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At present, the AC power supply combined with control methods mainly include the following:
1. Primary feedback power supply. This technology is used to drive low-power LED lamps and is trans...[Details]
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Load transient testing is a quick way to check the performance of a power converter. It can reflect the speed of the converter's regulation and highlight the stability problems of the converter. The ...[Details]
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EDA, materials, and equipment are collectively known as the three foundations of integrated circuits. Previously, Jiwei.com has reviewed the development of domestic EDA and equipment (see the end of ...[Details]
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Gartner said the chip industry will decline 0.9% this year, but the memory market will grow 13.9% and NAND will grow 40%. Overall, global semiconductor revenue is expected to reach $415.4 billion i...[Details]
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On March 14, the Information Office of the Zibo Municipal Government organized the first of a series of policy briefings on the interpretation of policies that benefit the people and enterprises, and ...[Details]
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A circuit with Atmega163 microprocessor as the core is designed to collect multiple physiological parameters of the human body in real time and transmit high-speed data, so as to form a human physi...[Details]
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Selection of power meter: Most power meters are electric. Because they need to reflect voltage and current factors, the practice voltage must be less than the withstand voltage of the voltage coil, a...[Details]
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When the slave device sends data to the master device, it first checks the clock line to confirm whether the clock line is at a high level. If it is at a high level, the slave device can start tr...[Details]
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Since graphene began to enter people's horizons, its uses have developed in all aspects, not only in some fields such as mobile devices and aerospace, but also in the field of new energy batteries....[Details]
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May 18, 2023 - Gartner released the top ten data and analytics (D&A) trends for 2023. These trends can guide data and analytics leaders in anticipating change and turning massive variability into new...[Details]
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According to a study published in the latest issue of "Nature", researchers at Pennsylvania State University in the United States have developed a breakthrough technology that reduces the charging ti...[Details]
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Tesla will host its 2023 Investor Event Day on March 1, U.S. time. Investors will be able to see the company's state-of-the-art production lines and communicate with the team led by Elon Musk on long...[Details]
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Back in May, we saw the debut of LG's Stylo 6 smartphone, and today we've seen a series of renders of its successor, the LG Stylo 7. The renders show a new design with a 6.8-inch display and a center...[Details]
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Hardware: STC89C52RC Development tool: Keil uVision4 Preface: 8051 is a very classic and long-standing single-chip microcomputer. As an entry-level single-chip microcomputer, 8051 is popular among ma...[Details]
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From October 18 to 19, Zhang Hongwei, secretary of the municipal party committee, went to Beijing to carry out investment promotion activities and witnessed the signing of the Zhiyouwo Lunan Supercomp...[Details]