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Infrared electronic fence alarm has been widely used in various security occasions. It has the advantages of simple structure, low cost and good reliability. According to the needs of families, a s...[Details]
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1 Overall design of information terminal
Information terminals belong to the field of public telephones and have special requirements in terms of power consumption, access methods, and ...[Details]
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In recent years, almost every March, the Central China region has been plagued by power shortages. This seasonal power shortage is not due to insufficient installed capacity, but to a shortage of powe...[Details]
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In order to achieve the best accuracy with the shortest latency for AI accelerators, especially in self-driving cars, TFLOP has become a key indicator for many so-called brain chips. However, some ex...[Details]
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According to foreign media Macrumors, Apple's iOS 14 update has added several new features to the Photos app, including the option to add titles to photos directly on the iPhone, which is somet...[Details]
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The current sampling circuit uses a shunt: R57 and R56 are sampling resistors, C21 and C22 are sampling capacitors, and they provide a sampling voltage signal for the sampling channel. The size of...[Details]
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On December 22, the "China Integrated Circuit Design Industry 2021 Annual Conference and Wuxi Integrated Circuit Industry Innovation and Development Summit Forum (ICCAD 2021)" was jointly sponsored b...[Details]
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In order to strengthen the traceability management of recycling and utilization of power batteries for new energy vehicles, and to standardize and guide all relevant parties to fulfill their tracea...[Details]
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A recent report by Nokia Power User claims that a Nokia N139DL flip phone with model number TA-1398 has appeared on the FCC (Federal Communications Commission) platform and the device may be la...[Details]
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0 Preface As an emerging technology, wireless sensor networks are mostly used in military, environmental monitoring and forecasting, health care, smart homes, smart buildings, urban transportation, ...[Details]
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1 Introduction
Digital power amplifiers are increasingly used in real life due to their high efficiency and easy connection with digital audio sources. It mainly consists of two parts. Figure 1 is ...[Details]
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1. Basic knowledge of microcomputer Microcomputer: A computer with complete computing and control capabilities, including a microprocessor, memory, interface adapters, and input and output devices. ...[Details]
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Since brushless DC motors have the advantages of simple structure, reliable operation, and convenient maintenance of AC motors, as well as advantages that other types of DC motors cannot match, suc...[Details]
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Strategy Analytics, an analysis agency, said that the latest trade restrictions issued by the United States against Huawei have tied the global electronics industry and global trade together. As a su...[Details]
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1 Introduction
As an important application field of information technology, the control technology of the industry has developed rapidly under the impetus of information technology. The co...[Details]
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