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Introduction: According to statistics, the annual capacity of single-chip microcomputers in my country has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but my co...[Details]
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Core board Exynos4412 has two packaging forms. The POP packaged chip contains 1GB of memory, so there is no need for external DDR expansion, which can greatly save PCB area and has better power cons...[Details]
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Use the multimeter R×1k to measure its forward and reverse resistance. Under normal circumstances, the reverse resistance is relatively large. If the needle swings or other abnormal phenomena are fou...[Details]
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On December 30, 2020, Anhui Yingli Electronics Technology Co., Ltd. (hereinafter referred to as "Yingli Electronics") responded to 22 inquiries from the Shenzhen Stock Exchange regarding inventory, a...[Details]
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On February 21, Section 4 of the Yunnan-Guizhou Interconnection Channel Project officially resumed work. So far, the Yunnan-Guizhou Interconnection Project, the country's first two-terminal DC to t...[Details]
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I often see netizens in the forum saying that if the library files are included, then we don’t need to write the device drivers ourselves? (For example, LCD, delay function, SPI, UART, E2PROM, etc.). ...[Details]
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In the development of modern instruments, human-computer interaction functions are playing an irreplaceable role. Instruments with friendly human-computer interaction interfaces will be easier to ...[Details]
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Since their introduction 20 years ago, source measure units (SMUs) have evolved into a versatile instrument category that is frequently called upon to address a rapidly expanding array of application...[Details]
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Frequency converters are of great significance in energy conservation and power environmental protection. Electric motor drives are major consumers of electricity, consuming about 65% of the country'...[Details]
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According to a report from iFixit, Apple's latest iPhone 12 smartphones appear to be more difficult to repair by third-party companies. Specifically, if users replace the camera module, it will...[Details]
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introduction Cascade inverters have been widely used in power conversion and active filtering due to their advantages such as good output waveform, low switching device stress, large power capacity, ...[Details]
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1. Transformer winding deformation tester detection principle Under the action of high-frequency voltage, each winding of the transformer can be regarded as a passive linear two-port network compos...[Details]
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According to the Guiding Opinions on Promoting the Development of "Internet +" Smart Energy, efforts will be made to promote pilot demonstration work from 2016 to 2018, and to promote diversified a...[Details]
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State Grid Corporation of China recently issued Document No. 1 of 2020, "Opinions of State Grid Corporation of China on Comprehensively Deepening Reforms and Striving for Breakthroughs" (hereinafte...[Details]
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Nvidia CEO Jensen Huang said on Wednesday during a visit to Denmark that the company's latest Blackwell chip had a design flaw. "The Blackwell chip can be used normally, but the yield rate is very ...[Details]
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