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Jiwei.com reported on April 6 that two days ago, Meizu Technology posted a Weibo copy, saying "Meizu 18 series 5G safe and pure flagship, commemorating the killed ads". In response, netizens expresse...[Details]
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Before the AC withstand voltage test equipment is put into operation, it is necessary to understand the operation methods and common precautions before carrying out the actual operation, so as to ens...[Details]
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Power device dynamic parameter test Power devices such as field effect transistors and insulated gate bipolar transistors provide fast switching speeds and can withstand irregular voltage peaks. They...[Details]
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We survived the continuous "barbecue mode" with temperatures reaching 40 degrees for many consecutive days.
However, we are now in a continuous rainfall mode.
In the summer and autumn, th...[Details]
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From Domain Architecture to Zone Architecture – Software Defined Vehicles (SWdV) and requirements for future data lines There are currently two terms that cannot be avoided when reading automotive ...[Details]
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Zoss Automotive Research Institute released the "2023-2024 In-Vehicle Voice Industry Research Report", which studies in-vehicle voice suppliers, OEMs and their voice interaction benchmark models, a...[Details]
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1. Measure the dark resistance value The method of measuring the dark resistance value is shown in Figure 4.21. Cover the light-sensitive surface of the photoresistor with a piece of black paper. The...[Details]
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This article introduces the photovoltaic project team of the security department of the Central Japan Electric Security Association Head Office, and provides suggestions for licensed electricians b...[Details]
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Foolish 175, 275 episodes amplifier module
Fool 175, 275 integrated amplifier module
The integrated circuit module is called "fool IC", and enthusiasts also call it a "one-step" amplifier ...[Details]
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0 Introduction
The DC/DC power module (hereinafter referred to as the module) is a switching power supply that uses power semiconductor switching devices to achieve DC/DC power conversio...[Details]
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According to Appleinsider, in a recent research report, Samik Chatterjee, chief analyst at JPMorgan Chase, pointed out that compared with last year's Apple iPhone 12 series models, the delivery time ...[Details]
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Weifa Gai Neng Jiao No. 140
Development and Reform Bureaus of all counties, cities and districts, and Economic Development Bureaus of all development zones under the city:
In order to im...[Details]
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With the development and progress of science and technology, intelligent machines with special functions have emerged, such as the pet robot dog produced by Sony that can "feel", "learn" and "f...[Details]
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Semi-autonomous vehicles equipped with automatic systems are already on the road. As a core component of the vehicle, the software of these systems must continue to reliably meet high quality standar...[Details]
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introduction
Current wireless product design principles involve
designing
the power amplifier
(PA) and low noise amplifier (LNA) to have a 50Ω impedance independent of the antenna, which ...[Details]
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