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Liquid crystal display screens are widely used because of their ability to display complex text and graphics, arbitrary display area, low power consumption, and thinness. In recent years, with the rap...[Details]
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Security leaders must update strategies to protect expanding digital footprints from new threats Gartner says security and risk management leaders must address seven trends to protect the expandin...[Details]
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Many digital portable devices (such as digital cameras, MP3 players and PDAs) use DSP chips for digital signal processing. DSP chips are generally powered by a single 5V power supply, but some need...[Details]
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environment: Host: WIN8 Development environment: MDK5.13 emwin version: STemWinLibrary522 mcu: stm32f407VGT6 Development board: Anfulai STM32-X3 TFT model: Ailan 2.8-inch TFT, main control chip: ILI9...[Details]
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In general, the main factors that cause electromagnetic flowmeter errors can be divided into three categories: improper selection, influence of the measured fluid and interference. Improper selecti...[Details]
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Recently, the National Intellectual Property Administration issued the "Notice on Determining a New Batch of National Intellectual Property Demonstration Enterprises and Advantageous Enterprises th...[Details]
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For some daily-use products, the issue of "anti-reverse connection" is often considered when designing. Customers simply use plugs to connect power, so they generally use reverse-inserted connectors ...[Details]
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I have been looking at FMSC information for a long time but it is still vague. it's actually really easy: fsmc is used to expand memory. For example, if we add an sram chip outside the STM32 chi...[Details]
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ET521A is an "automatic oscilloscope on-site comprehensive tester" developed and produced by Zhuhai Yiwan Electronic Technology Co., Ltd. It integrates the test functions often used in electrical...[Details]
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0. External interrupt
Of course, there is a lot of nonsense in the book. I think everyone should have a very intuitive understanding of interrupts, which are three processes of "setting breakp...[Details]
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1. Introduction
At present, small displays mainly include LCD and LED. LED displays can only display numbers and a limited number of English characters, but not Chinese characters. The display ...[Details]
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introduction
In the field of electrical engineering, frequency is a basic parameter, and it is closely related to the measurement schemes and results of many other electrical parameters. With the dev...[Details]
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Jiwei.com reported on January 20 that China Telecom’s official Weibo account announced a good news today, that is, Guangdong’s 5G independent network is fully launched. Regarding 5G independent net...[Details]
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0 Introduction
In the process of urban construction, more and more attention is paid to the concept of green environmental protection. However, the use of solid bricks will cause a huge waste of res...[Details]
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Electric vehicles appeal to buyers for many reasons: They produce fewer emissions, cost significantly less to operate, and have better long-term prospects than gasoline-fueled cars.
However, o...[Details]
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