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Sina Digital News on the morning of April 23, foreign media 9to5Mac made predictions about the upcoming WWDC Apple Global Developers Conference in June based on some internal information. Acc...[Details]
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/**********************Chinese version*******************************/
/*****Function description: PS/2 keyboard application header file (interrupt processing) *****/
/*****Debugging platform: 51 si...[Details]
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Google's hardware team will launch the Pixel 3a and Pixel 3a XL at Google I/O. These two devices will represent Google's first attempt at a mid-range smartphone. Now the Pixel 3a configuration parame...[Details]
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In the first quarter of this year, China's wearable device market ushered in growth as the consumer market recovered. According to data from IDC, an international market research organization, the ...[Details]
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Use enameled wire to wind a coupling inductor around the toroidal core, with 60 turns on the primary side and 30 turns on the secondary side, as shown in the figure. Use enameled wire to wind a co...[Details]
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One of ARM's strengths has always been its neutrality, but the UK's new sanctions against Russia have now seen that ARM technology is not completely neutral. Why is ARM's neutrality important, why do...[Details]
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CAN bus is a serial multi-master controller area network bus. Its main principle is to connect all relevant controllers on the vehicle to realize the communication between the engine controller, gea...[Details]
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PAC modular
The switching power supply
(hereinafter referred to as PAC
modular power supply
) is a new type of electronic component that has developed rapidly in recent years. It is ...[Details]
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With the continuous improvement of people's living standards, the demand for high-performance water heaters continues to rise. According to market surveys, there are currently two types of electric w...[Details]
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Today, Honor Mobile officially released the back image of Honor 9X. Honor 9X will be equipped with a rear triple-camera and adopt an inductive X texture gradient. The gradient color and texture...[Details]
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According to foreign media reports, StoreDot, a developer of electric vehicle ultra-fast charging (XFC) technology, announced that by using a special test shape, its battery can achieve 1250 cycles, ...[Details]
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Some people may be confused by a bunch of theoretical knowledge when using an oscilloscope for the first time, and thus lose interest in learning. If we can first learn how to measure a simple signal...[Details]
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On August 14, Fortnite developer Epic Games officially challenged Apple and Google by introducing a new payment option for Fortnite to circumvent Apple and Google's in-app purchase commission rules. ...[Details]
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introduction LED-based signage and matrix displays bring more functionality and stunning visuals to a growing number of indoor and outdoor applications. Recent advances in LED technology have mad...[Details]
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The CMOS ZC256 circuit is a "four-in-one" circuit with decimal counting function, output latch function, BCD to seven-segment
decoding
function and display driving function. It can di...[Details]