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According to the Guoembedded course, I failed to use dnw software to burn the system under Linux system, and a white screen appeared when I started the computer. Programming steps: 1. Keep the S2...[Details]
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According to the latest report released by Dell'Oro, Huawei had the highest share of 28.1% in the global telecommunications equipment market by the end of June 2019. And from the data, it can be seen...[Details]
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Thyristors are silicon components. A common characteristic of silicon components is poor overload capacity. Therefore, thyristors often burn out during use. Thyristor burnout is caused by excessi...[Details]
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Today, the new OPPO K7 is available for pre-order on JD.com. The 8GB+128GB version is priced at 1,999 yuan, and the 8GB+256GB version is priced at 2,299 yuan. Pre-orders will open on August 11. As...[Details]
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(Photo source: Penn State official website) According to foreign media reports, researchers at Pennsylvania State University in the United States have developed a new strategy that can expand the ...[Details]
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1. The STM8 peripheral library driver provides a lot of code. If the requirements are not high, you can directly use the library driver 2. Flash blocks have a fast erase speed, but the function mus...[Details]
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Quectel, the world's leading provider of Internet of Things and Internet of Vehicles solutions, today announced the official release of its next-generation cellular vehicle-to-everything (C-V2X) modu...[Details]
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NEC infrared remote control protocol The NEC protocol uses pulse distance encoding of thebits. Each pulse is a 560µs long 38kHz carrier burst (about 21 cycles). Alogical "1" takes 2.25ms to transmi...[Details]
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Today, the term "network analyzer" is used to describe tools used for various "networks" (Figure 1). For example, most people today have a cellular or mobile phone that runs on a 3G or 4G "network." ...[Details]
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Many gas companies have attached great importance to doing a good job in gas metering and reducing the gap between gas supply and sales. To ensure accurate measurement, we must start from the source, ...[Details]
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1. Source code organization For ARM, the main directories are as follows: The board platform depends on storing directory files related to circuit boards. Each set of boards corresponds to a director...[Details]
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Apple announced a strong start to its fiscal year after a record-breaking first quarter for fiscal 2021. The first quarter of the fiscal year is historically comparable to Apple's fourth quarter, whi...[Details]
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One day in July 2004, I was browsing the discussion area of the electronic BBS and saw an interesting post. The entire post content is as follows:
Pure C51 reset function: A junior student, who m...[Details]
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From the analysis of Table 3, we can conclude that: (1) The velocity measurement error is inversely proportional to the pipe diameter. The larger the pipe diameter, the smaller the velocity measureme...[Details]
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On October 14, Neijiang Vice Mayor Bi Sheng led a team to the Chuanwei Lianjie Base to care about the development of the enterprise. Neijiang Municipal Government Deputy Secretary-General Peng Yun,...[Details]