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May 27 news According to IT Home netizens' submissions, Xiaomi 9 has pushed the MIUI 12.5 stable version update, which is 2.6GB in size. Xiaomi released the latest generation of MIUI 12.5 system in...[Details]
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Apple today released the iOS 14.3/iPadOS 14.3 RC candidate version, the specific version number is 18C65, which is now available for download to developers and public beta users. IT Home le...[Details]
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Why do electric car fires happen so frequently?
1. The use of ternary lithium batteries is the technical reason for frequent car burns
Tesla uses ternary lithium-ion batteries. Before...[Details]
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Combined with the author's work experience, this article introduces the working steps of the low-voltage transformer withstand voltage test, the method of judging the withstand voltage results, and th...[Details]
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1 Introduction
The rapid development of network technology has made the transmission of multimedia data easier. Information hiding and copyright protection have become urgent problems to b...[Details]
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Some time ago, there were endless reports about the RTX 40 series graphics cards, many of which said that this generation paid a relatively high power consumption price in order to double the perform...[Details]
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It's been 16 years since the first car night vision technology appeared on the Cadillac DeVille in 2000, when it was developed by Raytheon. Since then, many companies have stepped in to improve the...[Details]
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The TOPSwitch-JX series (TOP264-271) integrates 725V power MOSFET, high voltage
switch
current
source, multi-mode PWM
control
, thermal shutdown
circuit
, fault protection an...[Details]
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Allegro MicroSystems, a global leader in sensing technology and power semiconductor solutions, today announced that Chris Brown has joined the company’s executive leadership team as Senior Vice Presi...[Details]
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Huawei has now announced that its new generation folding flagship model Huawei Mate X2 will be officially released on February 22 and will be equipped with the Kirin 9000 series processor. Late...[Details]
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Reentrant Functions
Reentrant functions can be called by multiple processes simultaneously. When a reentrant function is executing, other processes can interrupt the execution of this function and st...[Details]
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Shi Yudong, Chairman and Party Secretary of State Grid Liaoning Electric Power Co., Ltd.
The company's second quarter work meeting in 2019 made clear arrangements for eight key tasks, includin...[Details]
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1. Introduction
As people need colored lights for house decoration, colored neon lights can be seen in many cities. LED colored lights have been widely used due to their rich light colors, low...[Details]
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With the development of outdoor high-power LED lamps, it is difficult to choose the right LED floodlight with good quality at the right price when purchasing LED floodlights of different prices and...[Details]
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1 Introduction
In high-fidelity audio circuits, tube amplifiers have always been loved and paid attention to by audio enthusiasts due to their unique charm and musical listening experience. In re...[Details]
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