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As the range continues to improve, the number of vehicles owned continues to increase, but the charging speed is slow and the supporting facilities cannot keep up with the speed of vehicle developmen...[Details]
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Jiwei.com reported (Reporter Zhang Yiqun) Today, the "2021 World Ultra-High Definition Video (4K/8K) Industry Development Conference Press Conference" was held in Beijing. Ren Aiguang, Deputy Directo...[Details]
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By Yang Dongwei, Chairman and Party Secretary of State Grid E-Commerce Co., Ltd. (State Grid Xiong'an Financial Technology Group)
At present, the construction of the ubiquitous power Internet ...[Details]
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In modern system integration control, large signal switching systems are indispensable in various places. The current mainstream signal switching systems include CREATOR quick and other large switchi...[Details]
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It is reported that "Lenovo's share of the Chinese PC market is expected to reach a record high of 40% in fiscal 2019, which is unprecedented." In an interview during CES 2020, Liu Jun, executive vic...[Details]
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introduction With the rapid development of electronic technology, battery chargers, as a traditional industry, are undergoing unprecedented changes and penetrating into all areas of life. In order to...[Details]
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1. The concept of NVIC priority Pre-emption priority: Interrupt events with high pre-emption priority will interrupt the current main program/interrupt program - preemptive priority response,...[Details]
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On July 31, Japan's Murata Manufacturing Co., Ltd. announced its latest quarterly financial report. Sales from April to June 2019 increased by 3.5% year-on-year to 357.5 billion yen; consolidated ope...[Details]
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1. Introduction
With the development of electronic technology, the functions of single-chip microcomputers are becoming increasingly powerful, the integration is increasing, and the operating ...[Details]
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//Keyboard scan processing, return 0 if no key is pressed, return key value if key is pressed, key value corresponds to keycode index value. 8 lines (taking P2 as an example) 24 keys
//Keyboard code ...[Details]
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1. System Overview
Mitsubishi PLC FX3u can use a dedicated download cable to download programs through the computer serial port. You can also use a homemade download cable to connect the w...[Details]
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Safety colors and safety signs in the power grid
In the construction of urban and rural power grids, in order to ensure the safe operation of the power grid, prevent accidents and draw people's att...[Details]
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When thinking about the National Day holiday, people are somewhat excited and a little nervous. The excitement is of course that after a busy period of time, I can finally have a good rest and go on ...[Details]
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1 Introduction
Electric vehicles (EVs) are driven by motors , which are powered by rechargeable batteries . Moreover, EVs place far greater demands on the operating characteristics of batter...[Details]
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Last time, we have learned about the interrupt handling process of ARM and how to set the interrupt function. So, does it work like this? The answer is no. Because S3C44B0 has several registers tha...[Details]
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