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Abstract: Based on barcode technology, image processing technology and computer software technology, this paper designs a relatively complete and reliable barcode recognition algorithm. This paper ...[Details]
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China News Service, Beijing, September 25 (Chen Hang, Xu Jing) At the 2021 Zhongguancun Forum plenary session held on the 25th, Yu Haifeng, a researcher at the Beijing Institute of Quantum Informatio...[Details]
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Samsung announced today that the Galaxy S22 Ultra has allowed Samsung to set a new Guinness World Record in a category called "Most simultaneous unboxings - multiple locations." This recor...[Details]
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Over the past decade, quadcopter
drones
have evolved dramatically. Today, they are widely used in all areas of life, from government inspections and accident mapping to filming, express ...[Details]
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Introduction
Fire emergency lighting, as an important fire-fighting equipment, is widely used in public gathering places such as hotels, shopping malls, and entertainment venues. Its functi...[Details]
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You can use AVR Studio 4.0 or higher to control STK500 and JTAG IC E, select STK500 or AVRISP and Auto or specific COM? port to connect, click the icon marked with Con in front of the icon in the a...[Details]
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1. Introduction
Since the 1980s, a variety of commercial embedded operating systems have emerged. Most of these operating systems are developed for special or general systems, such as VxWorks, Wind...[Details]
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South Korea intends to attract Tesla CEO Musk said on November 23 that South Korea is "one of the best candidates for Tesla to establish another production base in Asia." Therefore, all major local g...[Details]
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There are several PWM drive methods for brushed DC motors. This article will introduce the H-bridge constant current drive of the PWM drive method for brushed DC motors.
Using PWM output...[Details]
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1 Introduction
High-performance frequency synthesis is widely used in modern communication, radar, electronic measurement and other technical fields. There are three main frequency synthesis metho...[Details]
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Today, blogger @数码闲聊站 revealed a more detailed configuration of the vivo X80 Pro. The phone will be equipped with a Dimensity 9000 processor and a 6.78-inch E5 flexible curved screen. Acc...[Details]
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What is SYSTICK: This is a 24-bit system tick timer, SysTick, with automatic reload and overflow interrupt functions. All microcontrollers based on the Cortex_M3 processor can obtain a certain time ...[Details]
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With the continuous development of information technology and the continuous improvement of various social rules and regulations, people need to use various certificates to represent personal infor...[Details]
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Analog Devices, Inc. (http://www.analog.com/zh/index.html) (ADI), a leading global supplier of high-performance signal processing solutions, recently introduced two DC-DC asynchronous switching
...[Details]
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On October 7, positioning technology expert TomTom (TOM2) announced that it has jointly developed a next-generation navigation solution with CARIAD, a subsidiary of the Volkswagen Group, and the fi...[Details]
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