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1. Failure mode:
The failure position numbers of hand-inserted
LEDs
with the same structure in the product
are randomly distributed, and the LEDs with a high failure rate are concentrat...[Details]
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Although there are theoretically infinite ways to implement a modern GPU, the only way to be effective is to understand the problem and start to make it a reality. The problems faced in manufacturing...[Details]
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On May 3, the Guangdong Provincial Department of Industry and Information Technology issued a notice on the launch of the provincial special fund for promoting high-quality economic development (ne...[Details]
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As a hardware engineer who has worked in a brushless motor drive solution company for many years, today I will tell you about the reasons for the burnout of MOS tubes. The text is a bit long and no...[Details]
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Contents The present invention generally relates to the field of industrial measurement, and in particular, to a universal grounding ring and a method for manufacturing and using the grounding ring. ...[Details]
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Embedded development is inseparable from hardware devices such as development boards and peripherals. However, if you just want to study the Linux kernel, the architecture and working mode of the Lin...[Details]
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The structure, characteristics and applications of LED
50 years ago, people already knew the basic knowledge that semiconductor materials can generate light, and the first commercial diode was...[Details]
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A junction temperature calibration method for Si IGBT and SiC MOSFET power devices is proposed, which realizes low natural anti-interference junction temperature calibration.
A circuit f...[Details]
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On September 21, 2023,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched an 11KW ...[Details]
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On May 7, 2023, Ronghe Yuanchu, together with Ronghe Leasing, Qiyuanxin Power, Shanghai Electric Investment Ronghe and other ecosystem companies, attended the first advanced battery and energy stor...[Details]
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The bent tube density meter is an instrument commonly used in industry to measure density, specific gravity (SG) and other related values. Due to frequent use and interference factors, the fault pro...[Details]
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Single chip microcomputers are widely used in monitoring and control. This example uses 8031 and dynamic scanning display interface technology, connected to 8155 through Pl port, and adopts the ...[Details]
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Hot ground refers to the grounding terminal of the primary of the transformer in the power supply circuit (such as the switching transformer in the switching power supply), which is connected to th...[Details]
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The application of high-power LED is expanding day by day, but the heat dissipation problem is still a headache for manufacturers. Now, thermal analysis of LED packaging can be performed by usi...[Details]
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China Energy Storage Network:
Although the development has not been smooth before, the incremental distribution network has a short history, light burden, new concepts, and strong encourage...[Details]