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The 8-digit digital tube is used to display the time. The principle is basically the same as that of the 4-digit digital tube display. Simulation diagram: Program source code: This program has b...[Details]
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High-intensity discharge (HID) lamps were originally designed for outdoor and industrial applications, but have now expanded to indoor applications such as office lighting and retail lighting as thei...[Details]
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In 2019, the Bluetooth Technology Alliance announced that the new version of Bluetooth core technology launched in January will support the directional function. Before adding the direction-finding f...[Details]
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1. The simulated thermal resistance value does not equal reliability. The GM (mSSOP) package complies with JEDEC JESD51 and JEDEC J-STD-020C standards. The simulated thermal resistance value is no...[Details]
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Traditionally,
PFC
(power factor correction) offline power converters are designed with two power stages: The first power stage is usually a boost converter, because in this topology there is a c...[Details]
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Recently, USI stated on an investor interaction platform that the ongoing containment measures in response to the epidemic have had a significant impact on the logistics and transportation of materia...[Details]
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On July 2, National Technical Co., Ltd. (hereinafter referred to as "National Technical" or "the Company"), Haier Digital Technology Co., Ltd. (hereinafter referred to as "Haier Digital"), and Shenzh...[Details]
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1. Influence of Filament Voltage Amplifier
There is a capacitor Cf between the gate and the filament of the electron tube. The 50 Hz AC filament voltage will cause leakage current IA between the ...[Details]
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With the strengthening of people's energy-saving awareness and the maturity of LED lighting technology, the LED lighting market has taken shape and will continue to grow. There are many manufacturers...[Details]
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The main building of the first phase of the Taiyuan Yuanhan Technology Sapphire Crystal Growth Project in the Zhongbei Hi-tech Zone of Taiyuan, Shanxi Province has been topped off, and the equipment ...[Details]
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1 Introduction
卫星导航
技术的诞生给人类社会信息技术的发展注入了新的元素和活力,已广泛地应用于交通运输、海洋渔业、国土测绘、水利水电、减灾救灾和公共安全等领域,带动了电子、通信、地理信息等相关产业和信息服务业的发展,产生了显著的经济和社会效益。
Nowadays, satellite navigation technology has ...[Details]
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Soft starter is a novel motor control device that integrates motor soft start, soft stop, load energy saving and various protection functions. It is called Soft Starter overseas. Its main component...[Details]
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1. Hardware Introduction: (Using 5050LED 2W) The RGB three-color LED control pins are P1.2, P1.1, and P1.0 of the microcontroller. The positive pole of the LED is connected to the positive pole of th...[Details]
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The Internet has been popular since its birth. People hope to use Internet technology to change their lifestyles. In fact, after decades of rapid development, Internet technology has influenced and...[Details]
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introduction
LabVIEW (Laboratory Virtual Instrument Engineering Workbench) is the originator of the concept of virtual instrument and is the world's best virtual instrument software development pla...[Details]