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The internal structure of an ammeter and a voltmeter is exactly the same, but due to the different measurement objects, their measurement circuits are also different. When a voltmeter measures voltag...[Details]
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introduction
The rapid development of semiconductor technology, microsystem technology, communication technology, and computer technology has promoted the wireless sensor technology with m...[Details]
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This paper presents a temperature intelligent monitoring instrument based on ATMET's 89C51 single-chip microcomputer. The monitoring instrument has the functions of automatically recording the thre...[Details]
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On February 7, State Grid Corporation of China issued 12 measures to respond to the impact of the epidemic, resume construction and promote the resumption of work and production of enterprises. It ...[Details]
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With the development of modern testing technology, it is required to record and measure various weak signals, high-frequency signals and complex signals quickly and accurately, and higher and hig...[Details]
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Introduction to AVR IO ports and the concept of registers 1. What is a "register"? Registers are special units in RAM that map the special functions of on-chip peripherals. 2. What is "IO port"...[Details]
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In response to the ongoing coronavirus outbreak, Apple and Goldman Sachs are allowing Apple Card customers to defer payment of their March credit card bills without paying interest. IT Home l...[Details]
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概述 近年来，随着因特网服务需求量的显著增长，全球数据中心的电力消耗已经成为一个重要的问题。数据中心可编排网页、实现社会网络和流媒体服务、提供音乐和视频下载、提供互联网访问以及运行仿真。另外，它们还为银行及其他金融业务的传统和私人用户提供了计算能力。数据中心常常占据多间房屋、多个楼层甚至整幢大楼，包含计算机、存储和网络设备。在 2000 年至 2005 年间，数据中心的总用电量翻了一番 ...[Details]
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The demand for millimeter wave technology is growing The need to move more information faster in a connected world has led designers to use millimeter wave (mm wave) frequencies from 30 to 300 GHz. T...[Details]
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According to news on March 21, it has been almost two years since Musk announced that he would cancel the radar. Relevant data shows that since the cancellation of the radar, the number of Tesla acci...[Details]
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1. Withstand voltage tester
Withstand voltage tester is also called electrical insulation strength tester or dielectric strength tester. It is a test that applies a specified AC or DC high voltage ...[Details]
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Velodyne Lidar Announces Third Quarter 2021 Financial Results
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Dr. Theodore L. Tewksbury will join Velodyne as Chief Executive Officer on November 10, 2021
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As of ...[Details]
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When solid-state batteries became the perfect embodiment of power batteries, the buzz about them has never stopped, and what we often hear is the good news of major progress or important breakthrou...[Details]
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According to statistics from the U.S. Department of Energy, about half of the world's energy is consumed by motors, so how to improve the energy consumption of motor control systems has become an i...[Details]
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The VALVETRONIC servo motor is a brushless DC motor (BLDC motor), and the components are shown in Figure 15-7. The BLDC motor transfers energy in a non-contact manner, is maintenance-free and has h...[Details]
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