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A big new feature in iOS 14 is Home Screen Widgets, which let users see information from apps at a glance. Users can also pin widgets to various locations on the Home Screen and resize them to achiev...[Details]
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After nearly five years of rapid development, domestic energy storage technology is developing from small-capacity and small-scale research and demonstration to large-capacity and large-scale appli...[Details]
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Hitachi Astemo, Japan's third largest auto parts manufacturer, has recently been embroiled in a quality inspection fraud scandal. The company produced 22 products, including auto parts, motorcycle pa...[Details]
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1. Circuit Design
The EL34 amplifier circuit is shown in Figure 1. The first stage voltage amplification uses a SRPP single-ended push-pull circuit, the second stage uses a long-tail ...[Details]
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In the process of using network analyzers, many engineers will have some errors, and these errors include: drift error, random error, and systematic error. These three types of errors are also common...[Details]
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Refrigerators have become one of the must-have household appliances for many Chinese families. With the different needs of people, the styles of refrigerators are diversified and the functions are ...[Details]
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According to foreign media reports, Tesla recently applied for a patent called "Parallel Processing System Runtime State Reload", which includes a system with three or more processors working togethe...[Details]
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According to foreign media reports, on the evening of August 10, local time, a Tesla vehicle crashed on a highway near Moscow, and then caught fire and exploded. The people in the car were slightly i...[Details]
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China's cumulative installed capacity of power storage exceeds 50GW for the first time. As of the end of September 2022, China's cumulative installed capacity of power storage projects has reached 50....[Details]
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As industry demand continues to heat up, shortages and price increases in the semiconductor industry have become increasingly severe. Manufacturers upstream and downstream of the industry chain gener...[Details]
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I attended a training course - High-quality C programming and benefited a lot. After that training, I was thinking, how to form my own programming style, how to have my own bare-bones architecture? I...[Details]
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Two years ago, the World Bank predicted that lithium demand would grow by 965%. Image: University of Cambridge
The World Bank has unveiled a multimillion-dollar plan to minimis...[Details]
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The DC motor speed control system has the following function buttons: forward P2^3 output PWM P2^4 is 1 reverse P2^4 output PWM P2^3 is 1 PWM duty cycle +1 start/pause The DC motor speed control sim...[Details]
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In the early morning of September 13, Apple released the 10th anniversary edition of the iPhone - iPhone X. As soon as it was released, its bangs design was "teased" by everyone. Because of this ba...[Details]
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Whether it is automatic doors that make boarding more comfortable for passengers or interior decoration that can be flexibly adjusted according to travel scenarios, a new travel experience can only b...[Details]
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