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Regarding the heat dissipation of LED lamps, some people say that the larger the temperature difference, the greater the heat dissipation, so the higher the surface temperature of the radiator, the b...[Details]
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According to research, driver assistance systems can have a positive effect on the driver's driving behavior and safety, and can also protect the environment and improve traffic efficiency. With th...[Details]
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Recently, the Ministry of Industry and Information Technology issued the "Guidelines for the Construction and Operation of New Energy Vehicle Power Battery Recycling Service Networks", which puts f...[Details]
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The iPhone 13 is in the prototype stage, and the latest news claims that some prototypes have 1TB of storage capacity, which is twice the maximum capacity of the current model. In addition, th...[Details]
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In this era of energy conservation and carbon reduction, light-emitting diodes ( LEDs ) have become a widely used light source because of their excellent luminous efficiency and compact size. The e...[Details]
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ESR is the abbreviation of three words, Equivalent Series Resistance, which means "equivalent series resistance". Theoretically, a perfect capacitor will not produce any energy loss, but in real...[Details]
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Liquid crystal is a polymer material. The main principle of liquid crystal display is that electric current stimulates liquid crystal molecules to produce points, lines, and surfaces and cooperates wi...[Details]
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Transdermal drug delivery system has become an emerging and important means in the medical field. Transdermal drug delivery is a method in which drugs pass through the skin and are absorbed through...[Details]
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What is LED flip chip? In recent years, flip chip technology has been emerging in the field of chips, especially in the high-power and outdoor lighting application market. However, due to its late de...[Details]
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Preface With the development of inertial navigation technology, the inertial navigation system needs to receive more RS-232, RS-422, RS-485 serial port signals such as GPS, Beidou dual-star, ...[Details]
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Since the 1990s, my country has begun to promote information construction, and all walks of life have promoted information construction and application according to their own business characteristi...[Details]
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Inductors are important components for the production of passive power filters. The accuracy of their inductance (L value) directly affects the filtering effect of passive power filters. When the indu...[Details]
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There is always input when there is output. Today, let's test the function of the button. The registers related to the GPIO port have been discussed in the first section, so I won't repeat them h...[Details]
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AI is "entering ordinary people's homes" and becoming a productivity and creative tool that can be used anytime and anywhere, making our daily lives better.
Behind the rapid technolo...[Details]
DIY/Open Source Hardware
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