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1 Introduction to energy-saving residual current protection system
EMC refers to the ability of a device or system to operate in its electromagnetic environment without causing unbearable elect...[Details]
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Yesterday, AnTuTu announced the running score of a suspected new vivo X80 series phone (codenamed PD2186X). Equipped with MediaTek's new flagship, it exceeded 1.07 million points, firmly in the...[Details]
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5G will use multiple antenna technology to provide data to multiple users by combining enhanced spatial division multiplexing, known as massive MIMO. One conclusion is that the radiation pattern perf...[Details]
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01 Is it necessary to have a car? In the past, with the investment in the national high-speed rail network and public transportation, our perception of private transpor...[Details]
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Chipmaker Taiwan Semiconductor Manufacturing Company (TSMC) reiterated that it expects chip shortages to continue into next year, Bloomberg reported. The warning came as the company released its late...[Details]
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There are many scattered distribution equipment installed on the high-voltage distribution line. For example, distribution transformers must be equipped with necessary lightning protection devices to ...[Details]
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On August 27, according to foreign media reports, a spokesperson for Waymo, Alphabet's autonomous driving division, said on Thursday that it has stopped selling laser detection and ranging (optical r...[Details]
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The story of Wi-Fi 7 is a long and complex one, filled with hope, confusion, and insecurity. However, one thing is for sure: Wi-Fi 7 offers significantly faster performance than current Wi-Fi 6E tech...[Details]
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Diversity of power management requirements
Smartphones are widely adopted around the world, and the market is becoming increasingly diverse. As vendors expand from the premium to the entry-level ...[Details]
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I recently did a TWS Bluetooth headset project. During the actual measurement, I found that the anti-interference ability was poor. It was easy to have sound interruption in places with complex sig...[Details]
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The 51 series single-chip microcomputer provides a highly flexible and low-cost solution for many controls. By making full use of its on-chip resources, a fully functional ultrasonic ranging system ca...[Details]
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Tektronix oscilloscope DPO70604C cannot be turned on. Antai maintenance detected that the power module was actually damaged. In this issue, we will share this maintenance case with you. Tektronix ...[Details]
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On October 31, the IPO application of Harbin Sizhe Rui Intelligent
Medical
Equipment Co., Ltd. was officially accepted by the Shanghai Stock Exchange. The company plans to raise 2.029 billi...[Details]
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After the annual 618 shopping carnival, another wave of new mobile phones is about to arrive. In addition to the officially announced Redmi 9, Xiaomi's mid-to-high-end flagships will also be...[Details]
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According to foreign media reports, automotive electronics supplier REDTIGER announced the launch of the F77 dash cam, redefining video clarity and safety standards for drivers. The F77 is equipped...[Details]
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