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At Apple's press conference early this morning, the M2 chip that Apple fans were looking forward to was not released, but Apple released a more powerful M1 Ultra, which is the fourth member of Apple'...[Details]
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The so-called EMC is the ability of a device or system to work normally in its electromagnetic environment and not cause unbearable electromagnetic interference to anything in the environment. EMC t...[Details]
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In commonly used low-voltage power supplies, capacitors are used to reduce voltage (actually capacitors are used to limit current) compared to transformers. Capacitors are smaller, more economical...[Details]
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In order to welcome the arrival of Double Eleven, major manufacturers have launched new products in recent days. For example, Realme will launch two mobile phones and a smart watch tomorrow. Ho...[Details]
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The three major A-share indices rose and fell today, with the Shanghai Composite Index closing down 0.11% at 3506.94 points; the Shenzhen Component Index rose 0.35% to 14535.10 points; and the ChiNex...[Details]
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According to Jiwei.com, some time ago, the US Patent Office announced a new technology from Apple involving an 8k concave display screen, which can set the display area to different resolutions. The ...[Details]
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This article mainly introduces the use of variable parameter functions, then analyzes its principles, how programmers can implement and encapsulate them, and finally the possible problems and avoida...[Details]
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1 Introduction
Current electronic instruments and equipment are mainly composed of electronic components and semiconductor devices. There are two problems: first, many components, especially s...[Details]
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Capital invests in another "flying star"
In 2024, "low-altitude economy" was written into the government work report for the first time, and a trillion-dollar opportunity emerged. As the "...[Details]
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Regarding the protection of low battery voltage, today I have designed a battery power shortage protection circuit for you. The manual switch is a hiccup protection with an interval of about 30 sec...[Details]
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Vishay Intertechnology, Inc. has announced the expansion of its VJ X8R series of surface mount multilayer ceramic chip capacitors (MLCCs) for high temperature applications. To save board space, thes...[Details]
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In the second half of 2022, "Urban NOA" will emerge in the field of autonomous driving and become a key area of competition for OEMs. Functionally speaking, urban NOA can realize point-to-point "...[Details]
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iQOO Neo6 SE will be released on May 6, equipped with a Snapdragon 870 processor. Today, the official once again warmed up the new phone. Officially, iQOO Neo6 SE supports dual-cell 80W flash ...[Details]
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Engine braking plays a very important role in automobile devices, and is different from clutch braking, brake braking, parking brake, etc.!
Introduction to Engine Braking
Using engi...[Details]
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ARM processors have been developed for many years, with many architectures and many different cores.
The architectures are armv1 v2 v3 v4 v5 v6 v7
There are too many cores, for example, a...[Details]
Power technology
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