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The Audio interface is an audio jack, that is, an audio interface, which can be divided into an Audio in interface and an Audio out interface. An audio interface is a device that connects a microph...[Details]
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State Grid announced that it will start building the "National and Local Joint Engineering Research Center for Reliability Technology of Core Chips for Energy Internet Intelligent Terminals" (hereina...[Details]
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Recently, according to an announcement disclosed by the Shanghai Stock Exchange, Wuxi Lixun Microelectronics Co., Ltd. (hereinafter referred to as Lixun Micro) will make its first listing on the Scie...[Details]
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Analyst Jeff Pu says the iPhone 14 Max is currently about three weeks behind schedule. Yesterday, Nikkei Asia reported that at least one iPhone 14 model was three weeks behind schedule due to the...[Details]
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Shunhe Hui Autonomous District organized an expert demonstration meeting of Henan All-vanadium Liquid Flow Industry Research Institute. In order to implement the innovation-driven strategy and enhance...[Details]
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Motorola's new edge X was recently registered with the Ministry of Industry and Information Technology, with the model number XT2201-2. At the same time, the real machine picture was also exposed, wh...[Details]
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Today, OPPO officially started to warm up the new phone Ace2. OPPO Vice President Shen Yiren talked about the origin of Ace on Weibo and announced that Ace has officially become a product series of O...[Details]
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According to news on October 18, Apple today released the iOS 17.1 RC version update, especially for Apple’s iPhone 15 and iPhone 15 Pro series models, which fixes a problem that “may cause image ret...[Details]
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1. Measurement of high-frequency voltage In order to analyze the influence of the voltmeter on the measured circuit, let's study the equivalent circuit of the voltmeter. The larger the Ci of the ...[Details]
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STC89C51 and 52 have 2K bytes of EEPROM, 54, 55 and 58 have 16K bytes of EEPROM. STC microcontrollers use IAP technology to implement EEPROM. The internal Flash can be erased and written more than 10...[Details]
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0 Introduction
In recent years, as people pay more attention to environmental issues, the earth's demand for clean energy has become higher and higher. Our company has been committed to the resea...[Details]
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Phenomenon 1: The entire screen does not display The possible causes and solutions for this phenomenon are as follows: 1. The AC power distribution cabinet is not turned on - turn on the switch...[Details]
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When compared to voltage-mode switching power supplies, current-mode switching power supplies have several advantages: (1) High reliability with fast, cycle-by-cycle current sensing and protection ca...[Details]
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GSM power supply solution based on TPS54260
TI's TPS54260 is a 60V/2.5A step-down regulator with an integrated 200 milliohm high-side MOSFET. Current mode control simplifies ext...[Details]
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1 Introduction
In the late 1950s, with the rapid development of material technology, semiconductor technology, laser technology, microelectronics technology and optical technology, the develop...[Details]