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Ultrasonic flaw detector probe is a single-chip probe used for vertical flaw detection, mainly used for longitudinal wave flaw detection. The straight probe consists of a socket, a shell, a protective...[Details]
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A time relay is a control device that uses electromagnetic or mechanical principles to achieve time delay control. There are many types of time relays, including air damping type, electric type, an...[Details]
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This document includes the description of the clock interrupt, communication and keyboard scanning modules (see the attached source code ) commonly used in the single-chip system . These modules use...[Details]
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Abstract: This paper explains the relationship between the timing control module and other submodules in the LCD system, and analyzes the timing problems that the timing control module needs to s...[Details]
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As the concept of the Internet of Things continues to gain popularity, NB-IoT has become more and more popular. After the gradual development and improvement in 2017, the "first year of NB-IoT commer...[Details]
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introduction Z scanning is a method applied to optical nonlinear measurement. This method can measure the size, positive and negative, and nonlinear absorption coefficient of the nonlinear refractive...[Details]
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Omron CP series PLC converts to Ethernet and communicates with the easy-to-control monitoring software ModbusTCP via CHNet-CP
Easy-control INSPEC software connects to Omron CP series PLC (CP1E...[Details]
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1. Main factors affecting the test results of power supply noise The
main factors affecting the test results of power supply noise are: In the power supply noise test, there are usually several probl...[Details]
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Why should you investigate and select a frequency converter?
Usage scenario: The 1.5kw motor drives the trolley to move on the linear guide through the sprocket chain.
The motor rated cur...[Details]
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During the Mi Fan Festival, the price of Xiaomi 11 Ultra dropped by 1,500 yuan, and the starting price reached 3,999 yuan. Xiaomi 11 Ultra also became the most competitive product in the 4K price ran...[Details]
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Last September, Huawei released the nova9 series, targeting young and trendy people. Recently, digital blogger @长安数码君 revealed that the iterative models of Huawei's nova series will be offici...[Details]
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Today, at the 2019 IFA exhibition held in Berlin, Germany, Huawei launched the latest generation of flagship chips, the Kirin 990 series, to the world, including the Kirin 990 and Kirin 990 5G chips....[Details]
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With the advent of the digital and networking era, especially the development of broadband wireless networks, it has provided an opportunity for the application of large-volume transmission services ...[Details]
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Theoretically, if the battery volume remains unchanged, the range of electric vehicles will be doubled when equipped with lithium metal batteries. When it comes to lithium-ion batteries, everyone m...[Details]
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With the rapid development of computer application technology, mobile storage devices have been widely used. Among them, CF (Compact Flash) card was born in 1994. It is the earliest flash memory ca...[Details]
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