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There are three standard frequency weighting networks in sound level meters: A, B, and C.
The A network simulates the human ear's response to the 40-square pure tone in the equal loudness cu...[Details]
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On May 29, foreign media released renderings of Google Pixel 4a XL. According to foreign media reports, Google Pixel 4a XL has been cancelled and Google will only launch Pixel 4a. As show...[Details]
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Opening remarks: I hope to record my experience in debugging NAND flash through this article. I hope it will be useful to you. Last month, I got a development board QT210. To be honest, I did...[Details]
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Recently, a large drone weighing 5.25 tons took off from Ningxia, arrived at the Inner Mongolia airport after nearly an hour of flight, and landed successfully. The company that conducted the drone t...[Details]
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At the 7th Shanghai FD-SOI Forum held on September 16, 2019, Zeng Yi, director of VeriSilicon's IoT interconnection platform, pointed out that with the development of the IoT industry, the equipment ...[Details]
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Application areas: EMU brake control unit, circuit board detection, fault diagnosis, signal acquisition
Challenge: The Brake Control Unit (BCU) is the core component of the EMU brake control system...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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This Design Idea describes a simple method to create four test devices using an unbuffered CMOS hexa-inverter HD14069UB (Reference 1): a logic pen with a well-defined logic voltage window and an in...[Details]
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After leading UBTECH Robotics (09880.HK) to become the "first humanoid stock", UBTECH Robotics founder, chairman and CEO Zhou Jian said, "Listing and financing is only a phased progress, and the hu...[Details]
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To start the kernel, the bootloader can jump directly to the first instruction of the kernel, that is, the starting address of the kernel, so that the kernel startup can be completed. However, to sta...[Details]
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On October 23, STMicroelectronics CEO and Chairman Jean-Marc Chery held a company earnings conference call to announce the third quarter earnings report to the outside world and investors. A careful ...[Details]
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The rapid growth of global data volume has made storage an increasingly independent professional issue, and more and more companies have begun to manage storage as a separate project. At the same t...[Details]
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1
Introduction
In the online monitoring system, the amplitude of the signal to be measured is about 50μV, while the amplitude of the background noise is above 50mV. The general acqui...[Details]
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Earlier this week, Fuyao Group and BOE Group signed a contract, announcing that they will carry out strategic cooperation in the fields of automotive smart dimming glass and window display, launch sm...[Details]
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1 Introduction
Solar energy is the most abundant renewable energy with unique advantages and huge potential for development and utilization. Making full use of solar energy is conducive to maintain...[Details]
Analogue and Mixed Signal
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