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The single-chip automatic alarm device composed of MODEM chip can transmit alarm information over long distances with the help of the telephone exchange network within factories and enterprises, or...[Details]
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Introduction
In the late 1960s, Hewlett-Packard designed the so-called HP-IB (Hewlett-Packard Interface Bus) as a communication channel between independent instruments and computers. Due ...[Details]
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A friend once asked me on the BBS what does {} mean? What is its function? There are many brackets in C, such as {}, , (), etc., which really confuse some beginners. In some languages such as VB, t...[Details]
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The Automobile Association released battery data, and I sorted it out based on GGII data. In May, my country produced about 75,000 new energy vehicles, a year-on-year decrease of 32%; the installed c...[Details]
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On September 14, an investor asked: I saw a foreign media report that more than 5,000 employees of your company's subsidiary in Vietnam went on strike, causing the factory to stop operating. Is this ...[Details]
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0 Introduction
Casing well logging instruments generally use single-core cables for transmission. The amount of data to be transmitted is not large, and this transmission method is simple, highly op...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On September 26, according to the Tianyancha App, the patent application for "Anti-motion sickness method, device and system based on visual compensation images" applied by Huawei Technologies Co., L...[Details]
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Introduction
For low voltage converter applications up to about 25 A, a single-phase buck controller works very well. Above that, power dissipation and efficiency start to become an issue. A be...[Details]
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Instruction cycle: The time consumed by the instruction cycle to execute a certain instruction, which is equal to an integer multiple of the machine cycle. Most of the instruction cycles of the tra...[Details]
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Recently, Narada Power won the bid for China Tower’s 2024 valve-regulated sealed lead-acid battery product centralized bidding project, with a bid amount of approximately 327 million yuan.
Sin...[Details]
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The WVTR-W3 water vapor transmission rate test system adopts the weighing method test principle. It is a professional, efficient and intelligent WVTR high-end test system. It is suitable for water va...[Details]
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There is no shortcut to becoming a master in the world, but some basic principles can be followed.
1. Solid foundation
Data structures, discrete mathematics, and compiler theory are the foundatio...[Details]
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Background I'm learning lvgl recently. This is an open source embedded image display framework that is sufficient to support some resource-poor microcontrollers to display some professional-looking i...[Details]
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1. Introduction
An embedded system is a special-purpose computer system that is application-centric, based on computer technology, and whose software and hardware can be tailored to meet t...[Details]
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