A private or protected derived class is not a subclass, because a non-public derived class cannot do everything that a base class can do, that is, it can do things in public but within the class. In C...
Each mobile station is an interference signal source for users in the same cell and adjacent cells, so good transmission power control is very important for improving the communication performance and...
Through face recognition technology, you can unlock your phone by lowering your head; looking up can be used as access control, entry and exit credentials, etc. In the era of artificial intelligence, ...
[i=s]This post was last edited by aowei123 on 2020-5-20 16:48[/i]I just learned Allegro software, and I have looked up a lot of information about the functions of the through-hole pads. I still have o...
Development and Reform Energy No. 1698
To the Development and Reform Commissions, Energy Bureaus, Industry and Information Technology Departments, Finance Departments of all provinces, autono...[Details]
In recent years, the use of microprocessors to control switching power supplies has continued to develop. There is still much debate about the advantages of digital power supplies over analog power...[Details]
1.0 Introduction
Modbus is a serial communication protocol developed by AEG-Modicon. It was originally designed for programmable logic controllers (PLCs). It is an application layer messaging ...[Details]
Tianjin, February 19, 2024. Nine departments including the Ministry of Commerce jointly issued the "Guiding Opinions on Promoting the High-Quality Development of the Automotive Aftermarket" in Octobe...[Details]
On September 15, Changyang Technology announced that it plans to invest 1.224 billion yuan through its wholly-owned subsidiary Hefei New Materials to build an "optical-grade polyester base film proje...[Details]
In the process of using the uninterruptible
power supply
system, people often unilaterally believe that batteries are maintenance-free and do not pay much attention to them. However, dat...[Details]
Components and measuring range of anti-corrosion electromagnetic flowmeter:
Main components:
The anti-corrosion electromagnetic flowmeter consists of a sensor and a converter. The sensor is...[Details]
Automobiles are a commonly used means of transportation in a modern and rapidly developing society, and are also technology-intensive and capital-intensive industrial products. Almost all economic po...[Details]
A signal generator is a device that provides electrical signals of various frequencies, waveforms and output levels. When measuring the amplitude characteristics, frequency characteristics, transmiss...[Details]
In July this year, Huawei finally released the Huawei P50 series flagship models, which had been delayed many times. Among them, the top-end version Huawei P50 Pro once again topped the DXO list and ...[Details]
Recently, Hyundai Motor Group unveiled the VR design review site and test system for the first time at its Namyang Research Institute in Gyeonggi Province, announcing the official launch of the virtu...[Details]
：Smart watches have attracted much attention in the industry, and appearance design and material workmanship are the first direction of smart watches. However, there is no smart watch that can lead t...[Details]
Since electric cars came into people's sight, they have been considered one of the most advantageous products to solve energy and environmental problems, and one of the new cars that ...[Details]
Introduction: On June 6, 2013 , e2v 's high - performance imaging sensor flew into space on the Albert Einstein spacecraft of the European Space Agency (ESA) . The Alb...[Details]
Now many companies and units are developing PCIe 3.0 motherboards. The consistency test of PCIe 3.0 Tx signal quality and Rx receiving performance is an essential step in the development of PCIe 3.0 ...[Details]
Microcontroller MCU
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