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Stellantis has announced that it will suspend production at its Melfi assembly plant in Italy due to a "structural" shortage of semiconductor chips. The automotive industry continues to struggle with...[Details]
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On the afternoon of April 20, smartphone brand vivo held a "Dual-core x Imaging Technology Communication Meeting", launched a new generation of self-developed chip V1+, and announced that the c...[Details]
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1. Voltages below 36V are safe voltages. When measuring DC higher than 36V or AC 25V, check whether the test leads are in reliable contact, correctly connected, and well insulated to avoid electric sh...[Details]
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Discussed below is a simple hum filter circuit which can be installed between the audio input source and the power amplifier so that any possible power supply hum frequencies in the audio signal ar...[Details]
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Synapse Electronics, an electronics foundry headquartered in Quebec, Canada, recently installed two Fuzion chip placement machine production lines, each including a Fuzion2-60™ and a FuzioXC2-37™, to...[Details]
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A varistor is a resistor with nonlinear volt-ampere characteristics, and is often used in switching power supplies in conjunction with fuses. When the voltage exceeds the withstand voltage of the v...[Details]
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Chen Xiuyan, Chairman and Party Secretary of State Grid Fujian Electric Power Co., Ltd.
The company's 2019 "Two Sessions" creatively proposed the strategic goal of "three types, two networks, ...[Details]
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Anjieli Mevi and TTM Group have completed the formal transaction on the acquisition of its mobile business segment. Due to the impact of the epidemic, the launching ceremony of the new company was he...[Details]
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The Challenge:
Monitoring and recording noise levels in different parts of the central historic area of Mexico City (it feels like there are many places in Mexico City that we usually us...[Details]
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Recently, my students frequently get stuck: seemingly simple designs cannot be adjusted no matter what, and they are almost going crazy. About a week ago, when Xiao Chen came to see me, he looked like...[Details]
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Preface Let's review the use of digital tubes Mainly divided into static display and dynamic display Static display When we only need to display one bit on the digital tube, we can directly achieve...[Details]
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Since the LCR tester has different models, its connection method will also be different. Here we sort out the characteristics of the five connection methods. Generally speaking, the more complicated ...[Details]
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1 Introduction
In the design of the op amp circuit of the Class D audio amplifier, the signal's total harmonic distortion (Total Harmonic distortion) and noise pose a challenge to the desi...[Details]
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From the first mass-produced screen fingerprint phone in the industry to the first domestic ultrasonic 3D wide-area fingerprint, vivo has always been at the forefront of screen fingerprint unlockin...[Details]
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LED has been applied more and more widely due to its small size, low voltage, long service life, high brightness, low heat and environmental protection. If you don't understand different LED driver p...[Details]
Test/Measurement
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