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Infrared thermal imaging cameras use photoelectric technology to detect infrared specific band signals of thermal radiation from objects, convert the signals into images and graphics that can be di...[Details]
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Recently, Banner introduced a special photoelectric sensor QS30H2O. The QS30H2O photoelectric sensor series not only inherits the technological leadership of Banner products, but also i...[Details]
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" Linux kernel development of blocking and non-blocking IO----polling operation" involves two kernel driver functions and zero kernel structures. It analyzes two kernel driver functions; two related a...[Details]
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Spectrum analyzer is one of the commonly used electronic measuring instruments. Its function is to distinguish the various frequency components in the input signal and measure the frequency and power...[Details]
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X-rays of the MagSafe charger provided by Creative Electron show that the internal charging coil is surrounded by a ring of magnets inside a small ball. iFixit opened the Magsafe at the juncti...[Details]
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Are you still envious of others who buy new phones every day? There are surprises every week? Don't worry, come to Sina Public Testing, and you can try out new and good things with just a few clicks....[Details]
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The internal 128K low-speed clock of stm8s105k6 needs to be used, and the debugging is not very smooth, so I would like to record it. Switch from the internal 16M clock to the internal 128K clock, ...[Details]
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System functions Use STM8's USART for self-transmission and self-reception (short-connect the transmit pin RXD to the receive pin TXD), send data: 0, 1, 2... data, and receive the data you send: 0, 1...[Details]
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On August 28, the Chinese version of Samsung Galaxy Note 20 Ultra was officially released. In terms of price, the 12GB+256GB version is priced at 9,199 yuan, and the 12GB+512GB version is priced at 9...[Details]
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Hardware: STC89C52RC Development tool: Keil uVision4 Preface: 8051 is a very classic and long-standing single-chip microcomputer. As an entry-level single-chip microcomputer, 8051 is popular among ma...[Details]
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As a beginner, correct use is the most basic skill. With the development of technology, more and more electronic practitioners use digital multimeters. This article mainly explains how to use a digit...[Details]
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Just now! GalaxyCore's IPO on the Science and Technology Innovation Board was successfully approved On November 6, according to the results of the 98th review meeting of the Science and Technology In...[Details]
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Generally, the address bus is used to determine the addressing capability. The data bus is the width, and the addressing is based on the word address, that is, the first address of the byte, as sho...[Details]
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Can Fluke Network Qualification Tester replace Network Certification Tester? Obviously, Fluke Qualification Tester cannot replace Certification Tester. Fluke Network Qualification Tester can solve th...[Details]
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Recently, at the construction site of the 465,000-ton ferroalloy new energy smelting, tailings and waste gas and waste heat comprehensive utilization high-quality development circular economy project ...[Details]
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