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The U.S. Department of Commerce has clearly listed a list of Chinese nuclear power companies that are subject to a specific ban, and has included China General Nuclear Power Group (CGN), China's larg...[Details]
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Real-time delay and phase shifter, two key technologies driving phased array design
Phase shifters (PS) and time delays (TTDs) or a combination of both are used in electronically sca...[Details]
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This section only introduces commonly used DC and AC motors, and common faults of other special motors and electric motors.
1. About the rotating magnetic field three-phase AC asynchronous mot...[Details]
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At present, intelligent manufacturing has become an important strategic direction for China to promote economic transformation and upgrading and realize the dream of becoming a manufacturing powe...[Details]
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On the morning of September 27, the whistleblower account @Ben Geskin on Twitter claimed that Apple has designed an iPhone with a 6.7-inch screen without a "bangs". Components such as the TrueDepth ...[Details]
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The density of gas is much smaller than that of liquid, so in this article we assume that the density of gas at the top of the liquid level measurement container is negligible. At the same time, the l...[Details]
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Shenzhen Longjing Optoelectronics Technology Co., Ltd. (hereinafter referred to as "Longjing Optoelectronics") has completed a tens of millions of yuan in Series A financing. This round of financing ...[Details]
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Speech recognition technology refers to the technology of recognizing or understanding acoustic signals such as human speech through analysis by computing devices. In recent years, with the maturit...[Details]
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Sina Digital News reported on the morning of September 10 that last night, Samsung Electronics held the Samsung Galaxy Z Fold2 5G China new product launch conference. At this conference, Samsu...[Details]
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Using PC-based IC tools to reduce MEMS design methods
Given that MEMS processes are derived from photolithographic microelectronics processes, it is natural to consider using I...[Details]
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Sina Digital News reported on the evening of February 3 that vivo today released its 2021 New Year's message with the theme of "Remain true to our original aspiration and work hard to plant se...[Details]
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Universal Instruments will demonstrate the superior performance of its IQ360TM Smart Factory Software System at the 2020 IPC APEX Show held at the San Diego Convention Center from February 4 to 6. Th...[Details]
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1 Definition of Battery Management System (BMS) The safe operating area of lithium-ion batteries is shown in Figure 1. The main task of BMS is to ensure the design performance of the battery syste...[Details]
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With the popularization of new energy concepts, photovoltaic power generation is becoming more and more widely used. Photovoltaic inverters are an important part of photovoltaic power generation sy...[Details]
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On November 19, analyst Jeff Pu mentioned in a report that the iPhone 17 and iPhone 17 Air will be the first to be equipped with the A19 chip, and the iPhone 17 Pro and iPhone 17 Pro Max will be th...[Details]
DIY/Open Source Hardware
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