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7805 composition structure The 78/79 series three-terminal voltage regulator ICs require very few peripheral components to form a voltage regulator power supply. The circuit also has protection c...[Details]
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MediaTek CEO Cai Lixing said today (23) that MediaTek's revenue will grow by 20% this year. According to Taiwan media Central News Agency, Cai Lixing pointed out that in response to the company's ra...[Details]
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0. Introduction
In order to reduce harmonic pollution to the AC power grid, some standards for limiting current
harmonics
have been introduced
, such as the IEC1000-3-2 Clas...[Details]
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Large-scale operation has become one of the core barriers of the power battery industry. The first release of production capacity is expected to lock in a larger market share in advance, and the scal...[Details]
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1. Basic Concepts First, let's take a look at what communication is. With the development of computer networking and calculus-level distributed application systems, the function of communication is...[Details]
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What is an H-bridge
? The circuit is named after the letter H. It usually contains four independently controlled switching components. For example, the following figure shows four MOSFET swit...[Details]
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Many of the microcontroller beginners I have met have encountered this problem. What is the problem? Here is an example: First, some common sense: Hex file is the program file we want to download t...[Details]
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According to the China Business Times, Qualcomm's latest high-end 5G chip Snapdragon 888 uses Samsung's 5nm process and was first released by Xiaomi 11. However, actual measured data shows that the p...[Details]
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Comparing the amplitude and phase difference of two sinusoidal signals is widely used in comparative tests, such as calibration with standard signals, comparison of signals before and after filteri...[Details]
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LED lights can be brighter and more energy-efficient than ever before, thanks to a high-performance LED driver recently developed by researchers from the Department of Electronic and Information ...[Details]
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On September 18, the Wall Street Journal published an article saying that Google is planning to conquer driverless cars - by working peacefully with Detroit, rather than confronting it. As the head...[Details]
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On May 30, the groundbreaking ceremony for the Western Semiconductor Integrated Circuit High-Tech Industrial Park project was held in Youxian, Mianyang, Sichuan. The total investment of the project...[Details]
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News in the early morning of June 8th, Apple held the 2021 Worldwide Developers Conference online today. At this conference, iCloud was officially upgraded to the iCloud+ brand, and more emphas...[Details]
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"We must be vigilant against the fact that the advantages of existing power batteries may be overturned by all-solid-state batteries."
At the beginning of this year, Ouyang Minggao, an a...[Details]
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1. System Function Requirements:
1. Design Task Set up traffic lights at a crossroads and use a single-chip microcomputer to reasonably control them.
Time Direction Control Requirements
...[Details]