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Many important systems in the contemporary world rely on GPS, such as aviation and road networks, emergency and accident response, etc., but GPS signals are susceptible to interference, destruction...[Details]
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Many new energy-saving refrigerators now use many new technologies, new components and new structures. What secrets are hidden? Here is a brief introduction to how energy-saving refrigerators main...[Details]
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The simulation schematic is as follows : The microcontroller source program is as follows: /*********************************************************************************** * Experiment name: St...[Details]
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The TPS92551 Constant Current Buck LED Driver Micro-Module drives maximum 450mA LED current up to 16 LEDs in a single string (maximum 23W). It integrates all the power components including the power i...[Details]
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Butterworth high-pass filter is widely used because of its flat amplitude-frequency response in the passband. The second-order high-pass filter is both a common unit and a basic unit for high-order hi...[Details]
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With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
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Worried about not being able to find a power socket when your smartphone or laptop runs out of power? A new technology developed by researchers at the UCLA Henry Samueli School of Engineering and A...[Details]
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The internal structure of the AT89S51 microcontroller serial port is shown in the figure below. It has two physically independent receiving and transmitting buffers SBUF (special function registers),...[Details]
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3 System Solution Implementation 3.1 Simulation and description of each module Notetabs is used as the address generator of the note rom. This module has an 8-bit binary counter with a frequency of 4...[Details]
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OPPO and vivo are one of the emerging brands in the Chinese mobile phone industry, and I believe everyone is familiar with them. Whether it is the "overwhelming" advertising posters at bus stops a...[Details]
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The traditional PID regulator has the advantages of simple structure, convenient adjustment and close connection between parameter setting and engineering indicators. It has been widely used in pro...[Details]
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If you want to learn how to test, you must first learn how to calibrate! What is a Network Analyzer? Network analyzers are used to characterize radio frequency (RF) devices. Although originally des...[Details]
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1. Problem statement Most of the CEMS systems used in thermal power plants and power plants face many difficulties and problems in measuring flow process analysis: high temperature, high dust, high m...[Details]
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1. Product Overview
Fluke's F190 series multi-purpose oscilloscope fully embodies the perfect combination of speed, performance and analytical capabilities. It has technical indicators that c...[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]