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0 Introduction
Digital signal processing mainly studies the use of digital sequences or symbol sequences to represent signals, and uses digital calculation methods to process these sequenc...[Details]
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The three major A-share indices rose and fell today. The Shanghai Composite Index closed down slightly by 0.57% at 3465.55 points; the Shenzhen Component Index rose by 0.23% to 14487.36 points; and t...[Details]
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1 Matrix keyboard Matrix keyboard is also called row-column keyboard. It is a keyboard composed of four I/O lines as row lines and four I/O lines as column lines. A key is set at each intersection of...[Details]
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The operating frequency of Bluetooth is in the 2.4G ISM (Industrial, Science and Medicine) band. Specifically, it is 2400-2483.5MHz, the channel bandwidth is 1M, and there are 79 channels. The channel...[Details]
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Some readers are asking, what equipment is related to the module power, and how should it be designed? In the photovoltaic grid-connected system, the module power is related to the inverter, and th...[Details]
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As automotive companies prepare for intelligence (smart driving and continuous OTA), the speed of automotive networks continues to increase, ushering in a new chapter in technological evolution. In...[Details]
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On November 14, Ganfeng Lithium successively disclosed the "Announcement on Capital Increase of Wholly Owned Subsidiary Shanghai Ganfeng" and the "Announcement on Mining Rights Investment and Related...[Details]
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According to Jiwei.com, on April 24, the Hubei Electronic Chemicals Zone was unveiled in Yichang. The Hubei Electronic Chemicals Zone has a planned area of 1,500 mu, a total investment of about 5...[Details]
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The current at the input end of the inverter is generally smaller than the current at the output end of the inverter. There are three main reasons:
1. Operating frequency
When the i...[Details]
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In daily life, children are often forgotten in the back seat of the car, resulting in their death. It is heartbreaking to hear such news. Many people blame parents for being too careless, and hope th...[Details]
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1. Circuit The attached figure is a schematic diagram of the circuit for controlling digital display by AT90S8515 (only the circuit for the interface with the digital tube is drawn in the figure, and...[Details]
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Taiwan's IC design companies have all released their 2018 financial reports, with a total annual output value of over NT$620 billion (same unit below). Among the top ten companies, MediaTek, Novatek,...[Details]
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Before learning the internal structure of the single-chip microcomputer, let's first understand the major components of the computer we are currently using: the five components of the computer: A...[Details]
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As the automotive industry moves towards electrification and intelligence , the market demand for automotive MCUs continues to grow. Especially for electric vehicles, the implementation of each funct...[Details]
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I used an oscilloscope to capture an unknown signal, but the waveform kept shaking, making me dizzy and at a loss. How can I make the waveform obedient and stable? Should I adjust the gear or change ...[Details]
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