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Fault 1: Unable to boot normally When the instrument fails to start, the first thing to consider is whether it is a power failure or a mainboard failure. After receiving the instrument, we powered ...[Details]
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Function of the circuit
Even if constant current bias is used, it is impossible to reduce the variation caused by ambient temperature changes by using a bandgap reference diode o...[Details]
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With the improvement and popularization of network speed, low-priced and long-lasting netbooks are becoming more and more popular among consumers. ARM-based netbooks have attracted the attention of ma...[Details]
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With the rapid development of the current social economy, various energy waste problems are becoming increasingly serious, especially in large underground parking lots, public toilets, corridors ...[Details]
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I have found many infrared receiving and decoding programs on the Internet these days, but none of them are very ideal. Generally, they use delay as data of 0 and 1, or the comments are not very deta...[Details]
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The magnetic flap level gauge, also known as the magnetic float level gauge, is one of the most widely used liquid level measurement devices. The magnetic flap level gauge uses a magnetic float as th...[Details]
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At Apple's WWDC conference tonight, in addition to iOS 14 and Mac OS systems, the most watched event was Apple's introduction of Arm processors to replace the 15-year-old x86 processors. It is report...[Details]
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3.5 Output Rectification and Filtering Circuit
It is composed of a rectifier diode, a filter capacitor and a smoothing inductor. The high-frequency square wave voltage of the secondary winding is...[Details]
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On Thursday, Eastern Time, chip giant Intel released first-quarter earnings that fell short of expectations and a less-than-optimistic second-quarter outlook, and its stock price fell 4% in after-hou...[Details]
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The difference between ESC and FOC
ESC and FOC (Field Oriented Control) are two different motor control methods.
ESC is a simple motor control method, usually used to control simple...[Details]
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As energy prices continue to rise and environmental problems increase, countries around the world are committed to reducing greenhouse gas emissions and accelerating the pace of replacing environme...[Details]
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High-side SmartFETs are becoming increasingly popular due to their ease of use and high level of protection. Like standard MOSFETs, SmartFETs are well suited for a variety of automotive application...[Details]
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In 1984, STMicroelectronics (ST) established its first office in China, becoming one of the first international semiconductor companies to set up business offices in China. Since then, ST has gradual...[Details]
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Generational evolution of power systems
Looking back at the development of the world's power system, it can be summarized as follows:
Four major features of the new generation o...[Details]
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Inverter pressure regulation is a technology widely used in the field of industrial automation. It achieves precise control of pressure by changing the speed of the motor. This article will introdu...[Details]
Analog electronics
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