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Taiwanese media reported that according to a latest statistic, Samsung Electronics and other Korean manufacturers in South Korea have all experienced declines in high-tech fields such as semiconducto...[Details]
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Following Apple's release of iOS 14.2, iPadOS 14.2, tvOS 14.2, and watchOS 7.1 developer beta 2 updates, Apple released the latest iOS 14.2 and iPadOS 14.2 public beta Beta 2 system updates. ...[Details]
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At the beginning of this year, the COVID-19 outbreak first broke out in my country, causing all industries to stop working and suspend production. However, with the high level of prevention and contr...[Details]
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The development of smart grids has put forward higher requirements for the intelligence of low-voltage electrical appliances. At present, the intelligent stability of small circuit breakers, which ar...[Details]
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As energy problems become increasingly serious, dimming technology has received more and more attention in lighting applications. At present, most dimmers are based on thyristors, which can work ve...[Details]
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Introduction: The solar controller designed here has stable performance, overcharge and overdischarge protection and temperature compensation. After testing, the system shows good control effect, whi...[Details]
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RS error correction code is one of the most effective and widely used error control codes. It is a multi-level BCH code with strong error correction capability and a typical algebraic geometry code...[Details]
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Recently, China Southern Power Grid Co., Ltd. issued the "Action Plan for Digital Transformation and Digital Southern Power Grid Construction (2019 Edition)" (hereinafter referred to as the "Plan")...[Details]
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Abstract: The aim is to design an IRIG-B time system based on FPGA. The system uses FPGA as the controller and GPS engine M12T as the standard clock source. The 100 pps signal output by M12T is use...[Details]
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1) Physical indicators Pixel center distance pixelEL pitch (dot pitch)
The distance between the centers of adjacent pixels. (Unit: mm)
Density density (number of points)
The number of...[Details]
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Classification of pressure regulators 1. Direct-acting pressure regulators Direct-acting pressure regulators are small in size, large in flow, simple in structure, and easy to install, test and repa...[Details]
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Qualcomm released the Snapdragon 8+ a few days ago. This time, Qualcomm finally realized the problems of the previous two generations of flagship chips, and made drastic optimizations in power consum...[Details]
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void INT0()interrupt 0 using 1
{....
.....
}
interrupt 0 indicates external interrupt 0;
interrupt 1 indicates timer interrupt 0;
interrupt 2 indicates external interrupt 1;
interrupt 3 indicates ti...[Details]
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Before introducing the Orvibo WiFi smart socket, let me perform a magic trick for you.
First, there is an ordinary small light bulb on the wall. Do you believe that you can make it light up...[Details]
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Use rpm -qa | grep tftp to check whether the tftp server is installed
If not. tftp: yum install tftp* (yum install xinetd tftp tftp-server)
Tftp configuration file is in vi /etc/xinetd.d/...[Details]