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Abstract: The filament-specific power supply introduced in this article uses high-power switching power supply technology to stabilize the operating voltage and has a soft-start function. Experi...[Details]
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In view of the chaotic market competition in the LED lighting market, many businesses have adopted a vicious price war. It is also very difficult for consumers to understand LED chips as they have...[Details]
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1 Introduction High-frequency link inverter can realize electrical isolation, perform single-stage buck and boost conversion of voltage-type inverter, and has the outstanding characteristics of ligh...[Details]
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At the 2020 World Telecommunication and Information Society Day Conference on May 17, Chen Zhaoxiong, Vice Minister of the Ministry of Industry and Information Technology, revealed that network facil...[Details]
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ON Semiconductor will expand its lineup of CMOS image sensors for automotive cameras. It will launch a 2.1-megapixel product that can capture and recognize objects even in low-light environments ...[Details]
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The measurement accuracy of an oscilloscope refers to the extent to which the waveform measured by the oscilloscope restores the characteristics of the real waveform. Let's look at it in three parts:...[Details]
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On May 10, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Shenzhen Zhongke Bluexun Technology Co., Ltd. (hereinafter ref...[Details]
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The following switches to the root user to operate (the rootfs compiled in other user modes does not log in as root, which seems to be more troublesome, so let's keep it simple first)
Mo...[Details]
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As we all know, harmonics are a common interference signal generated by nonlinear loads, which will affect the normal operation of equipment and is a parameter that is of great concern when designin...[Details]
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The characteristic of switching power supplies is that they generate strong electromagnetic noise, which will cause great interference if not strictly controlled. The following technology can hel...[Details]
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Volvo Trucks has introduced its latest technological achievements on its official website. The company has integrated laser scanning, infrared detection, monitor monitoring, camera detection and ra...[Details]
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1 Introduction
Radio frequency
(RF) PCB design has many uncertainties in the currently published theories and is often described as a "black art". Generally speaking, for circuits b...[Details]
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Introduction: This chapter introduces the hardware connection and usage of some basic modules of Changxue multifunctional 51 experimental box. 1) Browse the hardware test instructions 2) Prepare rela...[Details]
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In the context of economic globalization, the "trade friction" provoked by the United States has caused huge losses to technology companies in both countries. Huawei has lost the US 5G market and suf...[Details]
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The power supply circuit refers to the circuit design, circuit form and characteristics of the power supply part that provides power to the electrical equipment. Power supplies include AC power sup...[Details]