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Chopping is a current conversion technology in power electronic control. Its essence is pulse width modulation of DC control. It is named chopping because its waveform is neat and symmetrical lik...[Details]
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With
the advent of
Industry 4.0
and the era of intelligent manufacturing, the application of 3D
machine vision
in various industrial fields is becoming more and more important, widel...[Details]
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The brushless DC motor is a high-performance motor with the advantages of high efficiency, good reliability, simple structure, easy maintenance and small size. Compared with DC motors, brushless motor...[Details]
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Foreign products are usually exhibited by agents, such as GE, ORSAM, etc. Domestic brands include Jingge, Grand Canyon Optoelectronics, Weiyiden, etc. Compared with neon, LED occupies a relatively lar...[Details]
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As the world turns to data-centricity, a new era of diversified computing has arrived. As new workloads such as artificial intelligence, cloud data centers, the Internet of Things, next-generation ne...[Details]
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, commonly known as a plug or socket, may seem small, but it contains infinite power. It connects various components, modules and systems closely together, allowing electricity to flow, energy to b...[Details]
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For novices, LED driver design is not an easy task. In order to solve this problem, the editor has specially summarized some issues that design experts need to pay attention to in their work and shar...[Details]
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The latest report from market research firm TrendForce shows that shipments of curved LCD monitors in the second quarter of 2021 were approximately 3.41 million units, a quarterly decrease of 6.1%. ...[Details]
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According to news on December 18, Tesla’s long-awaited 3D bird’s-eye view parking assist system has finally arrived. This feature called “High-Precision Parking Assist” is not a bird’s-eye view in th...[Details]
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The latest report from market research firm Counterpoint predicts that driven by growing demand for smartphones, automobiles, industry and other applications, the global image sensor (CIS) market rev...[Details]
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1. Introduction
As the heart of embedded devices, single-chip microcomputers are used in a wide range of fields, from consumer electronics to industrial applications. From the history of si...[Details]
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1 Introduction
LED display technology has evolved from monochrome displays in the early 1980s, to dual-primary-color displays in the late 1980s, to three-primary-color (full-color) display...[Details]
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Foxconn, a subsidiary of Hon Hai, has obtained permission to resume work in its two production areas of Zhengzhou and Shenzhen. It is reported that in order to ensure that there are no blind spots ...[Details]
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Variable frequency speed motor
Variable frequency speed regulating motor is also called variable frequency motor for short. It is a general term for electric motors driven by frequency convert...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
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