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1 Phenomenon
Use the buzzer to realize the music playback function and play "Castle in the Sky".
2 Principle
(1) Music score of Castle in the Sky
3 Reference Progr...[Details]
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The three major A-share indices closed higher today, with the Shanghai Composite Index up 0.42% to 3457.07 points; the Shenzhen Component Index up 0.94% to 14398.38 points; and the ChiNext Index was ...[Details]
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Self-developed batteries are not going well, and adopting a joint venture model to continue battery research and development may become a new option for NIO. Recently, media reported that Weilai is p...[Details]
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This Design Idea uses the large operating voltage range of an octal CMOS buffer to present a simple eight-bit two-quadrant multiplying digital-to-analog converter (DAC) consisting of the buffer/line ...[Details]
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Recently, RT-Thread and Ruiside Technology, the leading domestic IoT operating system, announced that the company has received nearly 100 million yuan in round B financing, led by GGV Capital, follow...[Details]
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The interrupt service routine is used to handle interrupts from hardware and is an important part of the device driver. In order to respond to external interrupts in a timely manner and prevent int...[Details]
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Bone conduction headphones are headphones that use bones to transmit sound. The principle is to convert sound into different mechanical vibrations and transmit sound waves through the human skull, ...[Details]
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According to the Dutch technology blog letsgodigital, Huawei applied for an appearance patent to the State Intellectual Property Office in March 2020, involving a smartphone equipped with a surround ...[Details]
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Aerial photo of Yunnan's first electric vehicle photovoltaic storage charging and swapping integrated energy station (taken on August 9). Recently, Yunnan's first electric vehicle photovoltaic storage...[Details]
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Jiwei.com reported, "Compared with the common experiences of many successful companies, the differences of each company are the key to determining whether it can ultimately succeed. With many RF fron...[Details]
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The electric vehicle industry has grown rapidly in recent years and shows no signs of slowing down. Some reports predict that electric vehicles will account for at least 75% of the automotive market ...[Details]
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Measuring machines, like other precision measuring instruments, do not have absolute advantages or disadvantages in the materials they use. Only by fully understanding the use environment, measurement...[Details]
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1. Interruption (1) External interruption Open the general interrupt EA, select external interrupt EX0 or EX1, because IE is addressable, so directly operate on EX0 or EX1, then set IT0 (in TCOD) t...[Details]
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1 Chevrolet: In-car connectivity
CES (International Consumer Electronics Show) is hosted by the American Consumer Electronics Manufacturers Association (CEA). It was founded in 1967 and has a h...[Details]
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On November 6, at the Xiaopeng
AI
Technology Day event,
Xiaopeng Motors
Chairman and CEO He Xiaopeng delivered a speech, announcing that starting from this year, Xiaopeng Motors has...[Details]
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