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Introduction: In recent years, the use of microprocessors to control switching power supplies has continued to develop. There is still much controversy over the advantages of digital power supplies...[Details]
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Recently, according to Korean media reports, Samsung Group Vice Chairman Lee Jae-yong will visit Europe from June 7 to June 18. During this European visit, Samsung Group Vice Chairman Lee Jae-yong wi...[Details]
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1. Various multiplexing and various settings (can be used as simple IO function or various second functions; can be controlled as input, output, connect pull-up resistor, connect pull-down resistor,...[Details]
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The balance and trade-off between security and convenience is key to all access control, including homes, businesses and data. 20 years ago, physical keys were replaced by low-frequency radio freq...[Details]
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The power supply structure of the DC/DC power supply module includes: pulse width modulator (controls conversion efficiency), optocoupler (isolates input and output to avoid interference between the ...[Details]
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I have test-driven many Changan brand models before, especially the L2-level advanced driver assistance systems equipped in these models, which is the focus of my attention. Although the mode...[Details]
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The contact angle tester is mainly used to measure the contact angle of liquid to solid, that is, the wettability of liquid to solid. It can measure the contact angle of various liquids to various ma...[Details]
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Taiwan media quoted Nikkei as saying that as the Sino-US trade war intensifies, the geopolitical risks of the chip industry have increased. Therefore, some Japanese experts suggested that Japan and t...[Details]
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As environmental pressure increases, hydrogen energy is expected to be a clean, efficient and safe secondary energy source. Especially in the past two years, both the national and local governments...[Details]
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In 2018, the main theme of the optical device industry was "M&A". Although the M&A wave and scale in 2019 cannot be compared with that in 2018, large and small acquisitions and reorganizations have o...[Details]
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Due to the immature technology and the limitations of device performance, some parameters of early switching power supplies were not well done, such as EMC was difficult to pass, high standby power c...[Details]
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The development of emerging ultra-low-power wireless networks based on 802.15.4 promises to revolutionize the consumer electronics industry: new products, new features, new connected homes, and pot...[Details]
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With the rapid development of the microelectronics industry, high-resolution and high-processing speed machine vision systems are constantly emerging. Machine vision is to use machines to replace hum...[Details]
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1. Background
Driven by multimedia, color LCDs are increasingly used in embedded systems. Most PDAs and mobile phones use LCD as a display device, so learning the application of LCD is of...[Details]
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Abstract: With the advancement of automatic control concepts and automotive electronic control technology, more and more wire control technologies are being applied in the automotive field. This ar...[Details]