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Working principle of check valve
A one-way valve is a typical seat valve, also known as a check valve or non-return valve. It is used in hydraulic systems to prevent oil from flowing in...[Details]
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As energy issues become increasingly serious, dimming technology has received more and more attention in lighting applications. At present, most dimmers are based on thyristors, which can work very...[Details]
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With the development of microelectronics technology and microelectronics packaging technology, epoxy molding compound as the main electronic packaging material has also developed rapidly. With its hi...[Details]
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The low power consumption of electronic products is a headache for product designers, but they have to face it. The power consumption of a system with a single-chip microcomputer (MCU) as the core ...[Details]
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You never know what kind of life a seemingly familiar person is living behind the scenes. Just like Chao Ge. When he walks out of the house, like you, Chao Ge is an ordinary Internet office wor...[Details]
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On January 12, authoritative patent data released by intellectual property research organization IFI Claims showed that in the 2021 U.S. patent authorization volume ranking, OPPO entered the top 50 f...[Details]
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Batteries are necessary when using ICs. We demonstrate the DIY green spirit and do not use batteries that pollute the environment.
Here is a circuit diagram for making a lightning flash w...[Details]
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Previously, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Mobile, China Telecom, China Unicom and China Broadcasting Corporation. Among them, C...[Details]
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TIM module timer overflow & output comparison First of all, we must affirm the strength of ST company and admit that STM32 is indeed a very good Cortex-M3 core microcontroller. However, its manual is...[Details]
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Sina Digital News reported on the afternoon of February 10 that recently, Apple quietly added a small feature to the test version of iOS: Chinese users can use Siri on iPhone or CarPlay to repo...[Details]
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UScellular, Qualcomm, Ericsson and Inseego achieve milestone for multi-gigabit extended-range 5G mmWave connectivity, helping to bridge the digital divide Milestone helps address last-mile connect...[Details]
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Abstract: Fingerprint classification technology is an important indexing mechanism for fingerprint databases. A structure classification algorithm based on fingerprint orientation diagram is pro...[Details]
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According to foreign media reports, the German Federal Ministry of Research has invested 3 million euros in the EPIC project to improve the electrode drying process of lithium-ion batteries. Image...[Details]
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There is still some time before the release of Samsung S11 series mobile phones. Recently, foreign media exposed a set of renderings of Samsung Galaxy S11 series mobile phones. From the renderings,...[Details]
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Recently, some media revealed that Apple will hold a spring new product launch conference in early March. This is also the first product launch conference since the release of MacBook Pro in October ...[Details]
DSP and ARM Processors
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