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Assembly program for using MCU T0 as timer to realize digital tube display (query method)
The circuit is: P0 port is connected to the font code pen segment of the digital tube, and P2 port is connec...[Details]
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First, let's introduce the basic concept of C51 external interrupt Advantages of interrupts: 1. Real-time processing. The CPU is required to respond or process immediately. 2. Exception handling: If ...[Details]
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Today's LED lighting has a variety of applications, from simple incandescent or cold cathode fluorescent lamp (CCFL) replacements to new architectural, industrial, medical and other applications. I...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
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The award ceremony ceremony of the 4th Industrial Internet Competition Shenzhen Division was held in Shenzhen last week. At this meeting, I gave a 20-minute report: Summary and Outlook of the Develop...[Details]
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Electronic Systems
The so-called electronic system usually refers to a circuit with specific functions composed of several interconnected and interacting basic circuits. Due to the emergence of lar...[Details]
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This paper designs and implements the home security function of the embedded system with ARM9 as the core, equipped with MC35I wireless communication module, infrared sensor module, CMOS camera OV965...[Details]
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BOE said on an interactive platform today that it supplies flexible AMOLED products for Huawei's Mate X mobile phone. In addition, BOE also mentioned that the company has shipped 10 million flexible ...[Details]
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When programming microcontrollers, keil uvision2 is often used to write programs. Let's take the AT89C51 microcontroller as an example to learn how to use keil uvision2 to write programs.
The gener...[Details]
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0 Introduction China is the country with the largest number of blind people in the world, with about 9 million visually impaired people, accounting for about 1/5 of the total number of blind peo...[Details]
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Since May, retail stores of overseas mobile phone brands such as Apple and Samsung have reopened, and Indian factories of Xiaomi, vivo and other companies have resumed work, and the entire mobile pho...[Details]
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At present, solid-state lithium batteries and hydrogen fuel cells have become important technical routes for the development of the new energy vehicle industry. The two technologies compete with each...[Details]
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According to REE, the wheel is fixed directly to the motor, which is the interface between the wheel and REE's in-wheel system, just like the wheel hub of a normal car, because it moves inside the wh...[Details]
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2023 is regarded as the “first year of sodium-ion battery industrialization”. Recently, the world's first 1GWh sodium-ion battery cell production line jointly built by Zhongke Haina and Huayang Co...[Details]
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The author has designed a comprehensive performance testing device for laser rangefinders based on AVR microcontroller. With the help of this device, digital testing of ranging accuracy, ranging ca...[Details]
Analogue and Mixed Signal
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