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Half a year has passed since the release of the first generation of lithium-ion batteries, and Zeng Yuqun and his CATL have once again opened a crack in the battery empire. According to a recent an...[Details]
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1 Introduction to SAW Technology
Surface acoustic wave (SAW) is a kind of sound wave that is concentrated on the surface of the earth and propagated by energy, which was discovered by...[Details]
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In 2019, Facebook is no longer just a personal social homepage, it is also a user's personal passport. As a large number of mobile applications begin to look for alternatives to login passwords, larg...[Details]
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On March 10, Qualcomm was named one of the "World's Most Innovative Companies in 2020" by Fast Company. This annual list aims to select the most groundbreaking and influential companies in the world,...[Details]
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0 Introduction In recent years, with the acceleration of the process of informatization, the development of computer network technology and wireless communication technology, the establishment o...[Details]
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Huawei’s last digital series smart bracelet was released at the end of 2019, named Huawei Band 4 Pro, priced at 399 yuan. Then in July and December last year, Huawei launched the Huawei Band B6 and H...[Details]
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The use of super junction structure design can not only overcome the shortcomings of the existing power MOSFET structure, but also achieve characteristics such as low RDS(on), low QG and low Q...[Details]
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ADuM6200/ADuM6201/ADuM62021 is a 5KV isolated dual-channel DC/DC power converter and isolator, including two digital isolators iCoupler and two DC/DC converters isoPower. It can provide isolated ou...[Details]
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Hall sensor
is a semiconductor element that works by using the Hall effect. Due to the high conversion efficiency, fast response speed, wide dynamic range, good frequency characteristics and ...[Details]
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On April 2, according to the Economic Daily, TSMC's Arizona factory is in a "sprint" state and plans to conduct trial production of the first production line in mid-April. If all goes well, the pro...[Details]
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In recent years, major mobile phone brands have been more and more attentive in enriching their product lines. The launch of "medium cup", "large cup" and "super large cup" has become a common...[Details]
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1. Definition of switching power supply: The input AC voltage (AC) can obtain a high-voltage DC voltage (DC=1.4AC) after rectification and filtering. This voltage is connected to the switching eleme...[Details]
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Why turn on the clock in the first place? Answer: Because you need to read and write registers! In STM32, you need to turn on the clock corresponding to the register to read and write registers . The...[Details]
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Q1: What is the benefit of having the strongest electric field strength in TMBS at the depth of the trench?
A1
：The presence of free electrons
in the surface metal layer
has a...[Details]
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Honda unveiled the 3.5L V-type 6-cylinder gasoline engine used in the Accord, which was launched in the United States in September 2012, at the Honda Media Conference 2012 held at the company's Toc...[Details]
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