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Verizon, the largest telecom operator in the United States, launched a 5G ultra-wideband network in Chicago and Minneapolis this week, claiming to be the world's first 5G commercial mobile se...[Details]
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For metro and long-haul networks, the ability to remotely reconfigure the optical transport layer can significantly reduce operating costs. Operators have recognized this potential and have include...[Details]
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What should I do if my mobile phone runs out of power? Of course, I need to charge it! Why do I need to charge my mobile phone when it runs out of power? Because mobile phones are electronic produc...[Details]
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Human-Computer Interaction Interface (HCI or HMI), also known as man-machine interface (MMI), operator interface terminal (OIT), local operator interface (LOI) or operator terminal (OT), refers to ...[Details]
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u-boot is a Bootloader commonly used in embedded systems.
Bootloader Introduction
Bootloader is a concept that you will inevitably encounter when doing embedded development. It is an im...[Details]
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The circuit is shown in the figure. This circuit can obtain a higher output power by simply changing some components. The circuit R1, L1, D1, C1 to C7 on the left side of the figure is a conventiona...[Details]
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Wide bandgap (WBG) switching devices are used due to their high speed and high efficiency, which can reduce the size, weight and losses of power converters. Particularly sensitive to these parameters...[Details]
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1. AVR GCC for AVR I. I/O Port API 1. BV usage: BV(pos); Description: Convert the bit definition into a mask code (MASK). Used together with the bit definition in the header file io.h. For example, ...[Details]
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Looking back on 2023, this year smart driving players officially sounded the clarion call to conquer urban areas. The concept of picture-free began to rise. The concept of "cost-effectiveness" was me...[Details]
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A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. A household washing machine is mainly composed of a box, a washing and dehydrati...[Details]
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The alarm circuit of the intelligent anti-theft system uses a simple and efficient triode amplifier circuit, connected to a buzzer or a high-power alarm bell of more than 100 dB. The video monitoring...[Details]
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I believe you may have such questions about the difference between a power analyzer and an oscilloscope. Let me explain to you the difference between a power analyzer and an oscilloscope. First of ...[Details]
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OPPO has announced that it will host a launch event on May 6. At the upcoming event, the company will launch several new products, including the OPPO K9 series smartphones, Enco Air true wireless ear...[Details]
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Airborne radio stations are responsible for air-to-air and ground-to-air communications. To ensure the performance of the radio stations, they need to be inspected regularly. The detectors based on...[Details]
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It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]
RF/Wirelessly
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