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In the field of coil product testing, Wayne Kerr has always been a unique leading brand. WK products are recognized globally for their accuracy, functionality and excellent quality assurance. The 325...[Details]
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introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
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Design requirements: 1: After power on, the two-digit digital tube displays 88
2: Single-click the button, the countdown starts from 20 seconds, and the speaker sounds when it reache...[Details]
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Author: Jusn
A robot is a machine that can work semi-autonomously or fully autonomously. A robot can perform tasks such as operation or movement through automatic control. According to diffe...[Details]
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static void SetSysClock(void) { __IO uint32_t StartUpCounter = 0, HSEStatus = 0; /* SYSCLK, HCLK, PCLK configuration ----------------------------------------*/ #if defined (PLL_SOURCE_HSI) /...[Details]
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At the Samsung Advanced Foundry Ecosystem SAFE (Samsung Advanced Foundry Ecosystem) 2021 Forum which just ended this month, Samsung, the world's second largest wafer foundry, comprehensively introduc...[Details]
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One of the most profound changes in spectrum analysis since the 1980s has been the use of digital technology to replace the analog circuits in previous instruments. With the introduction of high-perf...[Details]
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Miscellaneous devices share the same major device number MISC_MAJOR(10), but have different minor device numbers.
A hybrid device is essentially still a character device, so the operations of ...[Details]
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Before performing servo positioning operations, it is generally necessary to perform origin return first, otherwise the servo motor may stop working, saying that it was "started before the origin r...[Details]
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When measuring DC current, the range selection switch of the multimeter should be set to the appropriate range in the "dcma" or "ma" gear, and then the two test leads of the multimeter are connected ...[Details]
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Huawei's first smart viewing glasses will be unveiled at the 2022 World VR Industry Conference and will be officially released in December Huawei announces AR/VR R&D layout and will release its fir...[Details]
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Huawei string photovoltaic inverters generally do not come with centralized photovoltaic inverters, 1MW is used more, the power is relatively large, currently 500KW, the power is generally small, curr...[Details]
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At present, my country's coal production mechanization is developing rapidly. The application of fully mechanized mining equipment is a measure to improve efficiency and safety. One of the ma...[Details]
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One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
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introduction
H.264 is a new video compression standard jointly studied by the ITU-T VCEG organization and the ISO/IEC MPEG organization. Compared with other video compression algorithms, it h...[Details]
Microcontroller MCU
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