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The concept of permanent magnet synchronous motor
Permanent magnet synchronous motor is an AC motor that can achieve high efficiency, low noise, high reliability, high precision positioning an...[Details]
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NetEase Mobile News: After other major Android manufacturers have released folding screen products, OPPO, as a leading domestic manufacturer, has finally launched its first folding screen flagship - ...[Details]
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Preface
Industry sources estimate that approximately 70 percent of electronic engineers today work on designs that have a large mix of analog and digital signal components. As a result, desi...[Details]
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Basics
The basic knowledge part mainly talks about the basic components of the security system.
Camera: Cameras are used both outdoors and indoors. Indoor cameras certainly cannot b...[Details]
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On February 23, the Energy Storage Forum hosted by Zheshang Securities was held at the Wuzhen International Internet Exhibition Center in Jiaxing City, Zhejiang Province. At the meeting, Wanliyang ...[Details]
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List of required materials: welding flying wire 1 roll of perforated board (7*9cm) 1 single -chip stc89c52 1 crystal oscillator 11.0592M 1 ceramic capacitor Several touch buttons 4 self-locki...[Details]
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ARM CPU provides 16 general registers and one status register (CPSR) for user mode, and also provides a backup status register (SPSR) between different modes. For some conventions of software and har...[Details]
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Samsung recently announced that they have begun mass production of 16GB LPDDR5 flash memory on the second production line already in Pyeongtaek, South Korea. This is the industry's first 16GB LPDDR5 ...[Details]
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Study on a new method for measuring micro-water based on electromagnetic resonance technology
Using capacitance as a sensitive element and electromagnetic resonance technology, a new m...[Details]
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We’ve all experienced the inconvenience of dead spots. Macro remote radio units (RRUs), also known as macrocells, are typically deployed in centralized locations to cover densely populated urban ar...[Details]
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Jiwei.com reported on February 24 that yesterday, Meizu Technology’s official Weibo announced that its Meizu 18 series 5G dual flagships will be released at the Zhuhai Grand Theater at 14:30 on March...[Details]
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/******************************************************************** Simple sine wave, triangle wave, square wave generator using keil C51, 12MHz crystal oscillat...[Details]
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A relatively detailed analysis of the connections between S3C2440 and SDRAM, Nandflash, and Norflash.
Analysis of the address connection between S3C2440 and SDRAM S3C2440 has 27 address lines ...[Details]
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Transformer overheat protection circuit
Figure 4 Transformer overheat protection circuit
Figure 4 is a transformer overheat protection circuit, R3=R4, NTC is a negative temperature coeffici...[Details]
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Jiwei.com reported that since 2020, driven by emerging applications such as 5G, intelligence, and new infrastructure, the semiconductor industry has continued to grow in prosperity, the demand for pa...[Details]