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Written at the beginning, why is there a need for a timer for microsecond delay? 1. In the HAL firmware library, only Systick is used as a delay counter, and the millisecond delay HAL_Delay(). In or...[Details]
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1. Introduction to ARM ARM is the abbreviation of Advanced RISC Machines. It is a well-known company in the microprocessor industry. The company has designed a large number of high-performance,...[Details]
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Although there are few leaks, the release of Nokia 4.3 seems to be imminent. Foreign media 91mobiles obtained the CAD renderings of Nokia 4.3, revealing the appearance design of the model from...[Details]
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Designing
Sensors
Signal conditioning electronics and the associated calibration algorithms is not an easy and time-consuming task. Using a hardware sensor simulator can significantly red...[Details]
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A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation, spectral purity, frequen...[Details]
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Anyone who has done development work has had this experience: testing a switching power supply or hearing the uninvited sound of leakage or high-voltage arcing from a similar product. The sound may b...[Details]
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①Product Introduction
INS-811 is a cost-effective automotive-grade integrated navigation and positioning system. It has a built-in high-precision satellite positioning module that integrates a...[Details]
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With the in-depth integration of the new generation of information technology and manufacturing, the manufacturing industry has undergone tremendous changes, gradually shifting from quantity expans...[Details]
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When talking about new energy vehicles, we will naturally talk about power batteries, and batteries are both familiar and unfamiliar to most of us. What is familiar is that batteries exist in all asp...[Details]
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On January 29, 2024, the Sichuan Provincial Development and Reform Commission issued the "Notice on Matters Concerning the On-Grid Electricity Price during the Commissioning and Operation Period of...[Details]
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As subsidies gradually decline and will be completely withdrawn by the end of 2022, the development of China's new energy vehicle industry is changing from "policy-driven" to "market-driven". However...[Details]
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Recently, iQOO released a 44W flash charging mobile power bank with a capacity of 10,000mAh and a price of 299 yuan. According to the charging head website, this is the first mass-produced pro...[Details]
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The main protection of transformer microcomputer protection is differential protection. The key issue is how to distinguish between excitation inrush current and short-circuit current to prevent...[Details]
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Microsoft began to force system manufacturers to pass the sound quality specifications SYSFUND-0118 (Premium) and SYSFUND-0127 (Basic) in the Windows Logo Program (WLP3.0X) on June 1, 2007 if they wan...[Details]
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Guangzhou, October 18, 2024 /PRNewswire/ -- On October 17, at the new product and service launch event of the 136th China Import and Export Fair (also known as the "Canton Fair"), SGS, an internati...[Details]