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When the labels of the six output terminals of the three-phase asynchronous are missing or unclear, or after the winding is re-wound, it is necessary to find out which two terminals belong to the sam...[Details]
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High reliability design of hardware system 1 Hardware Circuit Design The hardware circuit principle is shown in Figure 1. In the specific design, each part should consider the anti-interfere...[Details]
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1. Current status and existing problems of access control system
The access control cards used in the access control system are divided into two categories: 125KHZ low-frequency read-only ...[Details]
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A letter recently released by the Federal Communications Commission (FCC) shows that the agency is asking the Department of Justice and other US agencies to explain in detail whether China Unicom's c...[Details]
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Vishay launches enhanced version of 0805 package surge-resistant thick film resistor with power rating up to 0.5 W The device has passed AEC-Q200 certification, saving circuit board space while red...[Details]
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#include
///////////////////////////////////////////////Digital tube constants////////////////////////////////////////////////////////
unsigned char code table ={0x00,0x10,0x20,0x30,0x40,0x...[Details]
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Gartner predicts that global public cloud end-user spending will grow 23% in 2021 China grew by 62.1% Gartner, the world's leading information technology research and consulting company, releas...[Details]
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According to a report by Cailianshe on August 31, in response to the news that it would stop supplying Huawei with OLED displays, BOE pointed out in the minutes of the earnings conference that "our c...[Details]
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OnePlus Technology is about to launch its new flagship OnePlus 9 Pro, and its standout feature is its collaboration with high-end camera brand Hasselblad. In a short video, the company explaine...[Details]
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I have an idea to design a vocabulary memory software using LabVIEW. Because I have just come into contact with LabVIEW and just learned about the functions of some controls, I want to deepen my under...[Details]
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On the evening of August 13, Shengyi Technology disclosed its semi-annual report. The company achieved operating income of 9.832 billion yuan in the first half of 2021, a year-on-year increase of 42....[Details]
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What should the next-generation blind-filling lidar that can be mass-produced and put into vehicles look like? Yijing Technology handed in its answer sheet. On January 6, 2023, Beijing time, Yiji Tec...[Details]
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The fuse configuration of AVR microcontrollers is a place where AVR microcontroller beginners can easily make mistakes. In fact, as long as you pay attention to some matters, you can try to avoid the...[Details]
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Abstract: A system design scheme based on AVR ATmega128 microcontroller and Altera's Cyclone series EP1C3T100 is proposed. The measurement principle and measurement error of the digital low-frequ...[Details]
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On November 12, according to data provided by Bank of America in a new investment report, Intel is plagued by more and more unfavorable factors and its market share is increasingly losing to its ri...[Details]