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74 Series
Logic Devices
Although they have been facing fierce competition from programmable devices and system-level chips for more than 40 years, they still have a certain market demand....[Details]
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According to new data from Sensor Tower, in the third quarter of 2020, Apple's App Store once again generated nearly twice as much revenue as Google's Play Store. Sensor Tower's preliminar...[Details]
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40 experimental mice were exposed to nicotine-containing e-cigarette smoke for 54 consecutive weeks, and 9 (22.5%) developed lung cancer. In addition, 23 (57.5%) developed bladder hyperplasia, which ...[Details]
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On the evening of February 28, Unisoc announced on its official website that, with the unanimous consent of the Unisoc board of directors, Mr. Ren Qiwei was appointed as the acting CEO of the company...[Details]
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China Energy Storage Network News
: "The ubiquitous power Internet of Things is an industrial-grade Internet of Things applied to the power grid. It will penetrate and deeply integrate with t...[Details]
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According to the South China Morning Post, a senior official of the ASEAN Free Trade Area recently said that ASEAN member states will consider adopting Huawei equipment as they aim to use 5G technolo...[Details]
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An "environmental storm" against lead-acid batteries has caused the prices of electric vehicles of major brands on the market to continue to rise, while also facing the embarrassment of tight suppl...[Details]
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According to foreign media reports, scientists at the Ulsan National Institute of Science and Technology (UNIST) in South Korea have developed a new coating for lithium-ion batteries that is expected...[Details]
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The 2023Medtec Medical Device Design and Manufacturing Industry Innovation Exhibition Shanghai Station was successfully held in Hall 2 of the Shanghai World Expo Exhibition and Convention Center from...[Details]
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I set up a surveillance project, laid the cables, and installed the front-end cameras. But when I turned on the power, the image did not appear. I eliminated the power supply, cables, settings, and o...[Details]
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In addition to the use of non-fossil fuels, continuous improvement and optimization of internal combustion engines is also a way to reduce automobile CO2 emissions, among which the variability of val...[Details]
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NXP LPC Series ARM IAP Usage Notes NXP LPC Series ARM supports In-Application Programming (IAP), allowing the end-user's application code to erase/write the on-chip Flash memory. Program upgrades o...[Details]
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Main circuit of active filter
Figure 1 Main circuit of active filter
Active power filters are generally designed as voltage source PWM inverters. By controlling the fully controlled switchi...[Details]
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With the increase in the types of electrical equipment used in modern cars and the increase in power levels, more and more types of power supplies are required, including AC power and DC power. These...[Details]
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The servo press is a modern press equipment that is efficient, energy-saving and intelligent, and is widely used in the fields of automobiles, home appliances, electronics, communications, aviation...[Details]
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