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1 Introduction In recent years, with the rapid development of computer technology, large-scale integrated circuits and special components, 256-level grayscale full-color LED large display screens ...[Details]
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Introduction: Aiming at the characteristics of embedded systems, this paper takes the cost-effective 32-bit ARM embedded processor AT91RM9200 as the hardware core, builds a general industrial control...[Details]
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1. Time Management 1.1 Clock ticks UCOSii uses the clock tick OSTimeTick() to periodically schedule tasks. Generally speaking, the frequency is 10-100HZ. The higher the frequency, the greater the...[Details]
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1. (Concept) A/D is the conversion from analog to digital, relying on the analog to digital converter (ADC). D/A is the conversion from digital to analog, relying on the digital to analog converter (...[Details]
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Introduction CAN (Controller Area Network) was first proposed by Bosch of Germany. It is the most popular and commonly used bus in the automotive controller area network. Its main features are:...[Details]
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(Image source: Laser4Surf official website) As the trend of electric travel becomes increasingly obvious, the demand for batteries will increase in the future. People need batteries that are more...[Details]
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A design that impresses people can indeed change the temperament of a product. I believe that many people choose Audi just because they see the dazzling and mysterious "bright eyes" in the traffic fl...[Details]
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The field of autonomous driving is like a besieged city: some people want to get out, some people want to get in. Although some companies that have exhausted their funds have been forced out, there a...[Details]
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Matter is a new connection standard for smart homes, providing a unified connection protocol based on IP. With Matter, smart door locks, smart speakers, smart kettles, air conditioners, TVs, curtains...[Details]
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Shanghai, China, February 18, 2022 - As a pioneer in the global video industry, ViewSonic has made great contributions to the development of the industry by relying on forward-looking industry insigh...[Details]
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1T 8051 core, 16KB Flash, 2KB programmable Boot Loader, 1KB SRAM, 128B EEPROM, 25-channel low-power Touch Key, 1 26-channel 12-bit SAR-ADC, 4 general-purpose timers, 4 pairs of 8-channel 16-bit com...[Details]
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In a design that requires multiple op amps, the designer's first instinct is to use dual or quad op amps and then divide the parts based on PCB layout considerations. In many cases this is fine, but ...[Details]
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Genesys and Google Cloud join forces to deliver better customer experiences Expands partnerships to deliver integrated platform solutions that address modern consumer behaviors and a decentralized ...[Details]
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introduction As harmonic reduction standards become more widely adopted, more power supply designs incorporate power factor correction (PFC) functionality. Designers face the daunting task of implem...[Details]
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What is a storage manager? The storage manager is an on-chip module, which is integrated into the 2440 chip together with the arm module. If the arm cpu module wants to access external sdram or netwo...[Details]
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