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Foreign media reported that TSMC and Samsung encountered different but critical bottlenecks in the development of 3nm process technology. Therefore, TSMC and Samsung will have to postpone the develop...[Details]
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There are three main possible reasons for this failure: first, there is no battery or the battery lead is disconnected; second, the lead of the zero potentiometer is unsoldered; third, the common po...[Details]
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1 Introduction
Hitachi IGBT rectifier is a voltage-type PWM rectifier with the characteristics of bidirectional energy flow, constant DC voltage control, and high power factor control (cosφ≈1....[Details]
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Preface
When an 18 GHz test cable is used in a 40 GHz microwave test system, the system is unbalanced. If a minor fault occurs in the test cable and the tester has not noticed it, we can assume tha...[Details]
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As consumers increasingly demand smaller, more functional portable devices, the digital imaging market continues to show a trend of miniaturization. This trend has also brought greater demand for t...[Details]
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Siemens MindSphere is recognized by Forrester as a leader in the Industrial Internet of Things software platform market MindSphere partner ecosystem now includes SAS, AWS, Microsoft, Alibaba Cloud, A...[Details]
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1. Definition of LED Light Engine Someone defines it as "LED light engine refers to an overall combination of LED package (component) or LED array (module), LED driver, and other brightness, thermal,...[Details]
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Testing process
1. All experiments must be carried out under standard atmosphere.
2. Place three samples (the same sample) and 25 mg (about 5 mm) of grey short cotton fibers in each drum, allow...[Details]
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Hardware synchronization
The receiving unit performs synchronization adjustment when it detects the start of a frame in the idle state of the bus. Where an edge is detected, the value of SJW i...[Details]
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The oscilloscope is an instrument that is frequently used by those of us in the electronics field when doing experiments and projects. Here we will briefly introduce the issues that you should pay ...[Details]
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Battery capacity is an important indicator of battery quality. There are many ways to test the capacity of rechargeable batteries. According to the discharge curve of the battery, a short-term discha...[Details]
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Ever since Apple enabled MFi encryption certification for iPhone data cables, the billions of dollars in profits in the counterfeit data cable market have almost disappeared; now, Apple has again use...[Details]
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BOE (BOE) ranks 11th in the world in the 2022 IFI Patent Authorization Ranking, leading high-tech innovation companies quality development On January 10, the 2022 annual statistical report releas...[Details]
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Most voltage feedback (VFB) op amps have a very high open-loop voltage gain (usually called AVOL, sometimes abbreviated AV). Common values range from 100,000 to 1,000,000, with high-precision par...[Details]
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As an authorized distributor of Amphenol, Heilind can provide relevant product services and support to the market. In addition, it also supplies products from many of the world's top manufacturer...[Details]
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