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Abstract: Traditional two-stage APFC uses two sets of control circuits and at least two power switch tubes, which increases the complexity and cost of the circuit. With the emergence of PFC/PWM two...[Details]
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The electrical parameter tester, also known as the electrical parameter measuring instrument, is mainly used to measure the electrical parameters of related instruments and meters, such as voltage, ...[Details]
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SMIC, China's largest foundry, announced on the 18th that it had issued a series of purchase orders to Lam Research for machines and equipment in the 12-month period from March 12, 2019 to February 1...[Details]
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This design uses Samsung's S3C2440, combined with ICRoute's high-performance speech recognition chip LD3320, to design the hardware and software of the speech recognition system. Under the embedded L...[Details]
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Lei Jun, founder, chairman and CEO of Xiaomi Group, wrote that Xiaomi Mi 6 is a legendary phone. It was released in April 2017. More than four years have passed and it still has 2.15 million users. ...[Details]
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Washington, March 26 (Reporter Liu Haiying) A collaborative team from the University of California, Berkeley and the Keck Institute of Claremont College combined gene editing technology with nanoelec...[Details]
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Basic knowledge of Keil C51 development system
1. Section 1 System Overview
Keil C51 is a 51 series compatible single-chip microcomputer C language software development system produced by Keil ...[Details]
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First prepare the installation package, and then install it in sequence 0. JDK mplabx is written in JAVA, so install JDK first. Just install it directly, preferably in the default address, don't mess...[Details]
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With the release of the 61-megapixel Sony A7R4 full-frame mirrorless camera, many rumors that have been exposed before have been confirmed. Earlier, it was reported that Nikon has ordered a batch of ...[Details]
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Hello everyone, this is some information about the graduation project I did for others in college. I hope it will be helpful to you!
If you need complete information such as the source file of the ...[Details]
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1. Introduction According to statistics, the annual capacity of single-chip microcomputers in China has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but China's...[Details]
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Not long ago, according to the Shenzhen Securities Regulatory Bureau, Shenzhen Biyi Microelectronics Co., Ltd. (hereinafter referred to as "Biyi Microelectronics") intends to issue shares for the fir...[Details]
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In 2019, the automotive market was mixed. What worried manufacturers was the continuous decline in the number of vehicles, but what pleased electronic component manufacturers was that with the increa...[Details]
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Yesterday, Samsung announced that the Galaxy Unpacked event for the Galaxy Note 10 will be held on August 7. During Galaxy Unpacked, Samsung usually launches not only flagship smartphones, but ...[Details]
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introduction
The metal safe management model has disadvantages such as safety risks caused by human factors and insufficiently detailed recorded information. If intelligent management of items...[Details]
DSP and ARM Processors
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