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First, let's take a look at the working process of USB.
When a USB device is connected to the host, the host begins to enumerate the USB device and sends instructions to the USB ...[Details]
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April 23 news, for those who are waiting for the release of the new Windows 11 preview, there is bad news today. The official Windows Insider Twitter account notified users that Windows devel...[Details]
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introduction In the logging instrument, the depth system is the most important part. Without the well depth in the depth system, most parameters in the instrument will lose their meaning . In the dep...[Details]
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On April 20,
the OFweek 2023 (12th) China Robot Industry Conference, hosted by OFweek and organized by OFweek Robotics, was held in Shenzhen.
Chen Zongqi, sales director of
Qiaotian ...[Details]
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Some basic knowledge about motor capacitors: Why do single-phase motor capacitors often burn out? Is it because the capacitor capacity is too large or too small? Here are five possible reasons why ...[Details]
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The iQOO 9 series flagship mobile phone will be officially released on January 5, 2022. The new phone is now available for reservation in JD.com’s self-operated flagship store. It is expect...[Details]
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Today's solar panels and wind power have the advantage of being sustainable and pollution-free, but they are expensive to install and in most applications, their load interface requires a powe...[Details]
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Today we will demonstrate the practical operation of an oscilloscope probe loading experiment in the lab. When an oscilloscope probe is connected to the device under test, the probe and oscilloscop...[Details]
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Abstract This paper introduces the principle of full-frame readout area array CCD photoelectric sensor and the design of its drive and output circuit in image acquisition, and gives the actual m...[Details]
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According to Reuters, the US Department of Commerce announced that it would extend Huawei's temporary license for another 90 days, postponing it to August 13, 2020. According to Jiwei.com on March 11...[Details]
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Now, another netizen has exposed the screen of the iPhone 12, which looks more like a 5.4-inch version. The leaker Mrwhitewhite only described it as an "iPhone 12 OLED screen" and did not provide f...[Details]
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ASTM/CEN Acoustic Emission StandardsCEN Standards European Committee: Acoustic Emission StandardsEN 1330-9: Nondestructive Testing, Terminology, Conditions for Acoustic Emission TestsprEN 13...[Details]
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As the performance of smart mobile devices continues to improve, batteries are becoming increasingly overwhelmed, and mobile power products are growing and developing. In addition, the increase in us...[Details]
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LPC2478 external interrupt The external interrupt model of 2478 is as follows That is to say, port 0 and 2 support external interrupts, EINT0-2 are interrupts for three independent pins, and EINT...[Details]
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Data centers currently account for more than 2% of global energy consumption. Driven by artificial intelligence, this figure is expected to grow to around 7% by 2030, equivalent to the current...[Details]
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