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On May 8, Wang Weizhong, Deputy Secretary of the Guangdong Provincial Party Committee and Governor of Guangdong Province, accompanied a delegation led by Aierken Tuniyazi, Chairman of the Xinjiang Uy...[Details]
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There are several common warnings in Keil. Of course, compared with errors, the degree of warning is not as serious as the error. Sometimes, if you ignore it, unexpected errors will occur. Let's take ...[Details]
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The capacity of an electric energy meter is expressed in amperes of calibrated current, which is usually marked on the nameplate. During use, the normal load current of the line should be equal to or...[Details]
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It is easy to use LwIP, but to get good speed with LwIP, you can make the TCP network speed better by making the following modification to LwIP: lwipopts.h file /* TCP Maximum segment size. */ #defin...[Details]
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With the continuous development of science and technology, the advancement of digital signal transmission technology has been promoted, and my country's radio and television industry has stepped on...[Details]
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With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of atmospheric environment to the earth, th...[Details]
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1 Introduction In recent years, digital signal processors (DSPs) have developed rapidly, and their cost performance has been continuously improved. They are widely used in various fields, such as ...[Details]
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With the rapid development of electronic technology today, the old electronic tube has been gradually replaced by transistors or integrated circuits with small size, low power consumption and long li...[Details]
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Usage Environment (Blue bold words are special notes) 1. Software environment: Keil MDK 5.15 2. Hardware environment: STM32F103C8T6 minimum system, OV2640 camera module I wanted to play around ...[Details]
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TOPSwitch-GX
is suitable for making low-cost, high-efficiency, small-size, fully sealed switching power supply modules or power adapters. The sealed 70W universal switching power sup...[Details]
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As long as the "three musts" principle is adhered to when measuring the filament voltage of color tubes, the filament voltage of various color TVs will be a unified fixed value. First, the filament ...[Details]
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As the supply of 8-inch wafers continued to be tight and many customers paid extra to obtain urgent orders, the power management IC market continued to flourish in the just-concluded third quarter. ...[Details]
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eSATA is an external SATA interface that can achieve the same transfer speed as SATA, such as eSATA 1500Mbps or eSATA 3000Mbps. eSATA 3000Mbps is also backward compatible with 1500Mbps, which is the s...[Details]
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An oscilloscope can be used to observe the waveform curves of various signal amplitudes changing over time. It can also be used to test various electrical quantities, such as voltage, current, freque...[Details]
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LED display technology has evolved from monochrome displays in the early 1980s, to dual-primary-color displays in the late 1980s, to three-primary-color (full-color) displays in the mid-1990s, to t...[Details]
Test/Measurement
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