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The relay protection tester can independently perform AC testing, DC testing, low cycle synchronization, time measurement, power impedance, differential testing, superimposed harmonics, a complete ...[Details]
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There was a science fiction TV series called "Knight Rider" in the 1980s. The male protagonist Michael Knight owned an unparalleled intelligent car-KITT. This car has self-awareness and can communica...[Details]
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On August 16, news from Silicon Valley analysts stated that they learned from the supply chain that with the rapid growth of the HMS ecosystem and the pressure from the external environment, Huawei h...[Details]
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In recent days, Zhejiang has been experiencing continuous high temperatures. As a result, the province's electricity load has repeatedly hit new highs, breaking the historical peak six times in thr...[Details]
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Recently, news broke that a new generation of Apple CarPlay will be launched at the end of the year, and at least 14 car manufacturers are currently supporting it. These include Acura, Audi, Ford, Ho...[Details]
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Recently, the "arms race" of mobile phone hardware seems to have started again. Brands such as Redmi and Realme have successively announced that they will be the first to release mobile phones ...[Details]
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0 Introduction
The development of embedded systems has its own special applications and specific functions, and the embedded Linux operating system is favored by the industry because of its op...[Details]
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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-linux-gnue...[Details]
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According to foreign media reports, researchers at the Korea Electric Research Institute (KERI)'s Next Generation Battery Research Center are exploring the development of lithium metal batteries. ...[Details]
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Keysight E4980A tests a 10 uF capacitor, sets the test frequency to 1K, and the test level to 1V but cannot test the correct value. After verification, we found that although the level value set by t...[Details]
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Regarding the application of 5G in the enterprise environment, Frank Rayal, founding partner of consulting firm Xona Partners, recently wrote an article on Light Reading, pointing out that network au...[Details]
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#include reg52.h sbit dula=P2^6; //Declare the latch end of U1 register, P2^6 is the segment lock sbit wela=P2^7; // declare U2, P2^7 is Laohuang? main() { wela=1; //Open U2 latch terminal P0=0xfe...[Details]
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When writing microcontroller programs, interrupts are inevitable. I prefer to write microcontroller programs in C, which is simple and readable, but of course the program efficiency is not as high ...[Details]
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Note: 1. Pointer meters are suitable for analog circuits with high voltage and high current, such as televisions, audio amplifiers, etc. Digital meters are suitable for digital circuits with low cur...[Details]
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Jiangsu Kunlun Interconnected New Energy Group Co., Ltd. (Kunlun New Energy) is a new energy technology company focusing on new energy storage and digital energy comprehensive solutions. The co...[Details]
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