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Enter the kernel source code path /usr/src/linux-2.4 A) make mrproper //Clean up the kernel source code tree. If this is the first time to configure the kernel, you do not need to run it. ...[Details]
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On November 21, 2015, the National Engineering Research Center for Automotive Supercapacitor Systems (National Engineering Center) held a technical committee meeting of the Engineering Center at th...[Details]
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Measuring tool reading methods What are the common measurement tools? 【micrometer】 【Vernier caliper】 【micrometer】 Micrometer reading method Understand it at once 1. Read t...[Details]
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The issue of air quality has received widespread attention in daily life. For example, PM2.5 sensors are found in car purifiers, PM2.5 detectors, gas detectors, air conditioners with purification...[Details]
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Recently, the SNEC Photovoltaic Industry Frontier Technology Forum ended in Shanghai. As a traditional section of the SNEC Photovoltaic Conference, the Photovoltaic Industry Frontier Technology For...[Details]
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“A chain is a rope, a tribe, an organization; contempt is a relative relationship.” Although we are reluctant to admit it, the "chain of contempt" is an objective existence for any relatively matu...[Details]
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introduction Imagine a marathon in hot, smoggy weather, where every ounce of energy saved can make all the difference. Often, the race seems decided before the halfway mark. The frontrunners see...[Details]
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The production process of epitaxial wafers is very complicated. After the epitaxial wafers are developed, nine points are randomly selected from each epitaxial wafer for testing. The ones that meet...[Details]
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1. Bandwidth: refers to the frequency value when the sinusoidal input signal decays to 70.7% of its actual amplitude, that is, the -3dB point (based on a logarithmic scale). This specification indica...[Details]
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Abstract: This article introduces a black and white TV signal acquisition circuit based on DSP. The circuit is composed of a communication video A/D converter, and the DSP starts the A/D convers...[Details]
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Liquid crystal displays are composed of liquid crystal boxes and backlight components. The backlight provides sufficient brightness and high uniformity for the liquid crystal panel to ensure the di...[Details]
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introduction
The LCD screen itself does not emit light. In order to clearly see the content of the LED display, a certain amount of white light backlight is required. The backlight is ...[Details]
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According to Shenzhen News Network, Shenzhen will achieve city-wide 5G network coverage in August. Recently, Shenzhen issued the "Implementation Opin...[Details]
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According to a report by Bloomberg on May 3, local time, the U.S. Semiconductor Industry Association (SIA) stated that despite the U.S. government’s so-called “national security” concerns, U.S. semic...[Details]
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On October 31, the 200,000-kilowatt "source-grid-load-storage" integrated application demonstration project of Xitai, Qinghai Shaanxi Coal New Energy Technology Co., Ltd., was connected to the ...[Details]