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1. What is a spectrum analyzer? A graphical tester that analyzes signals in the frequency domain. It displays the distribution of signal amplitude by frequency in a graphical manner, that is, the X-ax...[Details]
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Since we mentioned LCD, the first thing we must understand is its types. CD (liquid crystal display) is a display that uses liquid crystal to control transmittance counting to achieve color. Compared...[Details]
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As the application of micro-electromechanical systems (MEMS) in the consumer industry is rapidly expanding, standard MEMS component measurement methods can help improve MEMS component testing efficie...[Details]
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Today we learned that Apple has pushed an update for the Windows version of the iCloud software. The document shows that Apple has added support for the "iCloud Passwords" Chrome extension, which is ...[Details]
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1. Different displays for static and dynamic In static display, all digital tubes display the same thing, and in dynamic display, you can decide what to display for each digital tube individually; ...[Details]
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After experiencing round after round of unprecedentedly brutal price wars, the profits of color TV products have been squeezed by various Internet "tycoons" to almost nothing. Recently, affected by t...[Details]
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Due to the immature technology and the limitations of device performance, some parameters of early switching power supplies were not well done, such as EMC was difficult to pass, high standby power c...[Details]
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Hardware Introduction: SPI: SPI was first defined by Motorola on its MC68HCXX series processors. It is a synchronous high-speed serial communication protocol. For details about the SPI protocol, ref...[Details]
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IT Home reported on July 2 that Samsung officially announced that it will hold its latest Unpacked event at the Barclays Center in Brooklyn, New York at 4 pm Eastern Time on August 7 (4 am Beijing Ti...[Details]
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Dual-tone multi-frequency signal (DTMF) is composed of a group of low-frequency signals and a group of high-frequency signals in a certain way. Each group of audio signals has 4 audio signals, and ...[Details]
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On September 28, Shenzhen Baosheng Automation Equipment Co., Ltd.'s new (LCM/OLED) and semiconductor intelligent equipment project was officially signed and settled in Xuzhou Industrial Park. The tot...[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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When using a network analyzer to test multi-port microwave devices, the test cable and the connection between different ports of the DUT need to be changed during the test. For example, when using a ...[Details]
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In order to meet the functional requirements of each part of the building intercom system, this system uses three I/O port lines and one unlock key.
Among the three I/O lines, one is use...[Details]
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Design concept of TpBD-2F film: Elucidation of the synthesis process and the role of fluorinated nanochannels in guiding the fast, uniform, and reversible Zn2+ plating/stripping process. Im...[Details]