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As we all know, Tesla's market value has far surpassed other auto companies due to its crazy popularity in the capital market, although the market does not agree that Tesla is a single auto company, ...[Details]
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How to use a multimeter to test whether the water pump motor coil is burned out? To judge whether the motor is good or bad, you need to measure whether there is a circuit break, short circuit, and ...[Details]
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Beijing time, May 26 morning news, since Huawei can no longer obtain supplies from American companies due to new trade restrictions, users around the world have been trying to understand whether Huaw...[Details]
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During the 15th (2021) International Solar Photovoltaic and Smart Energy (Shanghai) Exhibition and Forum, TÜV SÜD Greater China Group (hereinafter referred to as "TÜV SÜD") issued IEC 62109-1 and I...[Details]
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Keysight Technologies (NYSE: KEYS) recently announced that Keysight and Avis will jointly build a millimeter-wave radar laboratory and hold a signing ceremony. The two will work together to help adva...[Details]
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The basic information required for motor selection includes: the type of load driven, rated power, rated voltage, rated speed, and other conditions.
1. Type of load driven
This has ...[Details]
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Judging from the overall performance of the first batch of foldable screen phones, it is basically a mixed bag. But this will not hinder manufacturers from developing foldable screen or ev...[Details]
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China has built the world's largest 5G network, with more than 1 million base stations covering all prefecture-level cities across the country. The next step is to further optimize the 5G netwo...[Details]
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Monitoring technology plays a vital role in the security of political, industrial and cultural facilities. The monitoring system is an important part of the security system. It has...[Details]
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This article gives a detailed introduction to zero-crossing detection in bidirectional thyristors, and explains the circuit of zero-crossing detection and the two-point voltage output waveform respect...[Details]
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There were two previous reports about the actual memory size of the iPhone 11 Pro and iPhone 11 Pro Max. The first was the 4GB memory identified by the benchmark software, and the second was the rumo...[Details]
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----- Main program starts----- START: CLR P1.0 ;P1.0 outputs low level, so that LED1 lights up ACALL DELAY ;Call the delay subroutine SETB P1.0 ;P1.0 outputs high level, so that LED1 turns...[Details]
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On September 7, according to foreign media reports, the two semiconductor manufacturers, AMD and MediaTek, have significantly increased their presence in their respective fields of expertise. The two...[Details]
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The full name of PFC is "Power Factor Correction", which means "power factor correction". PFC is a very important parameter in computer power supply. Its full name is computer power factor, ab...[Details]
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In many situations with high current output, in order to improve the reliability of the system, a commonly used method is to use hot backup - multiple power modules are used in parallel. Each power m...[Details]