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O Introduction
Brushless DC motors have the advantages of simple structure, reliable operation, and easy maintenance of AC motors, as well as high efficiency and good speed regulation perf...[Details]
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In the real world, power means money - bigger is better; the opposite is true for µC peripherals. As the consumer market continues to grow and end-application products shrink in size, less power is...[Details]
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With the rapid development of devices and technologies such as analog-to-digital converters, high-performance microprocessors and programmable devices in recent years, spectrum analyzers have also ent...[Details]
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The variable quality transmission feature of the video surveillance area of interest is very practical in the field of monitoring. The images collected by monitoring cameras have more or less usel...[Details]
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Today, there is news that Mate X2 will use Samsung Display's folding screen. In this regard, Huawei Consumer BG said that it is not clear. However, industry chain sources revealed to Jiwei.com report...[Details]
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When considering topologies that use LED drivers to convert AC input voltage into a constant current source for LED loads, it is helpful to classify LED applications into three power levels: (1) Lo...[Details]
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On March 2, OPPO Enco X earphones were put on pre-order in new colors, and the colors and prices will be officially announced on March 11. Previously, OPPO Enco X was launched in three colors...[Details]
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I. Overview IIC stands for Inter-Integrated Circuit (IC bus). This bus type was designed by Philips Semiconductor in the early 1980s. It is a simple, bidirectional, two-wire, synchronous se...[Details]
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What is a stack: Baidu says: A stack is a special linear list that only allows insertion or deletion operations at one end of the list. The end of the table that allows insertion and deletion opera...[Details]
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A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain curve...[Details]
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When BMW recently announced the technical details of the BMW i Hydrogen NEXT power system, Mr. Fu Lexi, the member of the board of directors responsible for research and development of the BMW Group,...[Details]
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The configurable clock output function allows STM8 users to output a specified clock on the external pin CCO. STM8S users can select one of the following 6 clock signals as the CCO clock: f f f fLS...[Details]
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FP5217 is a non-synchronous current mode DC-DC boost converter with built-in MOS, input low startup voltage 2.5V and voltage operating range 5V~24V, single lithium battery 3V~4.2V application, can ...[Details]
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Regarding the use of motors, what is the cause of the imbalance of the three-phase current of the motor? Is there a problem with the deviation of any phase of the three-phase no-load current of the...[Details]
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background knowledge:
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Since the baud rate setting of UART is related to the clock, this article sets FCLK:HCLK:PCLK=1:2:4, FCLK=200MHZ, so the clock setting is introduced first.
It is generally...[Details]