developed in the past decade. In addition to the traditional high temperature steelmaking in the steel industry a...[Details]
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On March 16, at Huawei's whole-house smart and all-scenario new product launch conference, the AITO M5 four-wheel drive flagship version officially opened for pre-order at 21:08 on Marc...[Details]
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"This is all I can tell you about our platform right now." On October 14, a senior executive of a domestic brand said this in response to questions from an Economic Observer reporter about the platfo...[Details]
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On October 13, Garmin® International, a subsidiary of Garmin, announced the launch of a new series of portable in-vehicle GPS navigators: Garmin DriveSmart™ 66, 76 and 86, designed to increase the ...[Details]
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2-terminal method:
Although the connection is easy, the contact resistance, the series impedance (r) of the connecting cable, and the stray capacitance (Cs) between the connecting cable and the t...[Details]
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Figure 1 shows the schematic for the reference design with an input voltage range of 2.7V to 5.5V. By connecting the CP pin to V IN and removing the charge-pump capacitor (C3), the circuit accepts ...[Details]
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