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From LeTV Zhixin to New LeTV Smart Home and then to Lerong Zhixin, under the influence of the LeTV system's capital chain crisis, in just over two years, the operating company of LeTV TV has undergon...[Details]
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An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope tube to convert alternating electrical signals that cannot be directly observed by ...[Details]
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According to Yonhap News Agency, a joint study released by the European Patent Office and the International Energy Agency on September 22 showed that Samsung is currently a global leader in batt...[Details]
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Recently, a piece of news has once again attracted everyone's attention to MediaTek. As a well-known semiconductor company in the world, MediaTek has indeed been somewhat low-key in the past six mont...[Details]
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WiFi (Wireless Fidelity) mobile phone is a new VOIP phone based on WiFi technology. This phone can convert analog voice signals into data packets, and transmit them through hotspots (Access Point) to ...[Details]
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1. The significance of transformer drying
The purpose of transformer drying is to remove moisture from the transformer insulation material, increase its insulation
resistance
...[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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The fixed WiMAX standard is based on Orthogonal Frequency Division Multiplexing (OFDM) technology and uses 256 subcarriers; the standard supports multiple channel bandwidths in the range of 1.75~28...[Details]
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I. Introduction DMA will establish channels between different registers/RAM/storage devices and automatically transfer data to free up the CPU. For example, if you want to use the DAC module to outpu...[Details]
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One of the features of the USB standard is that the host can provide power to plugged-in USB peripherals. This advancement from the serial and parallel ports of the past to USB has greatly increase...[Details]
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CATL released its 2021 semi-annual report. The financial report showed that the company achieved operating income of 44.075 billion yuan, a year-on-year increase of 134.07%; and achieved net profit a...[Details]
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The international general name of silicon controlled rectifier (SCR) is Thyyistoy, which is abbreviated as thyristor in Chinese. It can work under high voltage and high current conditions, and has ...[Details]
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Several foreign media outlets, including The Wall Street Journal and Reuters, have claimed that China's Huawei has asked U.S. telecommunications operator Verizon to pay more than $1 billion (about 6....[Details]
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1. Digital oscilloscopes and analog oscilloscopes have their own advantages The 1940s was the era of the rise of electronic oscilloscopes. The development of radar and television required waveform ob...[Details]
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The bottom layer of the hierarchy of embedded software packages in the eCos system is the Hardware Abstraction Layer, referred to as HAL, which is responsible for operating and controlling the targ...[Details]