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SEMI announced that the SOI International Industry Alliance officially joined SEMI as a Strategic Association Partner as of January 1, 2021. The SOI International Industry Alliance is a leading indus...[Details]
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There are only two external interrupt source input terminals in the MCS-51 series microcontroller. When there are more than two external interrupt sources, they must be expanded. Here are two simpl...[Details]
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Finally got a USB HID device and made a USB keyboard to play with~~~~The report descriptor made me dizzy for a few days~~~~~Several HID-related protocols are quite long~~~~~~Tomorrow I will make a USB...[Details]
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1. Operation System The first computer did not have an operating system, and computer work was done manually, which made it extremely inefficient. As computer performance becomes faster and faster, a...[Details]
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1. Features of Exynos4412 UART The UART in Exynos4412 has 4 independent channels, each of which can work in interrupt mode or DMA mode, that is, the UART can issue an interrupt or DMA request to tran...[Details]
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ROHM has released a compact, high-output surface-mounted aspherical lens LED component for use in digital cameras and mobile phones for autofocus auxiliary lighting. Through ROHM's unique component p...[Details]
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From linear to digital power supplies, we have a wide range of design choices. This article briefly introduces some of the alternatives facing designers and the problems that arise. Key Points The po...[Details]
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HVAC refers to systems or related equipment responsible for heating, ventilation and air conditioning in a room or car. It provides people with a comfortable and healthy indoor environment by reaso...[Details]
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Pressure gauge calibrator operation steps: 1. When using the pressure gauge calibrator, please check the pipeline first. If gas is used as the pressure medium, please keep the pipeline clean and not ...[Details]
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According to foreign media reports, the US Patent and Trademark Office has granted Apple a new patent: an electric vehicle charging station that can provide consumers with a convenient automated proc...[Details]
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The application of LED
(light-emitting diode) can be said to be everywhere. As a
semiconductor
luminescent material, compared with other luminescent materials, LED has the advantag...[Details]
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In response to the US ban, Huawei's Ren Zhengfei informed all employees in an email last week that Huawei will recruit talented young people from all over the world every year to inject young and cre...[Details]
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According to an interesting but strange report, Tesla is still having some issues increasing production capacity of its new 4680 battery cells, more specifically the dry coating technology. In a repo...[Details]
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According to foreign media reports, Apple is jointly developing chip modules and packaging for Apple Car with a Korean outsourced semiconductor assembly and testing (OSAT) company. According to sourc...[Details]
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Cars are becoming more and more popular, and have been chosen by more and more families as their means of transportation. Driving safety has attracted widespread attention from the society. Wheneve...[Details]
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