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Lead and cadmium are the most frequently measured toxic elements in environmental protection, environmental medicine and food analysis. The level of lead and cadmium in water treatment agents is dir...[Details]
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SysTick is part of the Cortex-M0 core. It is mainly used as a 10ms interrupt timer for embedded operating systems. When the microcontroller is not running an operating system, it can be used as a nor...[Details]
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ams AG (SIX Swiss Exchange: AMS), a supplier of high-performance sensor solutions, and vivo, a global brand that designs and develops smartphones, smart terminals and smart online services, held a te...[Details]
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IBC SOLAR, the world's leading photovoltaic expert, launched two photovoltaic system installation power storage solutions during the Intersolar exhibition in Munich, Germany (June 8-10, 2011) - pho...[Details]
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In this article, use 8051 microcontroller to make a simple 0-5V voltmeter. The sensitivity of this digital voltmeter is 200mV, which is a bit low, but this project is designed to demonstrate how to c...[Details]
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Voltage drop is a common professional vocabulary among us wiring harness people, but some people still don’t know what voltage drop is and how to measure it. Next, the editor will give you a simple p...[Details]
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Power factor correction is to correct the distorted current into a sinusoidal current and make it in phase with the voltage, so that the power factor is close to 1. Improving the power factor is of g...[Details]
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1 Introduction
With the effective compensation of chromatic dispersion, pulse broadening and bit error rate reduction caused by polarization mode dispersion (PMD) have become the limiting factors...[Details]
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Connected cars are clearly here to stay, which means security will become a major concern for manufacturers and drivers. As cars quickly become mobile computers that automatically communicate with ...[Details]
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On the evening of October 15, Amway shares released its earnings forecast. It is expected that the net profit attributable to shareholders of the listed company in the first three quarters of 2020 wi...[Details]
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The STDES-7KWOBC from STMicroelectronics is an on-board charger (OBC) solution that charges the battery of an electric vehicle (EV) via a domestic AC power plug or a public socket (AC charging stat...[Details]
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The MCS51 series single-chip microcomputer At89S51 is used as the main controller, and the peripheral circuit devices include digital tube driver, independent keyboard, square wave pulse output and li...[Details]
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After decades of development, manufacturers of electromagnetic flowmeters at home and abroad have sprung up like mushrooms after rain. As an instrument that effectively measures the volume flow of con...[Details]
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0 Introduction There are currently three methods for implementing RLC measurement. 1) Bridge method, which has high measurement accuracy and is widely used. Now many types have been derived. How...[Details]
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Motor variable frequency starting and soft starting are two different starting methods. They have obvious differences in the control method, starting performance, energy consumption, etc. of the mo...[Details]