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Analysis and comparison of power supply topology for portable systems
This article will discuss various power topologies, especially the pros and cons of converting Li-Ion batte...[Details]
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Professor Wang Qian from the Department of Physics at Peking University learned that the famous journal "Applied Chemistry" published an important paper with Wang Qian as the corresponding author a...[Details]
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Due to historical reasons and its own characteristics, orifice flowmeters occupy a large market in the current natural gas metering. At the same time, due to the application of automation technology ...[Details]
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When it comes to memory management, you may think of the malloc and free functions. Before talking about these two functions, let's first talk about the concepts of stack and heap. 1.stack Our microc...[Details]
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After the PCB is welded, its components need to be tested. The traditional method is to test after welding it off the PCB board, but this method is not only troublesome and inefficient, but also easy...[Details]
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The tutorial says: I believe that once you are familiar with Linux system functions, it will be much easier to use C library functions to implement similar functions.
So try to write a file copy pr...[Details]
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S3C2410 is a cost-effective microprocessor launched by Samsung for embedded systems. It is a 16/32-bit RISC processor based on the ARM9TDMI core and operates at a main frequency of 200MHz. Since the ...[Details]
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Background of the project Guangdong Shenghui Electronics Holdings Co., Ltd. is a comprehensive solution provider integrating R&D, design, production, sales and construction. It provides one-stop h...[Details]
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The European Automobile Manufacturers Association (ACEA) provided EVS-GTR with a document that provided information on fire accidents involving new energy vehicles (xEV) in Europe from 2010 to 2018. ...[Details]
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1 Introduction
The Modbus application layer protocol was developed by Modicon (now a brand of Schneider Electric) in the United States in 1979 to achieve communication between its PLC prod...[Details]
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Beijing, October 11, 2023 -
Saudi Basic Industries Corporation (SABIC), a global diversified chemical company, recently announced that SABIC® polypropylene compound (PPc) H1030 flame retardant ...[Details]
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Image source: gumpapa/Stock.adobe.com By Luke Smaul , Special to Mouser Release date : July 25 , 2023 If you have been in the industrial field over the past decade, you h...[Details]
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Huawei officially announced that the Huawei Watch 3 flagship is back. Officially, it is said that "everything is HarmonyOS. Wisdom on the wrist, everything on the watch." It is expected that the Huaw...[Details]
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Under what circumstances is it necessary
to
backup
?
answer:
1. After the new machine is powered on for the first time.
2. Before making any changes.
...[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]
Power technology
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