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"In the 5G era, the hardware that accompanies you will not be just one, but multiple. When you are at home or in a hotel, there will be a virtual entrance like a mini-program, rather than an exposed ...[Details]
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The voltage-controlled switching power supply is a single-loop automatic control system. Figure 1 (a) shows its block diagram. The main circuit of the switching power supply is powered by the recti...[Details]
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Single-phase energy meters can be divided into inductive single-phase energy meters and electronic energy meters. At present, most households use inductive single-phase energy meters, and their commo...[Details]
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Sector: The smallest unit of operation on hardware (disk), the unit for transferring data between the operating system and block devices (hardware, disk).
A block is composed of one or more sectors...[Details]
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EMC (Electromagnetic Compatibility) is electromagnetic compatibility. It is a technology that studies electromagnetic interference. Electromagnetic interference is the electromagnetic energy around us...[Details]
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Beijing time, July 5th morning news, according to reports, Japanese legal experts said that an antitrust case related to a local restaurant website could change the way large Internet platforms such ...[Details]
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If the medium measured by the electromagnetic flowmeter is relatively dirty for a long time, then the electromagnetic flowmeter will produce scale on the electrode after working for a period of time. ...[Details]
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Active speakers are also called "active speakers". They usually refer to speakers with power amplifiers, such as multimedia computer speakers, active subwoofers, and some new home theater active sp...[Details]
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Pin 3 of the driver with short-circuit protection lock is the short-circuit signal detection input; pin 2 is the drive ground; and pin 1 is the drive output.
When there is a short circuit ...[Details]
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introduction
Frequency synthesis technology was established in the late 1930s. So far, it has a history of nearly 70 years. Frequency synthesizers have become an indispensable standard compone...[Details]
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Last week, Apple officially pushed the official version of iOS 13 to the public. Recently, foreign media 9to5mac brought a summary of solutions to common update failure problems. Delete and download ...[Details]
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With the development of new energy vehicles, more and more new automotive electronic products such as sensors, chips, power batteries, etc. are entering the automotive industry, and the term "automot...[Details]
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In my opinion, many mobile phone users have been fooled by so-called experts, from offline physical stores to online media, who have evaluated various mobile phone brands and concluded that some bran...[Details]
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When the first rays of sunlight in the morning shine on the campus, the seeds of wisdom have quietly sprouted in this fertile soil of knowledge. Here, edge computing is no longer an abs...[Details]
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On November 4, Nokia issued a press release on October 31, announcing that the company was selected by the European public-private partnership Smart Networks and Services Joint Undertaking (SNS JU)...[Details]
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