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Open source components are almost indispensable in today's software development. Software companies are also looking for effective solutions to help teams manage the security, quality, and license co...[Details]
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In order to measure the explosive force generated by the explosion of a shell, it is often necessary to measure the flying speed of the shell fragments. However, the number of shrapnel generated by th...[Details]
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Jay Alexander, Chief Technology Officer, Keysight Technologies Many of us have experienced significant change in our personal and professional lives over the past 18 months. As we navigate our “ne...[Details]
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随着电竞事业的普及,不少曾经被当作是智商税的游戏外设逐渐成为了用户选择电脑外设时的心头好,曾因成本与手感被薄膜键盘取代的机械键盘就是最好的例子。尽管20年前用户普遍对这种「又重又硬」的键盘表示反感,但在20年后,机械键盘已经成为了「高端键盘」的代名词,更有甚者将机械键盘与「工作健康」挂钩,将其列为所谓的生产力工具之一。 但问题是在这20年间人类的手腕、手臂结构与机械键盘的造型并未出现显著的...[Details]
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Attenuation is one of the basic parameters of radio measurement, which characterizes the degree to which the amplitude of the radio signal is weakened during the transmission process. Measurement unc...[Details]
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Those who are familiar with oscilloscopes may have had this confusion: there are two types of input impedance: 1MΩ and 50Ω. How should we choose? 1. Transmission Line To explain the origin of...[Details]
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Electrical braking method of asynchronous motor
There are eight braking methods for three-phase asynchronous motors:
1. Electromagnetic brake: Electromagnetic brake is widely used in lift...[Details]
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On the evening of February 2, the official website of the Ministry of Science and Technology released the "Ethical Guidelines for Brain-Computer Interface Research" (hereinafter referred to as the "G...[Details]
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1 Introduction UPS (Uninterruptible Power System) AC power supply is increasingly widely used in various fields of the national economy. This article will introduce a practical and simple online UPS...[Details]
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The use of timer/counter can be divided into two major steps and codes
1. Initialize the timer
2. Write an interrupt subroutine (also called an interrupt function, in layman's terms, it is to call a...[Details]
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Experts believe that safety and efficiency are the two most important indicators for transformer products. High-power markets such as electric vehicles and new energy sources place more emphasis on...[Details]
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Experiment 1: Write the number of key presses into 24C04 and read it out and display it on 4 LEDs.
program:
//Write the number of key presses into 24C04 and read it out and display it on 4 LEDs...[Details]
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NXP has announced the launch of EdgeVerse, a product portfolio targeting edge computing. The EdgeVerse platform includes the company's scalable embedded processors, security, software and turnkey so...[Details]
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On the morning of November 2, LG recently released its third-quarter 2020 financial report, and their mobile division's performance looked to be improving. The mobile business's operating incom...[Details]
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1.1 SPWM Working Principle A key problem that needs to be solved for voltage-type inverters is how to issue PWM switching signals based on a given reference quantity. Among the three modulation metho...[Details]