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Xiaomi 11 Ultra is positioned as the "Light of Android", and the starting price of the phone is 5,999 yuan (8GB+256GB). As the flagship of the year, Xiaomi Mi 11 Ultra has reached the first-t...[Details]
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Preface In power electronic devices such as UPS, control methods are the core technology. Early control methods made the output a rectangular wave with high harmonic content and difficult filteri...[Details]
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The main goal of this article is to implement a power quality analyzer that contains a complete set of instruments that can perform all necessary power-related measurements and can implement parallel ...[Details]
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The float level switch is a switch instrument that can measure the liquid level . It has the advantages of accurate measurement, clear and intuitive display interface, stable performance, strong anti...[Details]
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1 Introduction Shipborne UAV systems are generally divided into aircraft platforms, measurement and control and information transmission systems (referred to as measurement and control systems), miss...[Details]
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Checking whether the external AC voltage and internal DC voltage of electrical equipment are normal is the basis for analyzing the cause of the fault. Therefore, when repairing electrical equipment a...[Details]
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With the improvement of living standards and the advancement of IT technology, the processing power of 8-bit processors can no longer meet the needs of embedded systems; while 16-bit processors have ...[Details]
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STM32 learning----clock collection
In STM32, there are five clock sources: HSI, HSE, LSI, LSE, and PLL.
①. HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz.
②. HSE is...[Details]
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An oscilloscope is a commonly used electronic measuring instrument, which is mainly used to measure electrical signals. When using an oscilloscope, have you ever learned about the selection of oscilla...[Details]
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With the delivery of the domestically produced Tesla Model 3, Tesla's sales in China have been rising. Jin Ye (pseudonym), a Tesla salesperson, is so busy that he can't even reply to WeChat messages....[Details]
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Turning off the clocks of unused peripherals allows the STM8 to reduce power consumption. The peripheral clock gating (PCG) mode allows the user to turn on or off the connection between fMASTER and t...[Details]
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Those who pay attention to autonomous driving know that there are two major technical routes for autonomous driving, namely single-vehicle intelligent autonomous driving (AD) and vehicle-road collabo...[Details]
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Recently, Baidu Maps’ advanced assisted driving maps in 134 cities were approved by the Map Technology Review Center of the Ministry of Natural Resources, becoming the first map provider to quickly p...[Details]
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In the past, MediaTek’s flagship processors were usually used in manufacturers’ mid-range models, but the Dimensity 9000 will rewrite this situation, and related terminals are already on the w...[Details]
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The self-discharge of electric vehicle batteries refers to the gradual loss of charge inside the battery when it is not in use, thereby reducing the battery's available energy. This is an important...[Details]
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