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Huawei released its powerful Mate 30 series of mobile phones at noon on the 19th local time in Germany. According to Reuters, due to the US ban, although Huawei's new mobile phones can use the Androi...[Details]
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Genesys® (https://www.genesys.com/zh-cn), a leading global provider of cloud customer experience and contact center solutions, recently announced that Genesys Cloud is now available on the AWS Market...[Details]
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Xiaomi's new 5G phones with model numbers M2004J7AC and M2004J7BC have obtained 3C certification. The chargers they are equipped with are MDY-11-EM and MDY-11-EX respectively. The former supports 22....[Details]
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The figure shows a transistor switch
converter
(BUCK) circuit, where transistor Q is a switch device, L is
a
filter
inductor, C is a filter capacitor, and D is a freewheeli...[Details]
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In the previous two articles (see the previous articles at the end of the article), we mainly introduced the main components and some usage scenarios of the functional model interface FMI. Today, w...[Details]
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Bosch is developing a new head-up display (HUD) technology that will allow drivers to receive text messages or get driving directions from the navigation system. Bosch will launch a micro device equi...[Details]
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1 Overview
In subway construction, engineering diesel locomotives (referred to as engineering locomotives) play a very important role. Especially in the early stage of subway construction, b...[Details]
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The Kenhardt project, which cost about $1 billion and outperformed fossil fuels in a competitive tender, will have 540MW of solar and 225MW/1,140MWh of battery storage.
...[Details]
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High-precision PWM (pulse width modulation) 12-bit DA converter with easy adjustment
Function of the circuit
Pulse width modulation DA converters are mostly used in slow response power supply ...[Details]
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1. Forward operating current If:
It refers to the forward current value when the light-emitting diode emits light normally. In actual use, IF should be selected to be below 0.6·IFm according to n...[Details]
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1. The Origin and Development of 1xEV-DO Technology 1.1 The Development and Evolution of 1xEV-DO Technology As shown in Figure 1.1, 1xEV-DO technology originated from CDMA2000. At the...[Details]
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The resonance method is another basic method for measuring impedance. It is a measurement method established by using the resonant characteristics of a tuned circuit. Although the measurement accur...[Details]
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On July 3, Bloomberg reported that people familiar with the matter said that Samsung has redesigned the Galaxy Fold in the past two months and solved the screen failure problem that delayed the relea...[Details]
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Problem Description: When working on a BCM project, I found a problem. That is, at the moment of power-on, I found that the light flickered. From the phenomenon, it should be the default value of the...[Details]
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Long before smartphones, modern computer games, and the first generation of game consoles, the best interactive entertainment could only be experienced in arcades. In most countries, arcades were equ...[Details]