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The reason why the LM386 amplifier generates noise when it is powered on and the solution
1. There are two types of noise in power amplifiers: one is the AC noise caused by poor power supply f...[Details]
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According to recently disclosed internal documents, the EU is considering forcing all smartphone manufacturers to use removable batteries in the future. This means that any smartphone brand sold...[Details]
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The structure of the electrodynamic measuring mechanism is shown in Figure 1. It has two coils, namely, a fixed coil 1 (referred to as fixed coil) and a movable coil 6 (referred to as moving coil). ...[Details]
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Bourns Expands Its High Energy GDT Series with Two New High Current Gas Discharge Tubes (GDTs) for AC and DC Power Supply Designs
New Bourns® GDT Meets IEC and UL International Lig...[Details]
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On June 29, at the 8th Great Wall Motors Science and Technology Festival, Great Wall Motors officially introduced its new power battery, Dayu Battery, to the outside world and announced that it would...[Details]
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In the field of surveying and mapping, with the popularization of total stations, traditional theodolites and rangefinders have gradually been replaced. In recent years, with the development of GPS...[Details]
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On May 23, Changdian Technology stated on an interactive platform that the company has no production bases or subsidiaries in India. Regarding whether to consider raising prices to increase the com...[Details]
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As the world becomes increasingly intelligent, the semiconductor industry undoubtedly plays a vital strategic role. With the extension and upgrading of the industrial chain and facing a complex and...[Details]
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Recently, the research organization GTM Research counted the shipment of solar inverters in the United States in 2014. The top three manufacturers accounted for nearly 60% of the market, namely the...[Details]
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Logical encryption
Memory card: An encryption logic circuit is added to the non-encrypted memory card. The encryption logic circuit protects the data in the card from external access by verify...[Details]
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DSP chips are microprocessors with special structures designed specifically for implementing various digital signal processing algorithms. Their excellent performance, rising cost-effectiveness, and ...[Details]
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Zhang Kai, Chairman of Haomo Zhixing Source: Haomo Zhixing official At a time when the automobile industry is entering a transition period from the fuel era to the new energy field, facing a blue ...[Details]
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At present, many smartphone manufacturers have released their flagship products for the first half of 2021, including Samsung Galaxy S21, OPPO Find X3, OnePlus 9, and Xiaomi 11. Huawei will al...[Details]
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Recently, during ICCAD 2019, Professor Wei Shaojun mentioned in his keynote speech that "customers are always our God. Only by continuously meeting customer needs and continuously creating value for ...[Details]
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The most expensive game console in history, PS5 Pro, is about to be released. An overseas blogger got one in advance and took it apart without saying a word. He found some unexpected changes.
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