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When a switching power supply has a problem, how should it be repaired? This article specifically describes the methods and steps for repairing a switching power supply and some experience summarie...[Details]
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Caviar, a Russian manufacturer and a good friend of the rich, recently launched the "Jobs Edition" of iPhone 13 Pro and 13 Pro Max. The reason why they dared to use the name "Boss Steve Jobs" ...[Details]
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Recently, at the 2021 Beijing News Shell Finance Summer Summit, Li Yizhong, President of the China Federation of Industrial Economics and former Minister of Industry and Information Technology, sai...[Details]
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Here we first look at the so-called 80 timing diagram of the TFT LCD screen: After comparison, we found that the SRAM timing of STM32's FSMC is very similar to the 80 bus, and can also be applied: ...[Details]
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This design is a scientific calculator based on 51 single-chip microcomputer.
The functions that can be realized include:
(1) Four arithmetic operations (addition, subtraction, multiplication and d...[Details]
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Abstract: Aiming at many shortcomings of traditional fire alarm detection system, a wireless sensor network of fire alarm detection system is developed, and the application of WSN in intelligent f...[Details]
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For a long time, urban residents in northern my country have generally been charged for heating according to the residential area rather than the actual heat consumption, resulting in poor energy-savi...[Details]
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With the COVID-19 pandemic, shortages of upstream raw materials and changes in the international situation, the "chip shortage" that has lasted for two years has not only shown no signs of easing, bu...[Details]
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China Energy Storage Network News:
The U.S. Department of Energy (DOE) Argonne National Laboratory, DOE Vehicle Technologies Office (VTO), National Aeronautics and Space Administration (NAS...[Details]
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The advent of frequency converters and advanced motor control methods have made three-phase brushless motors (AC induction motors or permanent magnet synchronous motors) once a huge success in speed...[Details]
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The new compiler is optimized for the dsPIC® Digital Signal Controller ( DSC ) , with customizable licensing options for real-time applications As the industrial and autonomous...[Details]
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Dickens said, “It is the best of times, it is the worst of times.” This famous quote is still applicable to the current photovoltaic industry.
As smog locks down cities and the climate worsens...[Details]
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If I had known that CES 2020 would be the only global technology show I could see before April this year, I would have cherished it and tried every new gadget. As (probably) the only remaining frui...[Details]
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I have learned the general structure of the CPU. Of course, I have learned the structure of 80X86 before, so I can imagine what a RISC computer is like. If you have not studied "Microcomputer Princ...[Details]
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Crystal Optech issued an announcement stating that the company intends to purchase coating equipment from its joint venture Optronics Co., Ltd. (hereinafter referred to as "Japan Optronics") for prod...[Details]
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