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On September 26, HC Semitek signed a strategic cooperation agreement with BOE and other companies in Shenzhen to jointly develop Mini LED. In addition, companies that have signed strategic cooperatio...[Details]
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Shenzhen Tuoda Technology Co., Ltd. is a high-tech enterprise specializing in the research and development of high-frequency switching power supplies . It has many years of experience in the design an...[Details]
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Chen Anwei, Chairman and Party Secretary of State Grid Anhui Electric Power Co., Ltd.
Chairman Kou Wei emphasized at the company's second quarter work conference in 2019 that the construction ...[Details]
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In order to improve energy efficiency, a new form of energy accounting system called virtual energy account has emerged to handle all power generation and consumption of individuals, families or co...[Details]
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Editor's note: Since this year, the "three new things" represented by electric passenger vehicles, lithium batteries , and solar cells have become new growth points for China's exports, injecting new...[Details]
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According to Xinhua News Agency, at the 2021 National Industrial and Information Technology Work Conference held by the Ministry of Industry and Information Technology on December 28, Minister of Ind...[Details]
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Potomac Photonics是位于马里兰州巴尔的摩市的一家合同制造商,经常会遇到3D打印现存的共同挑战:像构建方向、分辨率和表面光洁度等等,但在Potomac的案例中,突破这些挑战显得尤为重要。 这家公司以精密加工著称,并能小规模地进行机器加工、激光切割和3D打印。微加工技术结合双材料SLA 3D打印使这家公司能够创建大量的医疗器械和设备组件,不仅是原型还有最终产品。 3D打印在这部分...[Details]
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1 Introduction
LED lighting can easily provide rich and vivid colors, that is, the same bulb can give warm white light, cool white light or any color in the spectrum, which CFL lamps cannot ...[Details]
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Have you encountered the same problem as Xiabai? Many times, when we use the optical drive player to insert the CD, there will be lag or even reading failure. Whether it is a car DVD or a computer op...[Details]
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The chip industry has always been a "bottleneck" field that has troubled the world, and the core lithography technology is firmly in the hands of a few companies. If you want to make great progress i...[Details]
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Due to the high-speed switching action of the power switch tube, the switching power supply will generate a strong electromagnetic interference (EMI) signal. In order to suppress the external elect...[Details]
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Abstract: Based on the introduction of Flyback flyback DC/DC power supply and its performance, this paper mainly discusses the grid-side harmonics and its suppression, switch buffer circuit, optoco...[Details]
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Many friends say that C cannot accurately control the delay time and is not as intuitive as assembly. In fact, it is not true. A deep understanding of the delay function can design an ideal framework...[Details]
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Q: Some users often fail to pass fingerprint attendance verification. How to solve this problem?
A: The following situations may make it difficult for some employees to use fingerprints for att...[Details]
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At least until the 1980s, the entire spectrum analyzer market was led by HP.
Signal generators were HP's first products. In the photo "HP Garage, Early 1940s", Dave Packard tests a 205AG s...[Details]