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On the morning of April 9, Xu Yongxi, Deputy Director of the Fujian Provincial Department of Industry and Information Technology, led a team to Shaowu City, Fujian Province to investigate Fujian Ke...[Details]
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Single Excitation Transformer Switching Power Supply
The biggest advantage of transformer switching power supply is that the transformer can output multiple sets of voltages of different value...[Details]
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On Wednesday (5th), U.S. Trade Representative Katherine Tai said at an online seminar held by the Financial Times that she downplayed the prospect of Taiwan and the United States signing a trade agre...[Details]
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First of all, let's briefly understand what a rotor flowmeter is. The brief concept is that it is an indicating flowmeter that directly observes the flow of the fluid in the pipeline through the coni...[Details]
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Nitrogen blower is also called nitrogen blow dryer, automatic rapid concentrator, etc. Nitrogen blower can blow nitrogen quickly, continuously and controllably to the surface of heated samples to a...[Details]
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The functions that the meter rate system needs to complete are mainly as follows: Receive user electricity purchase information sent by the handheld unit; combine the newly received user electr...[Details]
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According to foreign media reports, Optiphase Drive Systems, a motor and controller expert in Texas, USA, has released a unique five-phase motor drive system to replace the traditional three-phase ...[Details]
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In recent years, the sales of new energy vehicles in China have exceeded expectations. In October this year, the retail sales of narrow passenger cars reached 2.261 million units, of which new ener...[Details]
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ASA (VI curve) test is one of the most important test functions on the circuit online maintenance tester. This article briefly introduces the principle of ASA test. It mainly focuses on the fault d...[Details]
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As Generative Artificial Intelligence (GenAI) becomes popular around the world, most companies hope to innovate with artificial intelligence (AI) technology to achieve more business results. To sup...[Details]
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Jiwei.com reported on July 14 that according to Visionox's first-half performance forecast, the company lost 720 million to 850 million yuan in the first half of the year, compared with a profit of 9...[Details]
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The ZDS2022 Oscilloscope 100 Technical Exchange Conference is still in full swing. Through communication with a customer, we learned that one of their sample boards may have abnormal waveforms at the...[Details]
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According to the definition of IEEE (Institute of Electrical and Electronics Engineers), embedded systems are "devices used to control, monitor, or assist the operation of equipment, machinery or p...[Details]
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The CPU used in this example is the STC12C5412 series 12x speed single-chip microcomputer. It can also be used with other series of single-chip microcomputers by simply modifying the parameter values,...[Details]
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This article mainly describes GPIO external interrupt input detection. The actual physical input method is a key, but it is actually more suitable for external device signal input detection. Because ...[Details]
Power technology
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