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At present, spectrum analysis plays a very important role in various fields such as noise, sound waves, vibration, electroacoustics, biology, chemistry, medicine and architecture. This article will s...[Details]
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1. Introduction to IDT7132 IDT7132 is a high-speed 2K×16bit dual-port static RAM with an on-chip bus arbitration circuit. It has two sets of data buses and address buses, and the two sets of buses ca...[Details]
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Normal AC mains power is 220V, provided by a phase line L and a neutral line N. If during the maintenance of the power grid or transformer, another phase line is mistakenly connected to the power s...[Details]
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Today, at the 2019 IFA exhibition held in Berlin, Germany, Huawei launched the latest generation of flagship chips, the Kirin 990 series, to the world, including the Kirin 990 and Kirin 990 5G chips....[Details]
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Abstract
: As a driving execution unit, stepper motors are widely used in industrial and civilian fields. This paper discusses and studies the application of adaptive control technology to the dr...[Details]
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On the 1st, the reporter learned from State Grid Jibei Electric Power Co., Ltd. that with the official operation of the 110 kV Yunding substation a few days ago, all 7 core substations in the Chong...[Details]
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After 2.5 hours of pre-sale, the Honor 50 series has already won the sales champion in the 2.5-3K price range across all online platforms. This shows that Honor still has a certain voice and populari...[Details]
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In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They have ...[Details]
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At present, there are two major problems that need to be solved urgently: the short service life of lead-acid batteries and the insufficient charging capacity of the system under weak light conditi...[Details]
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A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
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Under the influence of the export control policy initiated by the US government, many international semiconductor companies have been "passively" caught in the crossfire. Policies and regulations ...[Details]
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From August 29 to 31, the 2019 World Artificial Intelligence Conference was held in Shanghai. As one of the first 15 strategic partners, State Grid Corporation of China, led by Shanghai Electric Po...[Details]
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According to the website of the Ministry of Commerce, on October 10, the spokesperson of the Ministry of Commerce answered reporters' questions about the US Department of Commerce upgrading export co...[Details]
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1 Overview There are two timer/counters T0 and T1 inside the 8051 microcontroller. They can be used as timers or counters, and their usage can be set by programming. 2. Timer/Counter 2.1 Ti...[Details]
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With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
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