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JTAG is generally divided into two categories: one is used to test the electrical characteristics of the chip and detect whether the chip has problems; the other is used for debugging. Generally,...[Details]
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Taking Nor Flash as an example, let’s analyze the communication timing between 2440 and Nor Flash. The circuit diagram of Nor Flash is shown above, and the approximate connection with 2440 is shown...[Details]
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At present, modern residential meter reading systems mainly include IC cards and wireless remote meter reading, each with its own advantages. With the rapid development of microelectronics technolo...[Details]
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On May 7, the mass production ceremony of Honeycomb Energy's first batch of energy storage battery cells - 222Ah energy storage battery cells was held at the first phase of the first battery cell f...[Details]
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According to foreign media reports, Audi has been leading the development of lighting technology. Now the company has officially launched an optional device on the 2021 e-tron and e-tron Sportback mo...[Details]
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1 TQFP Thin Quad Flat Package
LQFP 1.4mm
Most of the I/O ports of 251 microcontrollers are quasi-bidirectional ports. During reset, all ports output high level. The input and output ope...[Details]
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As the operating frequency of devices increases, the signal integrity and other issues faced by high-speed PCB design have become a bottleneck in traditional design, and engineers are facing increasi...[Details]
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Features: • With 10AAC/DC weak current test • 10,000 count LCD display - excellent resolution • 100A AC/DC AC and DC dual range measurement (10A range resolution is 1mA) • Tapered jaws suitable for a...[Details]
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1 Introduction
In the adaptive predistortion amplifier based on the lookup table, the least mean square LMS (1east-mean-square) algorithm widely adopts the viewpoints proposed in the liter...[Details]
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Single-chip microcomputers are increasingly being used and valued by electronic product developers and higher technical schools in my country. Based on many years of practical experience, this art...[Details]
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According to foreign media reports, researchers from the Hong Kong University of Science and Technology (HKUST) have developed a new type of hydrogen fuel cell that is the most durable in the world t...[Details]
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HTC's life force became even weaker. According to statistics from App Brain, HTC has removed 14 of its own mobile phone apps from the Play Store since February this year, including the Se...[Details]
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At present, the proportion of digital power technology in the entire market is gradually increasing. However, as more and more system developers adopt this technology, digital technology seems t...[Details]
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Robot maker Boston Dynamics has finally put its four-legged robot, Spot, on general sale. After years of development, the company began leasing the machines to businesses last year, and as of ...[Details]
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"Gree mobile phones must be made and must be made." Dong Mingzhu reiterated Gree's determination to make mobile phones this year. Information from Gree Mall shows that the Dasong 5G mobile phone l...[Details]