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The simple TV antenna amplifier introduced in the previous section is mainly suitable for VHF channels, but not for UHF channels. Here we introduce a high-bandwidth integrated amplifier UPC1651 and a...[Details]
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1 Problem Statement
When ATM switches are networked through wireless transmission links, due to the high bit error rate in the wireless transmission environment, error correction coding is...[Details]
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introduction
With the rapid development of social informatization and the Internet, the demand for data services in wireless environments has become more urgent. Traditional wireless mobile ne...[Details]
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In the era of intelligent and connected cars, both car companies and consumers are paying more and more attention to the in-cabin experience. Among them, the acoustic system, as an important part of ...[Details]
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Atomthreads, like many operating systems, calls idle when there is no task scheduling. static void atomIdleThread (uint32_t param) { /* Compiler warning */ param = param; /* Loop fore...[Details]
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Guo Xiangjun, Deputy General Manager of State Grid Tianjin Electric Power Company and General Manager of Binhai Power Supply Company
Chairman Kou Wei emphasized at the company's second quarter...[Details]
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Now LED lights have been widely used in various fields of the lighting industry. The LED stage lights in the stage lighting industry, such as LED moving head lights, LED floodlights, LED wall washers,...[Details]
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This paper proposes a design scheme of a two-color clock without hands based on a single-chip microcomputer. The hardware of this scheme uses the AT89S51 single-chip microcomputer as the control cor...[Details]
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introduction
Electronic utility meters offer many advantages over traditional mechanical and electromechanical meter solutions currently in use. Whether it is a gas, water, heat, or electricity meter...[Details]
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As people's living standards improve, food safety and hygiene are receiving more and more attention. Every year, the technical supervision department conducts random inspections on food in cold stor...[Details]
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introduction
According to statistics from the Global Environmental Institute, by the end of 2016, among the 65 countries along the Belt and Road, Chinese companies had participated in 240 coal...[Details]
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Zoss Research & Development released the "2019-2020 Global and China Automotive Gateway Industry Research Report". Automotive gateway chips are a field that will not change for a long time, but sinc...[Details]
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The ARM920T core provides 16 DOMAINs to describe different permission access modes. Many people will ask why there are 16 DOMAINs. There are only a few, one for 1M, one for 1K, one for 4K pages, an...[Details]
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The frequency converter is a device that converts the industrial frequency power supply (50Hz or 60Hz) into AC power supply of various frequencies to achieve variable speed operation of the motor. ...[Details]
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On November 10, researchers at the Vienna University of Technology (TU Wien) developed a self-learning robot that can imitate humans to complete simple tasks, such as cleaning a washbasin.
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Microcontroller MCU
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