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1 System hardware design
The system structure is shown in Figure 1. The 51 series single-chip microcomputers AT89C55 and AT89C51 produced by ATMEL are used as the core, of which the host uses...[Details]
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Today (17), SEMICON CHINA 2021 was held in Shanghai. Wu Hanming, academician of the Chinese Academy of Engineering and dean of the School of Micro-Nano Electronics at Zhejiang University, delivered a...[Details]
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introduction
Switching mode DC/DC regulators have low heat dissipation on densely packed system circuit boards. However, the rapid switching of currents, poorly defined layouts, placemen...[Details]
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SMA announced that its solar photovoltaic inverter sales in Thailand have exceeded 10,000 kilowatts. Thailand is the fourth market in the Asia-Pacific region where SMA has reached this milestone.
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When setting the pin output, I wanted to set it to open-drain output and then output high and low. However, I found that it could not output high (initialized to open-drain low level), and it was alw...[Details]
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Recently, it was reported that researchers from Sweden are exploring the development of carbon fiber lithium battery electrode materials that can be used in electric vehicles. The materia...[Details]
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introduction 笔者接触嵌入式领域软件开发已近五年，几乎用的都是 ARM Cortex M 内核系列的微控制器。在这五年期间，感谢C语言编译器的存在，让我不用接触汇编即可进行开发，但是彷佛也错过了一些风景，没有领域到编译器之美和CPU之美，所以决定周末无聊的休息时间通过寻找资料、动手实验、得出结论的方法来探索 ARM CPU 架构的美妙，以及C语言编译器的奥秘。（因为我个人实在是不赞同...[Details]
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Inductors are commonly used components in switching power supplies. Since their current and voltage phases are different, theoretically, the loss is zero. Inductors are often energy storage compone...[Details]
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Four of Europe's top deep technology research institutions - IMEC, Leti, Fraunhofer and VTT - have jointly established an alliance called RTO and plan to invest 156 million euros to advance 300mm man...[Details]
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On May 31, the construction of the Guohua Dengkou 100MWp photovoltaic sand control and energy storage bidding project was completed.
This project is a 2020 national bidding subsidy pho...[Details]
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In the latest issue of "Nature Photonics", researchers from Columbia University School of Engineering demonstrated a new energy-saving chip that can transmit large amounts of data through fiber-optic...[Details]
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1 Problem Description When using the new version of MPLAB X, whether it is IDE or IPE, it has been stuck on the startup interface after opening. Sometimes it can be entered after waiting for a few mi...[Details]
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Some time ago, there were endless reports about the RTX 40 series graphics cards, many of which said that this generation paid a relatively high power consumption price in order to double the perform...[Details]
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/*********************************************************************** Experiment name: Music synthesis demonstration experiment Device: ATmega16L Crystal: Internal 8M Wiring metho...[Details]
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As power levels increase and modern power systems become more complex, the demands on high-voltage systems have changed significantly. To effectively meet these demands, it is necessary to us...[Details]
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