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Beijing time, September 28th morning news, it was reported that people familiar with the matter revealed that Apple has abandoned its plan to increase iPhone production due to declining demand. Ap...[Details]
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Recently, the National Ecological and Environmental Protection Conference was held in Beijing. The conference emphasized the need to actively and steadily promote carbon peak and carbon neutrality ...[Details]
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0 Introduction In IT systems, single-point grounding faults are a very common fault. Once a single-point grounding fault occurs, the IT system will become a TN-S system. Although it can continue to o...[Details]
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Common problems and solutions during STM32 debugging 1. After setting the type of emulator under the "Debug tab", the prompt "No ULINK Device found." appears when downloading the program. Solution: ...[Details]
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As 32-bit multi-core processor applications become increasingly popular, designers are facing new challenges. Industry experts point out that actor-oriented graphical methods are more suitable tools ...[Details]
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Wireless charging technology shows great potential in the consumer market. Charging electronic devices without the use of wires not only provides a convenient solution for portable device users, bu...[Details]
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Abstract: The principle and characteristics of the current mode switching power supply are introduced. Aiming at the phenomenon that oscillation occurs in the current mode, the reasons for system...[Details]
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The latest report from market research firm Counterpoint Research shows that Indonesia's smartphone market shipments grew 11.5% year-on-year in the first quarter of 2022. In terms of manufacturer r...[Details]
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On the evening of April 19, OFILM released the company's 2019 full-year performance report. The announcement showed that OFILM achieved operating income of 51.974 billion yuan during the reporting pe...[Details]
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Features of explosion-proof motors
(1) It meets the requirements of increased safety explosion-proof motors and adopts a series of reliable measures to prevent sparks, arcs and dangerous high ...[Details]
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Interrupt system: Interrupt Concept When the CPU is processing an event A, another event B occurs, requiring the CPU to process it quickly (an interrupt occurs); The CPU temporarily interrupts the c...[Details]
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With the popularization of household appliances and audio-visual products, the widespread application of office automation and the continuous development of networking, more and more products have ...[Details]
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If you browse the news about artificial intelligence (AI) on the Internet, you will find that these AIs can already do many things that humans can do, but much better. Today's AI can detect cancer be...[Details]
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If a fixed clock is not used to initialize the on-time, but a detection circuit is used to effectively "sense" the first minimum or valley of the MOSFET (VDS) drain-source voltage and only start the M...[Details]
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Ever since Gordon Moore predicted in 1965 that the number of transistors on a chip would double every two years, the electronics industry has relentlessly pursued this roadmap with astonishing accura...[Details]
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