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On the morning of June 11, with less than two weeks to go before Apple's Worldwide Developers Conference (WWDC), many users have noticed that the delivery time of Apple's 27-inch iMac computer...[Details]
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International New Energy Network News: Recently, the Inner Mongolia Datang International Hongmu Phase I 20MWp solar photovoltaic power generation project under Inner Mongolia Datang International N...[Details]
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Abstract:
GPS is the abbreviation of Global Positioning System, which aims to accurately locate and monitor ground or air targets worldwide. This paper discusses the working principle of GPS ...[Details]
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Zhongguancun Online News: OPPO recently announced that it will hold the OPPO Future Technology Conference 2020 (OPPO INNO DAY 2020) on November 17. It is reported that OPPO will launch a concept-leve...[Details]
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Recently, foreign media reported that Farshid Fallah, director of Samsung's XR and game developer relations, said at the World Augmented Reality Expo held in Santa Clara, California this week that Sa...[Details]
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The purpose of a development tool is not only to debug complex problems, but also to improve development efficiency. Sometimes, achieving this goal depends more on the convenience and usability of st...[Details]
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As an emerging technology, wireless charging technology is mainly used in commercial operations to charge low-power devices such as mobile phones, computers, and Walkmans. It is still a new attempt i...[Details]
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Briefly introduce the daily use of Leeb hardness tester:
Improper use of the Leeb hardness tester can result in inaccurate test results and damage to the instrument, so when using the ...[Details]
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On the evening of February 16, Yunnan Yunnan Tianhua Group, Enjie Co., Ltd., and Yiwei Lithium Energy simultaneously issued announcements that the three companies signed the "New Energy Battery Full ...[Details]
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//////////////////////////////////////////////////////////////////////////////////////// Function implemented: Complete the test of independent keys. When one of the twenty keys, key5-key20, is p...[Details]
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1. Basics of infrared communication 1. Infrared principle Infrared is non-visible light with a wavelength between 760nm and 1mm. Infrared communication devices consist of infrared emitting tubes and ...[Details]
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Single metal sheet touch switch principle and circuit diagram collection Working principle: The circuit shown in Figure 1 uses only one touch metal sheet, and the circuit uses two four-two input...[Details]
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How to test the quality of transistors and their pins
The determination of the transistor type and pins is a basic skill for beginners of electronic technology. In order to help readers qui...[Details]
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At present, with the rapid development of Mini LED display technology, Mini LED display products have begun to be used in ultra-large-screen high-definition displays, such as monitoring and command, ...[Details]
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This series of articles basically records my learning process. I am usually very busy, and I try to learn the most in the shortest time. Sometimes because I am too busy, many learning processes are i...[Details]