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According to the load characteristics of LED , a controllable constant current source is needed to control it. If the rectified AC voltage is directly added to the output LED, the problem is that ...[Details]
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In recent years, with the continuous efforts of domestic panel manufacturers, my country's OLED panels have made significant progress in technology and commercialization, and the market share has inc...[Details]
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introduction
The GK type hydraulic transmission locomotive was introduced by the company from Ziyang Locomotive Factory in 1992. It is mainly used for railway transportation power in conventio...[Details]
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In the previous article, I talked about how to create local variables. This article will talk about how to create global variables. You must know the difference between global variables and loc...[Details]
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Tesla announced Thursday (May 16) that it will upgrade its battery software following two recent Model S electric car fires in Shanghai and Hong Kong, and said an investigation into the two accidents...[Details]
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It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
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In today's large-scale system engineering, such as aerospace, shipbuilding and other fields, complex and diverse cable harness networks provide power supply and signal transmission paths for the link...[Details]
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Recently, with the launch of Kindle Touch and Fire, and the day of getting the desired device is approaching, various concerns have been lingering in my mind, such as whether the screen will be a...[Details]
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With much anticipation, Google TV, which was only heard of in the past, finally made its debut at the Google I/O conference in May this year. Google TV is a conceptual TV platform that integrates c...[Details]
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On May 13, ASML stated in an article on its official account that existing technology can achieve 1nm process and Moore's Law can continue to be effective for ten years or even longer. ASML said tha...[Details]
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The 51 series MCU is the most widely used 8-bit MCU series. Its rich development resources and low development costs make the 51 series MCU still have strong vitality now and in the future. With th...[Details]
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Technical description:
An intelligent B-pillar product that can integrate a variety of electronic components, and uses glass as the exterior panel to achieve an integrated effect with th...[Details]
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Single-phase electricity is used to power domestic and office appliances, while three-phase alternating current (ac) systems are widely used to distribute power and directly supply power to higher-pow...[Details]
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The physical welding and the corresponding driver program have been debugged. The video address is: Homemade Bluetooth lamp operation video Network address: http://v.youku.com/v_show/id_XMjk0ODk1MjU...[Details]
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Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less.
To meet this expectation, OEMs are...[Details]