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1. ARM7 is a von Neumann structure, and ARM9 is a Harvard structure. The so-called von Neumann structure and Harvard structure mean that the von Neumann structure program (instructions) and data are s...[Details]
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1 Introduction
As a new type of light source in the 21st century, semiconductor lighting has the advantages of energy saving, environmental protection, long life and easy maintenance. It is a ...[Details]
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At present, the most commonly used LED dimming power supplies are: LED thyristor dimming power supplies, LED 0/1-10V dimming power supplies, and PWM dimming power supplies. Other dimming working prin...[Details]
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In response to media reports that ASML is trying to circumvent the new Dutch sales license ban and launch a special edition DUV lithography machine for the Chinese market, on the afternoon of July 6,...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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On January 13, Shao Guoqiang, Party Secretary of the Municipal Party Committee, and Gong Zhenjiang, Deputy Party Secretary of the Municipal Party Committee and Mayor, held a discussion with Liu Yanhui...[Details]
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We have made breakthroughs in a number of key technologies in the fields of green ports and waterways, marine ecological environment, shipping safety, etc. Some technologies have been transformed and ...[Details]
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Abstract: For wireless sensor network nodes, power supply is one of the key parts of the system. This paper proposes a power supply system that collects solar energy in the environment to power sensor...[Details]
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ADC (Analog-to-Digital Converter) is a very important part of the development of many microcontrollers and this article is about connecting ADC to 8051 microcontroller. ADC0804 is the ADC used here. ...[Details]
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01Technical Introduction
Iron-chromium flow batteries are inherently safe, stable in operation, and have long-term energy storage. Currently, the product has been updated to the second-gen...[Details]
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When operating under harsh conditions, even if perfect design specifications are implemented during design, the maintenance rate can be reduced, but routine inspections and preventive maintenance m...[Details]
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For the indoor LED display, take the Ф3.75 (unit board specifications: 304mm*152mm, specifications: 64*32 dots) model as an example.
If you want to make a LED display screen with a length of...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Ubuntu 23.04 "Lunar Lobster" was released in April last year. This is a "short-term support version" with a 9-month support cycle. At present, the official support of this distribution has officially...[Details]
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This article introduces a touch/sound control dual-function control circuit made with CMOS large-scale sound control integrated circuit SK-6 as the core component. As shown in Figure 1. In the figur...[Details]
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