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In the previous two articles, we introduced how to simulate serial port sending and receiving data through IO port. The first two methods use timer to send and receive data without interrupt. The adv...[Details]
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The ±500 kV Genan, Yihua and Linfeng DC projects are important guarantees for the entry of external electricity into Shanghai, supporting the safety of cross-regional power grid transmission.
...[Details]
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The mobility of portable media players, navigation devices, smartphones
,
PlayStations, and other
battery-
powered portable devices has enabled consumers to live a lifestyle that is...[Details]
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According to foreign media reports, NVIDIA has joined hands with the University of Florida in the United States to build the world's fastest higher education artificial intelligence (AI) supercompute...[Details]
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Many quantities in reality are analog quantities, such as temperature, pressure, etc. To understand them, the microcontroller must first digitize these quantities. AD conversion is to convert analog ...[Details]
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introduction
In recent years, with the development of electronic technology, switching power supplies are increasingly used in postal and telecommunications, transportation facilities, instrum...[Details]
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Recently, Lei Jun, the founder of Xiaomi, published an article titled "Lei Jun: Why does Xiaomi make home appliances?", which was widely discussed in the industry. The article begins with today's X...[Details]
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Ultrasonic drilling machines can be used for drilling and engraving crystals, gemstones, agates, jade, glass products, ceramics, and some high-hardness materials such as germanium, silicon, and fe...[Details]
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New research from Navigant Research shows that basic economics, local electricity prices and government incentives are rapidly driving the growth of distributed energy resources, includ...[Details]
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Selection of TVS tube
The following points should be noted when calculating and selecting:
①The TVS rated reverse shutdown voltage VWM should be greater than or equal to the maximum opera...[Details]
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The internal structure of the serial port of the AT89S51 microcontroller is shown in the figure below. It has two physically independent receive and transmit buffers SBUF (belonging to special ...[Details]
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For really heavy equipment: Rutronik offers the Vishay 981 HE precision potentiometer product series
Reliable and accurate even in harsh environments: Vishay's 981 HE series precisio...[Details]
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Platform introduction Development board: tiny4412ADK + S700 + 4GB Flash Kernel version to be transplanted: Linux-4.4.0 (supports device tree) u-boot version: U-Boot 2010.12 that comes with Friendl...[Details]
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According to news on October 31, Tesla’s stock price fell nearly 5% on Monday, U.S. time. Previously, Tesla's long-term partner and battery supplier Panasonic released a financial report admitting th...[Details]
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Shanghai International Auto Parts, Repair, Inspection and Diagnosis Equipment and Service Products Exhibition
National Exhibition and Convention Center (Shanghai), December 2-5, 2024
...[Details]