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1 The Origin of OPC Technology
OPC (OLE for Process Control) technology is the application of object linking and embedded technology in process control, including a series of industrial automat...[Details]
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There are many fixed voltage switch mode power supplies (SMPS) on the market today, and several of these power supplies can be connected in series to achieve a higher fixed voltage. In order to obtai...[Details]
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CNC machine tools are short for Computer numerical control machine tools, which are automated machine tools equipped with a program control system. The control system can logically process programs...[Details]
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LM35 is a widely used temperature sensor. Because it uses internal compensation, the output can start from 0℃. The device uses a plastic package TO992 and an operating voltage of 4~30V, so at first...[Details]
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A new patent of Apple was approved in the United States on December 3, entitled "Anodized part with matte black appearance". According to the patent abstract, this part includes a metal substr...[Details]
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In fact, the new round of epidemic outbreaks not only threatens the stability of the global chip supply, but also has an adverse impact on the consumer electronics market. Mobile phone brands have be...[Details]
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Specific implementation functions Specific functions: (1) It can display different Chinese characters and English characters according to their internal codes, and initially displays "Electronic En...[Details]
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The basic structure of an ARM assembly language source program: AREA Init, CODE, READONLY ENTRY Start LDR R0, =0x3FF5000 LDR R1, 0xFF STR R1, LDR R0, =0x3FF5008 LDR R1, 0x01 STR ...[Details]
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Apple is the leader in the MEMS microphone trend. Since Apple launched Siri, the problem of insufficient voice recognition capabilities of smartphones has been highlighted. Although the iPhone 4S i...[Details]
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Power Factor (PF) is an important input parameter for all AC power equipment. When the input impedance characteristics of AC power equipment are resistive, capacitive or inductive, we call it a lin...[Details]
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In the previous technical articles "Revealing the Vector Network Analysis (VNA) Mode of RIGOL RSA Spectrum Analyzer" and "Understanding VNA Advanced Testing in One Article", the editor introduced the...[Details]
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According to foreign media reports, Panasonic announced that it will stop producing liquid crystal display (LCD) panels by 2021 due to fierce competition from China, South Korea and other foreign com...[Details]
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Recently, Semiconductor Manufacturing International Corporation (Shenzhen) won the G12205-0007 plot in Pingshan District for RMB 20.1 million, with a land area of 34,703 square meters and a buildin...[Details]
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introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
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Abstract: There are many factors to consider when selecting a rectifier module for a communications power system. Now, as competition in the communications market becomes increasingly fierce, it...[Details]
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