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Commonly used electrical measuring instruments include AC/DC meter, AC voltmeter, DC ammeter, DC voltmeter, active power meter, reactive power meter, frequency (cycle) meter, synchronization meter, p...[Details]
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Guided by the new development concept and driven by technological innovation, the 8th China International Information Technology Fair (CITE 2020) will be held at the Shenzhen Convention and Exhibitio...[Details]
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This article will focus on the speaker amplifier and headphone amplifier performance requirements of smartphones, introduce ON Semiconductor's corresponding audio amplification solutions, and a new au...[Details]
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(1) Appearance
The Appearance tab is used to specify whether object elements are visible.
Label: Labels are used to identify front panel controls and give detailed descriptions. Check the "Vi...[Details]
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The equivalent salt density method widely used by departments at present is a method of calibrating the pollution level based on annual cleaning. Although this method is simple to operate, it still...[Details]
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SysTick is a 24-bit timer built into the Cortex-M core, so we can see its register definition and configuration function SysTick_Config() in the core_cm3.h or core_cm4.h header file. SysTick's functi...[Details]
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1. Fault phenomenon The customer reported that the faulty instrument could not be turned on normally. 2. Detection Fault After testing, it was found that the main power supply and control circuit o...[Details]
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High accuracy and good stability Annubar has an accuracy of ±1% and a stability of ±0.1%. It can maintain a very stable differential pressure signal for a long time and ensure the mapping relationshi...[Details]
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The latest news is that a new Huawei phone with model number DVC-AN00 appeared on the Geekbench platform, equipped with MediaTek's MT6873 SoC, also known as Dimensity 800. We noticed that H...[Details]
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Our home appliances such as air conditioners and refrigerators are all labeled with a "China Energy Efficiency Label" indicating the energy consumption level of the appliance. Do you know how this e...[Details]
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The 21st century is the era of digitalization. As more and more electronic products use digital signal processing (DSP) as the core technology, DSP has become the driving force for the digitalizati...[Details]
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STMicroelectronics, a global semiconductor leader serving customers across multiple electronics applications, and Preventice, a global leader in mobile health solutions and remote monitoring systems,...[Details]
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Eight months after bankruptcy, Gionee resolutely chose to "reborn". On September 2, Gionee's official WeChat account released a new product push, saying that it will release a new phone "M11/M11s"....[Details]
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1. What is a spectrum analyzer: A graphical tester that analyzes signals in the frequency domain. It displays the distribution of signal amplitude by frequency in a graphical manner, that is, the X-a...[Details]
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The turning point of the kinetic energy conversion in the automotive industry is approaching. Under the consensus that "electrification is the first half and intelligence is the second half", intel...[Details]