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On December 9, AMEC announced on its official Weibo account that its Prismo UniMax MOCVD equipment received orders for more than 100 cavities, reaching a new milestone. MOCVD refers to a new vapor ph...[Details]
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Tesla CEO Elon Musk has made the latest comment, saying that later this year, Tesla cars will be able to park automatically after passengers get out of the car. Tesla has greatly improved its ab...[Details]
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By utilizing the comparative characteristic design of the operational amplifier input, an operational amplifier fast tester is made, which can quickly and accurately determine the quality of the oper...[Details]
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Big data, the Internet of Things, and smart homes are concepts that are no longer unfamiliar to people today. Intelligence, information networking, and automation have entered thousands of households...[Details]
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The multimeter has a dead time during the test. There will be a delay during the multimeter test. The reasons are as follows: Additional time is required to perform the internal autozero measuremen...[Details]
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According to Reuters, on Wednesday local time, German Chancellor Angela Merkel called on European countries to seek a common attitude towards China and hoped to allow Huawei to participate in the con...[Details]
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In the context of the Sino-US trade war, the US has asked local companies to sanction Huawei, a move that has just grasped the lifeline of my country's technological and digital development. After al...[Details]
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For Huawei, the upcoming new flagship Mate 30 series will definitely have many upgrades, such as in photography. The latest news shows that the Mate 30 series will support 4K 60fps video recording, w...[Details]
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The detection principle of resistive touch screen is that after touching, the upper and lower conductive layers come into contact, changing the voltage output, and after A/D conversion, it ...[Details]
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Recently, a reader asked on Zhihu: "The Minister of Digital Development of the Russian Federation said that it will vigorously support the development of domestic RISC-V processors. How to interpre...[Details]
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1. Chip heating
This is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, the power...[Details]
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1 Introduction
Radio frequency identification (RFID) technology is a contactless automatic identification technology that uses radio frequency communication (hereinafter referred to as RFID te...[Details]
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4.23.1 Overview The visible light that human eyes can see is arranged from long to short according to wavelength, namely red, orange, yellow, green, cyan, blue and purple. The wavelength range of red...[Details]
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There are a few DS18B20s lying around in the component box, but I have never tried them. I decided to use them to make an electronic thermometer. I did it right away... 1. Conceive Mega8 as the brai...[Details]
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In C51, how to embed assembly language programs? How to process and implement mixed programming?
A: The method is to use the compilation control instructions "#pragma src", "#pragma asm" and "#prag...[Details]
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