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The maintenance of teaching instruments is an important part of laboratory management. Good maintenance of instruments is related to the integrity rate, utilization rate and opening rate of e...[Details]
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With the further aging of the population, the working-age population is decreasing, and the labor costs in developed countries such as Europe, the United States, Japan and South Korea are risin...[Details]
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Recently, plans of Samsung, Xiaomi, OPPO, vivo and other mobile phone manufacturers to release foldable screen phones next year have repeatedly been exposed. Even Apple, which has never been ea...[Details]
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At the just concluded 2014 CIGEE Smart Grid Construction Technology and Equipment Exhibition, representative manufacturers from the power industry and surrounding areas gathered together to showc...[Details]
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//CS=0 A0=0 write data port #define LcmWdataPort (*(volatile unsigned char *)0xFC00) //CS=0 A0=1 write command port #define LcmCmdPort (*(volatile unsigned char *)0xFE00) volatile unsigned...[Details]
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The 2023 SIA Shanghai International Smart Factory Exhibition concluded successfully on July 28 at the National Convention and Exhibition Center. Heilind Electronics (hereinafter referred to as "Heili...[Details]
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1 Overview
At present, there are two main development directions for UPS: one is the continuous strengthening of new functions, such as adding remote monitoring, automatic diagnosis, ident...[Details]
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Recently, the national finals of the 5th (2022) National Undergraduate Embedded Chip and System Design Competition, supported by STMicroelectronics (ST), came to a successful conclusion. The competit...[Details]
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1. Schematic diagram
When electronics enthusiasts make equalizing capacitors and speaker frequency division inductors, the slightest error will damage the sound quality. Here we ...[Details]
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In the first half of 2022, the global new energy vehicle market sales took off, and the sales of new energy vehicles in mainland China in the first half of the year were particularly outstanding, c...[Details]
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Figure 1 Figure 1 is a forward and reverse circuit with star-delta starting, that is, the motor starts with star-delta voltage reduction when it rotates forward, and also starts with star-delta vol...[Details]
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For decades, power converter topologies have been based on analog technology. Although most converters use switching technology and pulse width modulation (PWM), the circuit structure is mainly ana...[Details]
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1、Android Android is a hierarchical software set specifically for mobile devices, including an operating system, middleware, and some important applications. As a completely open source operating ...[Details]
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Synopsys Virtualizer Development Toolkit enables software development up to 18 months before silicon is available and enables migration of testing from physical to virtual environments Synopsys and...[Details]
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Since the beginning of this year, state-owned central enterprises have continued to increase their layout in strategic emerging industries. A reporter from China Securities Journal recently visited th...[Details]