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In the fields of communication and power, the DC power supply system outputs different currents and voltages. For large-capacity power supply systems, multiple small-capacity power modules of the same...[Details]
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The Chinese flash memory market has always been the focus of many manufacturers. Electronics Fan Network has compiled a directory of 2012 China Flash Card Market Trend Observation Research Forecast Re...[Details]
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While Apple's mobile phone sales continue to decline, Huawei's mobile phones are still singing the song of victory. A few days ago, Huawei held a mobile phone pledge conference and set a goal to earn...[Details]
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On July 8, as the European Union began to strengthen its supervision of large technology companies from 2023, each large technology company has been investigated to varying degrees. EU antitrust re...[Details]
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Jiwei.com reported on December 21 that today Huawei officially launched the new S series of smart screens, focusing on young trends, with features such as 120Hz Honghu picture quality, 13 million AI ...[Details]
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Abstract: This article mainly introduces some common testing technologies and methods currently used to detect defects and failures of assembled PCBs, and conducts a preliminary discussion on th...[Details]
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At the end of July, for MediaTek, a seemingly inconspicuous piece of news had its impact weakened by the launch of the Dimensity 720 chip: Patrick Wilson, who was the director of the Commercial Liais...[Details]
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There are two main detection methods: The first is to use the ohmmeter test method, which is simple to operate and the test results can basically explain the problem; The second is to use the replace...[Details]
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0 Introduction
Inverters have been widely used in many technical fields such as AC electric transmission and UPS. The main circuit switch devices often use fully controlled devices such as...[Details]
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On July 28, the Chongqing Changshou Comprehensive Smart Zero-Carbon Power Plant Wangbian Project was put into operation at full capacity!
On July 30, Chongqing Bishan BYD comprehensive intelli...[Details]
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DigRF
is
poised to replace the two main forms of data communication paths between RF and baseband semiconductor devices:
analog
signaling, and proprietary digital signaling (paralle...[Details]
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1. Register: There are 37 registers in total, and up to 17 registers can be active (16 data registers, 2 status registers: CPSR and SPSR) R13: Stack pointer: points to the top of the stack in the c...[Details]
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The background is to measure the size of an AC current of an impedance. The IC can generate a 50Khz AC sinusoidal signal inside. The AC current will flow through C19, C16, 1K or 300R and ret...[Details]
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LED has been rapidly applied in various industries in recent years due to its many advantages such as environmental protection, long life and high photoelectric efficiency. The driving power supply...[Details]
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An essential tool for electricians: a multimeter. Today I will briefly talk about the various positions of a multimeter and how to use it. I'll take this multimeter in my hand as an example Let's...[Details]
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