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Earlier this month, a new "old news", or a renovation of old news, came from India: India has suspended the approval of electronic equipment containing WiFi modules imported from China for several mo...[Details]
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1 Introduction
With the rapid development of modern information technology, the pace of television digitization has accelerated. From the initial analog television to the current digital telev...[Details]
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Abstract: USB (Universal Serial Bus) is a widely used bus. Its advantages of plug-and-play, hot-swap, and compact interface have brought major changes to computer peripheral connection technology...[Details]
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The 800V architecture is the mainstream choice for fast charging of all levels of vehicles. For the battery side, fast charging is essentially to increase the charging current of the branch where e...[Details]
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PIC microcontroller is the best in the microcontroller series. I believe everyone has a certain understanding of PIC microcontroller. In reality, the application of PIC microcontroller can be seen ev...[Details]
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Recently, the first Redmi wristband was officially launched, with an official price of 99 yuan and a crowdfunding price of 95 yuan on Xiaomi Mall. Xiaomi has been very successful in the field of smar...[Details]
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At present, although various voltage stabilizing equipment is gradually being updated, it still does not stop the willful destruction of harmonics; on the contrary, the harmonics
that fo...[Details]
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In the electronic circuit of energy-saving lamps, the magnetic ring is known as the heart of the energy-saving lamp. Whether in the debugging of the electronic circuit of energy-saving lamps or in ...[Details]
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According to a report by the Dutch-language Belgian media De Standaard on the 14th local time, Belgian Minister of Telecommunications Philippe de Backer recently stated that Belgium will not shut out...[Details]
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Frequency selection for LCR inductance measurement uF ceramic capacitors have a frequency of 1Khz, nF capacitors have a frequency of several hundred KHz, and pF capacitors are not easy to measure...[Details]
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The number of confirmed cases in Taiwan has continued to increase recently. According to Taiwan media Economic Daily, Foxconn has once again upgraded its epidemic prevention measures. Foxconn employe...[Details]
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1.1 Test principle 1. Use simulation technology to evaluate the fire risk caused by thermal stress caused by heat sources such as hot components or overload resistors in a short period of time. 2. Th...[Details]
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Sina Digital News reported on the morning of December 4 that Apple has officially opened registration for the App Store Small Business Program. If the annual revenue of an App developer (or develo...[Details]
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Interface Design between STPM01 and P89LPC9401
The SPI interface of STPM01 is a two-wire port, and its data input and output are on the same pin, which is different from the standard three-wire ...[Details]
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CNC (Computer Numerical Control) programming is a technique used to control machine tools to automatically process parts. M99 is an instruction used to end a cycle in a CNC program.
intro...[Details]