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The vacuum tester is an identification device for the vacuum degree of the vacuum interrupter. It is based on the principle of magnetron discharge and uses a single-chip microcomputer as the main co...[Details]
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Design of high-order COSTAS phase-locked loop based on DSP
The COSTAS loop is a closed-loop adaptive system for extracting coherent carriers. This paper mainly introduces a high-order COST...[Details]
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On February 24, 2023, OPPO announced that it had completed its digital car key cooperation with NIO, and was the first to adapt to NIO's ET5, ET7, ES7, EC7 and other models through the Find N2 series...[Details]
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Introduction
Media Access Control Security (MACsec for short) is the most advanced security solution on Ethernet. It provides integrity protection, replay protection, and optional confidential...[Details]
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With the development of communication technology, communication services are constantly expanding, and people are paying more and more attention to high-speed data acquisition and processing technolog...[Details]
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On July 21, the 2022 Baidu World Conference, co-hosted by Baidu and CCTV News with the theme of "AI Deep Ploughing, All Things Grow", was held as scheduled. At the conference, Baidu launched the sixt...[Details]
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The performance of listed companies objectively reflects the market conditions. In 2021, due to the shortage of raw materials such as chips, the performance of mobile phone concept stocks was lower t...[Details]
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1 Introduction
Power electronic products are widely used in the field of industrial control, and users have higher and higher requirements for power quality, among which the most prominent...[Details]
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New F-Theta-Ronar lenses available in three sizes:
440 nm-460 nm, 515 nm-540 nm and 1030 nm-1080 nm, make metal processing and additive manufacturing processes more efficient Excelitas Techno...[Details]
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Gartner released three major themes that data and analytics (D&A) leaders should embrace when leveraging major data and analytics trends in their enterprises in 2022 : stimulating enterprise vitalit...[Details]
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(1) Waveforms that need to be tested when repairing switching power supplies
The LCD switching power supply is a high-current, high-voltage circuit, and also the circuit with the highest failure ...[Details]
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1. Internal RAM: There are 256 units in total. The user uses the first 128 units to store readable and writable data, and the last 128 units are occupied by special registers.
The first 128 units are...[Details]
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According to foreign media reports, VSORA, a high-performance silicon intellectual property (IP) solution provider, has launched the PetaFLOPS computing supporting chip series Tyr™ to promote the des...[Details]
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As electronic products develop towards being thinner, lighter and smaller, the density of component assembly continues to increase, and the manufacturing and actual application environment become mor...[Details]
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When I first came into contact with STM32, I learned that stm32 has an IAP function, but I had never used it. Recently, I used it in a company project, and I studied this function in detail. After lea...[Details]
PCB Design
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