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Part 1 ARM assembly syntax under Linux Although it is convenient to write programs in C or C++ under Linux, the assembly source program is used for the most basic initialization of the system, such a...[Details]
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Next-generation TV standard: Super Hi-Vision
Every innovation in video technology can elevate the user's visual experience to a new level, such as the transition from DVD players to Blu-ray pla...[Details]
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交流变频速以其节能显著、保护完善、控制性能好、过载能力强、使用维护方便等特点,迅速发展起来,已成为电动机调速的主潮流。怎样结合生产工艺要求正确使用
变频器
并使其充分发挥效益,已成人们关注的焦点。现结合工程应用中的故障实例,对变频器在应用中普遍存在的问题进行分析。
1. Failure Examples
1. Failure d...[Details]
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On April 6, 2022, Apple officially announced that the WWDC 2022 event will be held on June 6, and all developers can attend for free. It is understood that the WWDC 2022 event is expected to release ...[Details]
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Unisoc's first 5G chip, Ivy 510, based on the MAKALU platform, continues to participate in the testing work organized by the IMT-2020 (5G) Promotion Group, working hard to ensure that products based ...[Details]
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1. A device or apparatus that can sense a specified quantity to be measured and convert it into a usable output signal according to certain rules. It usually consists of a sensitive element and a conv...[Details]
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In today's world, Internet data traffic continues to rise, and the use of mobile devices is also exploding, and the demand for telecommunications infrastructure to handle the rapidly growing data and...[Details]
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My operating system is Ubuntu 1404. You can use the following command to view the system version cat /etc/issue Install, configure, and start the ftp service sudo apt-get install vsftpd Modify th...[Details]
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Samsung Electro-Mechanics announced that it has developed automotive semiconductor substrates (FCBGA, Flip Chip-Ball Grid Array) suitable for advanced driver assistance systems (ADAS), expanding its ...[Details]
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The on-site monitoring instrument for power metering devices is an intelligent instrument designed for online detection of line loss reduction and electricity theft prevention for power management ...[Details]
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The testing precautions for different capacitors are different. I have previously introduced the testing precautions for safety capacitors, varistors, and film capacitors. Today I want to talk to you...[Details]
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According to news released by Shanghai, in accordance with the overall deployment of the "Shanghai Action Plan for Promoting New Infrastructure Construction (2020-2022)" (Shanghai Government No. 27)...[Details]
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On the evening of December 6, Doxin Semiconductor disclosed the results of its initial public offering and listing on the Science and Technology Innovation Board. The strategic allocation of the se...[Details]
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In DC circuits, the most commonly used technology is DC-DC, which can convert electrical energy of one voltage value into electrical energy of another voltage value. The DC-DC converter module in p...[Details]
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Introduction
It may take a car manufacturer ten years of hard work to achieve a ten-minute fast charging.
In recent years, the volume of China's new energy vehicle market ...[Details]