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Conventionally, when a bit of port 51 (P1, P2, P3) is used as an input, 1 must be written to the corresponding latch first to turn off the FET. This is generally the case, but there are exceptions....[Details]
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According to Jiwei.com, on February 5, SMIC said in its fourth quarter 2020 conference call that it had long foreseen the shortage of automotive chips, and the impact was not particularly large and w...[Details]
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An announcement released by Giant Network on the evening of September 19 revealed that in June 2018, Jack Ma sold 0.0899% of Ant Financial's shares to Shi Yuzhu at a price close to 60% off, for RMB 5...[Details]
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"Suddenly, like a spring breeze, smart hardware is now everywhere. Early smart hardware could only revolve in its own small world, but with the advent of the AIoT era and the support of 5G, smart har...[Details]
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The probe is the first step for us to observe the waveform. It is an electronic component that connects the device under test to the input of the oscilloscope. Engineers use it every day to capture w...[Details]
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At the "Fifth International Automotive Key Technology Forum" on April 17, Huawei's rotating chairman Xu Zhijun delivered a speech entitled "Welcome to the integration of the automotive industry and ...[Details]
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In the previous lecture, we introduced the working principle and development process of single-chip microcomputers by describing an experiment of using a single-chip microcomputer to control an ext...[Details]
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The "2022 China Artificial Intelligence Chip Industry Research Report" recently released by iResearch predicts that by 2025, the market size of China's core artificial intelligence industry will reac...[Details]
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0 Introduction
In computer measurement, control and signal processing, data acquisition plays a vital role. Data acquisition is an important means of obtaining data. It is the process of auto...[Details]
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1. Brief Introduction An interruption means that when the CPU encounters an external/internal emergency event that needs to be handled during the normal execution of a program, it temporarily interru...[Details]
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Today I learned about the NandFlash driver. The hardware operation is very simple, but the driver under Linux is more complicated. It is mainly a problem with the MTD layer. I spent an afternoon to c...[Details]
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The MAX14583E is an independently controlled high-density 8:2 multiplexer. The device operates in either direction and supports signal levels from -5.5V to +5.5V with input voltage protection from 0 t...[Details]
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White LEDs are widely used in small liquid crystal display (LCD) panels and keyboard backlight and indicator applications. High-brightness LEDs are used as flash sources in mobile phones and digi...[Details]
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The new iPod touch has no changes in appearance, still using a 4-inch display and retaining the Home button. The color options are still space gray, gold, silver, pink, blue, and red. The new iPod to...[Details]
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This paper describes the importance of several technical issues of current transformer (TA) and its connection group in transformer differential protection. The solutions adopted for these problems...[Details]