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The current sampling circuit uses a shunt: R57 and R56 are sampling resistors, C21 and C22 are sampling capacitors, and they provide a sampling voltage signal for the sampling channel. The size of...[Details]
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STM8 IO external interrupt setting problem (using library function) STM8, fall into the pit: In the program, first enable the general interrupt, enableInterrupts(); // Enable the general interrup...[Details]
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China Energy Storage Network:
The concept of "blockchain" has become increasingly popular around the world this year, but it is still difficult to see a blockchain technology being frequently...[Details]
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At the 2022 World Artificial Intelligence Conference which opened on September 1, Baidu founder, chairman and CEO Robin Li said that after the current L2 level of commercialization of automatic assis...[Details]
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For well-known reasons, Huawei and Honor phones cannot install Google Apps and Google services, so they have been affected to a certain extent in overseas markets. Since Honor separated from ...[Details]
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Shen Shaojie, the person in charge of DJI’s vehicle-mounted equipment, led a team to publish a new paper. As the development of high-end intelligent driving in urban areas accelerates, this has bro...[Details]
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O Introduction Since the publication of "Rossum's Universal Robots" by Czechoslovak writer Karel Capek in 1920, people have been full of fantasies and expectations about robots. With the conti...[Details]
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According to Aijiwei, on May 14, 2021, the Partner Think Tank Forum themed "New Marketing Ecosystem, Empowering Chip Brands" held by Aijiwei in Shanghai came to a successful conclusion. More than 110...[Details]
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Name: 51 single chip microcomputer drives buzzer to sound Platform: Keil 4, Ly-51S learning board Content: Simulate alarm sounds, such as the beeping of an alarm clock ----------------------------...[Details]
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There are more and more electric vehicles on the road , but many drivers do not know what to do and what not to do in the event of a collision. At the same time, the use of batteries and motors als...[Details]
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Reason: VREF+ is not connected to the network in the schematic diagram, resulting in the absence of this network on the PCB. Therefore, the data of the external channel is very large when no signal is...[Details]
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When we run some C/C++ programs on PC, if the necessary library files or dll files are missing, the program will crash and pop up a bunch of dialog boxes with various crash sounds, prompting us "ru...[Details]
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Recently, Dazhou City and Xuanhan County in Sichuan Province signed an investment agreement with Shenzhen Zhengwei Group. Zhengwei Group will invest 55 billion yuan to cooperate with Dazhou to jointl...[Details]
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The most far-reaching technological change in terms of touch screen performance is the shift from resistive to capacitive touch screen technology. According to market research firm iSuppli, by 2011...[Details]
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This paper introduces an adaptive echo canceller for IP phones. It is implemented using a normalized least squares (NLMS) adaptive filter, including a speech mode detector and a coarse delay estima...[Details]