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Although there are few leaks, the release of Nokia 4.3 seems to be imminent. Foreign media 91mobiles obtained the CAD renderings of Nokia 4.3, revealing the appearance design of the model from...[Details]
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3G services are a revolution in the telecommunications industry and a huge challenge to the IT industry. In addition to voice services, other services such as videophone, online TV, mobile broadband s...[Details]
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Transformer reset selection
Before discussing synchronous rectification, it is instructive to look at
the forward converter
with diode rectification
. The basic power stage of the forw...[Details]
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Clarke transformation is a transformation method in "vector coordinate transformation". In permanent magnet synchronous motors, the stator magnetic field of the motor is generated by the magnetomot...[Details]
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1. Introduction
With the development of economy, the number of cars is increasing, and the problem of environmental pollution is becoming more and more serious. Therefore, it is necessary to ...[Details]
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According to the official website of the China Consumers Association, in a smart door lock test report, half of them posed fingerprint recognition security risks. With the popularity of smart home c...[Details]
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China Energy Storage Network:
According to People's Daily, on September 26, 2015, President Xi Jinping proposed the idea of building a global energy internet at the United Nations Developme...[Details]
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1. Overview of Wireless Charging
Wireless charging technology shows great potential in the consumer market. Charging electronic
devices
without the use of wires
not only provi...[Details]
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On December 16, 2021, MediaTek released the Dimensity 9000 flagship 5G mobile platform, which integrates advanced chip design and energy efficiency management technology, with excellent performance a...[Details]
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This Spring Festival Gala, which has the highest AI content in history, has ended perfectly for a week.
Perhaps the high-tech Spring Festival Gala caught people's attention, and the ratings of...[Details]
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Recently, I was studying the 51 microcontroller and learned about timers. Since my foundation is not very solid, I spent a lot of time on this aspect. Here, I will introduce the timers and interrupts...[Details]
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On mini2440, NOR flash boot and NAND flash boot can meet different needs. Here we transplant. NOR boot transplant is relatively simple, because there is no need to redirect the code. NAND boot is rel...[Details]
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Magnetic flap level gauges are widely used in the detection of medium liquid levels in various tanks, tanks, towers and other equipment. Magnetic flap level gauges are generally composed of a displ...[Details]
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On May 11, Yuanjiang High-tech Zone and Hunan Luhua New Energy Technology Co., Ltd. held a signing ceremony, marking the official settlement of Hunan Luhua New Energy Project in Yuanjiang. Yang Zhiyon...[Details]
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The half-bridge LLC resonant converter has been widely studied due to its simple topology and high working efficiency. Here, pulse frequency modulation (PFM) is used for the working condition of wide...[Details]
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