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When the computer failure is serious, it is often necessary to use the hardware minimum system method combined with the replacement method to find the hardware device with the problem. These hardware...[Details]
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1. Overview
With the rapid development of network communication technology, image compression processing technology and transmission technology, families can adopt the latest communication a...[Details]
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On the afternoon of October 18, 2013, Granville Research, an authoritative digital video research company, released the "2013 China Set-Top Box White Paper", which comprehensively sorted out the deve...[Details]
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1. Generation of static electricity
Matter is composed of molecules, which are composed of atoms. Atoms are composed of negatively charged electrons and positively charged protons. Under normal c...[Details]
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Multimeters are used to detect electrical faults. Fluke Multimeters (USA: http://www.szkinghood.com.cn/ ) are trusted for their outstanding performance. The time when the maximum and minimum values ...[Details]
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Instrument stepper motor : A stepper motor is an open-loop control element that converts an electrical pulse signal into an angular displacement or a linear displacement. In the case of non-ove...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing...[Details]
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uart initialization steps
Baud rate calculation formula: Baud rate = Fpclkx / (16 * USARTDIV)
Take uart1 as an example to illustrate that uart1 uses PA9, PA10
1. Calculate the baud rate parameter
...[Details]
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According to foreign media ROAD TOVR, researchers at Meta Reality Labs have created a VR headset prototype that can support rendering of the Codec Avatars project and is equipped with a custom accele...[Details]
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Successfully capturing signals with sufficient fidelity is a major challenge in communication system design. Stringent standards and specifications require the selection of appropriate interface to...[Details]
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Taking the flyback converter as an example, its main circuit is shown in Figure 1.
After the switch is turned on, the current on the primary side of the transformer gradually increases, and th...[Details]
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With the development of China's industrial economy,
PLC
is increasingly popular in small and medium-sized automation equipment. For equipment manufacturers or production technology managemen...[Details]
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Embedded technology is widely used in information appliances, consumer electronics, switches, robots and other products. Unlike general computer technology, the computer in the embedded system is pla...[Details]
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1 Introduction
This article takes the use of
frequency converters
among users as an example, and combines some problems encountered by the author during the installation and de...[Details]
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As the payment field moves towards digitalization, protecting digital identities and transactions becomes increasingly important. In addition to standard contactless payment cards, biometric p...[Details]
Power technology
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