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The display of characters and graphics is often used in various intelligent devices or systems, such as the LCD screen for the function menu prompt of human-computer dialogue, or the large LED adverti...[Details]
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Smart cars are not just a means of transportation, but also a brand new living space. Xia Yiping emphasized that a truly smart car should have three core capabilities: natural communication, free m...[Details]
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Recently, many companies released their performance reports for the first three quarters of 2022 (click for details: 42% achieved double-digit growth, 19 listed robot and intelligent manufacturing ...[Details]
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The latest version of the hyperMILL® CAD/CAM suite 2019.2 has a range of new features, including high-precision 3D finishing, 5-axis tangential machining, high-performance turning and new CAM-specifi...[Details]
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Recently, the operating data of Huadian Tengzhou Energy Storage Power Station was released. Since it was connected to the grid, the cumulative consumption of new energy electricity has exceeded 100 mi...[Details]
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Recently, the New Energy Intelligence Analysis Network learned that Dongfeng Nissan will localize the Sylphy ( parameters | inquiry ) equipped with e-Power extended-range hybrid technology, whi...[Details]
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Open RAN has attracted global attention, even from U.S. politicians, who see it as a way to avoid the use of Huawei and ZTE equipment in U.S. networks. Now that Open RAN has crossed the hype cycle,...[Details]
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An ammeter is an instrument used to measure the current in an AC or DC circuit. In a circuit diagram, the symbol of an ammeter is a "circle A". The current value is measured in "amperes" or "A" as ...[Details]
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0 Introduction
The predecessor of the insulation resistance tester is the megohmmeter, which is a special instrument used to measure the insulation resistance of electrical equipment such as ...[Details]
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AVR port is a true bidirectional port, unlike 51 pseudo bidirectional. This is also an advantage of AVR, just pay attention to DDRn when operating. True bidirectional port is not as convenient as pse...[Details]
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With the development of electronic technology, MP3 players are developing towards large capacity and miniaturization. However, the integrated design of the player and the memory makes it difficult to...[Details]
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Note: This is a small creation made when I was studying at 51. I hope you like it.
Hardware circuit: 51 minimum system, no bus mode, direct I/O form, including matrix keyboard, 1602 LCD, a digital ...[Details]
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1. Measurement principle
1. Schematic diagram of laser distance measurement:
2. Components:
1. Positioning device, including clamping tool and positioning tool
2. Optical launch de...[Details]
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1 Introduction
This article mainly discusses the basic principles of IC testing during chip development and production. The content covers basic testing principles, basic factors affecting tes...[Details]
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On June 26, the largest mobile industry event in Asia, MWC Shanghai 2019, officially kicked off. 2019 is the first year of global 5G commercialization. At this year's conference, 5G has undoubtedly b...[Details]