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At present, the large-screen splicing system can be divided into three categories according to the technology type: DLP, LCD and PDP. Among them, DLP splicing is the earliest and most widely used. ...[Details]
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With the latest audio/video processors and wireless communication technologies, doorbells are transforming from century-old electronic musical doorbells to fully cloud-connected front-line security s...[Details]
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Abstract: The asynchronous serial communication interface (SCI) is widely used in the design of various MCU, DSP and MPU chips because of its simple structure and easy use. This article gives a genera...[Details]
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As shown in the figure is the radiation detector circuit. It is mainly composed of radiation detection sensors and two-input four-NAND gate integrated circuit CD4011 and other components. It can be us...[Details]
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The Redmi K30 Ultra phone is now available. According to the information from the Ministry of Industry and Information Technology, the Redmi K30 Ultra has a body size of 163.3×75.4×9.1mm, weighs 213 ...[Details]
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A voltmeter is an instrument for measuring voltage. The commonly used voltmeter symbol is V. There is a permanent magnet inside the sensitive galvanometer. A coil made of a wire is connected in s...[Details]
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The switching power transformer is an electric energy conversion device and a power supply. Its function is to convert the positioning voltage into the required voltage or current through different...[Details]
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At present, the future demand for intelligent logistics in all walks of life, as well as the great improvement in efficiency and rapid and accurate decision-making it will bring, are self-evident. ...[Details]
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Jiwei.com reported, "As the semiconductor industry has developed to this day, every new model that emerges is related to historical background and industrial conditions. The three shifts of the globa...[Details]
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When using the protocol stack, the compiler always reports this error. Today I decided to write a record of this error:
First error:
Error : Segment ISTACK (size: 0xc0 align: 0) is too lo...[Details]
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The oscilloscope
uses two different methods (described below) to calculate a rolling
average
.
General approach
If your oscilloscope is set to average four acquisitions...[Details]
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According to the clock tree analysis, the clock source is connected to MPLL (Main PLL) and UPLL (USB PLL) through the selector. FCLK is obtained through MPLL and provided to CPU FCLK is divided by ...[Details]
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With the development of control technology, voltage and current modulation signals are more widely used. If the signal has a high harmonic content, the traditional active power measurement method wi...[Details]
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Brain-computer implants. Image source: Neural Connection Elon Musk said on social media Musk said Neural Connect is now trying to get patients to click as many mouse buttons as possible. The compan...[Details]
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A recent teardown analysis report by market research firm iSuppli pointed out that in terms of functions and component costs, Samsung Electronics' new tablet Galaxy Tab GT-P1000 can only be regarde...[Details]
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