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At noon on January 13, chip foundry giant TSMC released its fourth-quarter financial report for fiscal year 2021 ending December 31. The financial report shows that TSMC's consolidated revenue in the...[Details]
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The industry's first commercial magnetic resonance (MR) wireless charging solution was unveiled. Magnetic resonance wireless charging technology has made significant breakthroughs in operating effici...[Details]
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The sampling rate of the oscilloscope depends on the object to be measured. Under the premise of satisfying the bandwidth, it is hoped that the minimum sampling interval (the inverse of the sampling...[Details]
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In view of the requirements of variable frequency amplitude modulation of modern power supply, it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PW...[Details]
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According to China Business News, after the relevant business departments of the Ministry of Industry and Information Technology held an "Administrative Guidance Meeting on Blocking URL Links" on Sep...[Details]
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When all system initialization work is completed, it is necessary to transfer the program flow to the main application, that is, call the main application. The simplest case is: IMPORT main B main Ju...[Details]
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The unijunction transistor is also called a double base diode. Its symbol and appearance are shown in the attached figure. The method to determine the emitter E of a single junction transistor ...[Details]
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1. Requirements for power ICs in the process of automotive electronics In recent years, the electrification of automobiles has developed rapidly. More and more "high-tech" electronic devices are ins...[Details]
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Currently, most PLC manufacturers only launch redundant PLCs in large PLC systems, but not in small PLC systems, and large redundant PLC systems are expensive.
As the r...[Details]
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Since August 17, the work of Zeng Dahai, a meter reader at Weihai Power Supply Company, has been much easier and more efficient than before. In the past, he had to go to the site in person to cut...[Details]
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Recently, GSMA released the latest statistical information. As of the first quarter of 2022, South Korea ranked first in the global 5G penetration rate with 44.92%. The second to fourth places were M...[Details]
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The public transportation system has been recognized by countries around the world as the best strategy to solve the traffic problems of large and medium-sized cities due to its a...[Details]
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On January 2, the State Intellectual Property Office announced three battery- related patents from Huawei, involving battery materials , battery performance, safety and other issues. Two of them are ...[Details]
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What magic allows you to listen to music through earbuds without wires? The answer is TWS. Since Apple officially released the wireless headset AirPods in December 2016, its shipments have increased ...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]