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As the fourth generation of green, energy-saving, power-saving and long-life lighting fixtures, LED light sources have emerged, attracted widespread attention and developed rapidly. The current L...[Details]
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The appearance of the WK series step-down DC/DC converter is shown in the figure, and its main parameters are shown in the table.
WK series step-down DC/DC converter appearance
WK ser...[Details]
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New LED
lamps have begun to appear on retail shelves, and many people are dazzled by the growth of the LED industry in the next few years. However,
the road to success for
LED lighting
...[Details]
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Machine frequency Fosc: The oscillation frequency of the microcontroller. If an external crystal oscillator circuit is used, there will be a frequency mark on the crystal oscillator. Commonly used on...[Details]
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1. 1/16 scanning routing method
To achieve 1/16 scanning, there are usually 4 signals, A, B, C, and D. Then you can choose 1 4-16 decoder or 2 3-8 decoders to achieve 16-line ...[Details]
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On March 24, the reporter learned that Shenzhen recently issued the "Evaluation Specifications for Electric Vehicle Supercharging Equipment" (hereinafter referred to as the "Evaluation Specifications"...[Details]
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I have been working with 51 MCU recently. Of course, what I have learned are relatively basic things. I think the more complicated concepts are "interrupt" and "serial communication". This article mai...[Details]
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CATL will authorize Hyundai Mobis to use CTP technology through the signing of the agreement The cooperation also includes the supply of CTP-related products in Korea and the global market. Th...[Details]
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The 12Vdc mobile battery charger circuit diagram can provide up to 20V output from a 12V car supply, allowing constant current charging of NiCad battery cells with a maximum of around 18V.
...[Details]
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With the development of social economy and the progress of science and technology, people have put forward higher requirements for the safety of office spaces. Especially for enterprises, fire prev...[Details]
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At IFA 2019, Huawei HiSilicon's highly anticipated annual mobile chip Kirin 990 was officially released. IFA has always been an important exhibition for Huawei to showcase its technology, and the lat...[Details]
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1. The serial port pin settings and DMA settings configured using STM32CubeMX will be generated in usart.c. 1) If you want to use a circular buffer for DMA reception, you can directly set RX-DMA ...[Details]
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On June 27, Wuhan Development Zone held a signing ceremony for major projects, with a total contract value of 135 billion yuan, covering next-generation automobiles, new energy, innovation and entrep...[Details]
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As we all know, clean energy substitution and electric energy substitution have become a major trend in global energy development, and photovoltaics will undoubtedly become one of the main sources ...[Details]
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On October 29, the Shanghai Municipal People's Government issued a notice on the issuance of the "Shanghai Green Project Database Management Trial Measures". Among them, the construction and operat...[Details]
Microcontroller MCU
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