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A while ago, my best friend came to me for help. Her tire had a serious physical conflict with the curb, resulting in a large bulge on the side of the tire. She was told that the tire was beyond repa...[Details]
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LED is the abbreviation of light-emitting diode, referred to as LED. LED display (LED panel) is a display screen composed of LED device arrays that is used to display various information such as te...[Details]
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Any consumer product with a power source, from a personal computer to a flat-panel TV, will have a small fan on the back for circuit cooling. When it comes to controlling fans, thermistors hav...[Details]
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Abstract: In view of the need for high-power ultrasonic transducer devices based on new rare earth functional materials and the need for supporting ultrasonic power supplies with excellent perfo...[Details]
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Why do I get "Warning type qualifier mismatch in assignment"? answer: The libraries provided with MPLAB C18 are compiled using the large code model (-ml command line option). By default, MPLAB IDE...[Details]
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The emergency diesel engine of a nuclear power plant uses the 18PA6B model assembled by Shaanxi Diesel Heavy Industry Group. The auxiliary system includes the fuel system, lubrica...[Details]
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Nidec Transmission Technology Co., Ltd. (hereinafter referred to as "the Company"), a group company of Nidec Corporation, has added a high-end model with industry-leading low backlash, low noise ...[Details]
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On August 11, according to the information on the China Patent Publication Announcement Network of the State Intellectual Property Office, SAIC Motor recently announced a new technology patent named ...[Details]
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A contactor is a device that can quickly cut off the AC and DC main circuits and can frequently connect and disconnect high current control (up to 800A) circuits. Therefore, it is often used in mot...[Details]
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Xi'an: 13,000 5G base stations will be built this year, and the scale of 5G industry will exceed 30 billion yuan by the end of 2022 On April 23, the "Implementation Opinions on Accelerating 5G System...[Details]
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Many times we can see that AVR and Arduino can appear almost at the same time, so what is the difference between them? This article mainly focuses on the differences and advantages between AVR...[Details]
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To get the corresponding voltage value, the values of R1...R6 need to be debugged. The values shown in the figure are for reference only. There will be differences because even if the paramete...[Details]
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Inverter harmonics are high-order harmonics generated in the input and output circuits during the inverter operation, when the input power needs to be inverted by high-power diode rectification (or...[Details]
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【Summary】 【Reason for writing】 【Question Structure】 【Analysis 1】Overall Process get_free_pages and mmap 【Analysis 3】CPU and TLB CPU and L1 cache CPU and L2cache 【Summarize】 Note:...[Details]
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Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]
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