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In recent years, with the rapid development of my country's expressways, the mileage of a large number of expressways, mainly bridges and tunnels, has also increased year by year. The highway tun...[Details]
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The welcome device, also known as the induction doorbell, is an electronic product used in small shops and convenience stores to automatically open the welcome door to prevent theft. Its predecesso...[Details]
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Although silicon anodes can greatly increase the capacity of lithium-ion batteries, the battery performance degrades rapidly. Polymer coatings can solve this problem, but few studies have explored th...[Details]
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In order to understand how u-boot performs hardware ECC, let's briefly analyze the related functions. NandFlash performs read and write operations in pages as the smallest unit. The read operation ...[Details]
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As a beginner in microcontrollers, when we do ordinary serial communication experiments, we send hexadecimal numbers! For example, U0DBUF = j, j is a hexadecimal number by default. The serial debuggin...[Details]
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At present, solid-state low-light devices are mainly EBCCD and EMCCD devices. With the development of CMOS process and circuit design technology, the performance of low-light CMOS image sensors i...[Details]
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Since 2009, the growth of technology companies including Microsoft, Apple and Amazon has driven the gains of the S&P 500. This may be why the stock god has begun to seriously consider investing in te...[Details]
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在从图像源到终端显示的过程中,电路噪声、传输损耗等会造成图像质量下降,为了改善显示器的视觉效果,常常需要进行图像增强处理。图像增强处理有很强的针对性,没有统一的*价标准,从一般的图片、视频欣赏角度来说,滤除噪声、扩展对比度、锐化以及色彩增强等处理能显著提升视觉效果。
Here we design a real-time video image processing s...[Details]
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Gas detectors are precision machines that can detect the gas environment in the factory in real time and protect the lives of factory personnel. However, problems often occur during the use of fixed ...[Details]
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The island phenomenon refers to the situation where when the power supply of the power grid is disconnected due to a fault accident or power outage for maintenance, the distributed grid-connected pow...[Details]
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With the development of modern science and technology, high-tech products have brought great convenience to people with their simplicity and portability. The "shake stick" brings people a refresh...[Details]
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On the evening of June 5, Shenzhen Transsion Holdings Co., Ltd. issued an announcement stating that it received the "Civil Ruling" issued by the Shenzhen Intermediate People's Court of Guangdong Pro...[Details]
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Accelerating the process development of feature-dependent (FD) dry etching
In dry etching, the trajectories of accelerated ions are non-uniform and non-vertical due to collisions wit...[Details]
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On December 14, the 2022 (9th) Gaogong Robot Annual Conference, ...[Details]
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The digital control constant current source circuit designed by AT89S52 is easy to program. The step control of current is realized through D/A conversion. Two buttons generate interrupt signals to r...[Details]