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DC motor is a very important electromechanical device, which is now widely used in various fields. However, in actual use, sometimes it is necessary to change its speed to meet different working re...[Details]
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1. First, you need to write u-boot to the SD card and boot from the SD card.
Use a card reader to insert the SD card into the computer, use umount to unmount the USB drive, and fdisk -l s...[Details]
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Jiwei.com News October 6, According to Digitimes report today, there are rumors in the industry that LG Electronics' first rolling phone will use JD.com's panel and is expected to be launched in the ...[Details]
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The new Apple TV 4K released this week comes with a redesigned Siri Remote that features a physical touch panel, new power and mute buttons, and a relocated Siri button, but another change has receiv...[Details]
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1 Introduction
G.723.1 is a low-bit-rate speech coding algorithm standard launched by the organization in 1996. It is also the lowest bit-rate standard among the speech compression standar...[Details]
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As major home appliance manufacturers gradually enter the chip field, Galanz's open source chip project has recently made new progress. According to Southern Metropolis Daily, Liang Zhaoxian, Chairma...[Details]
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Nubia's annual flagship Nubia Z20 will be officially released tomorrow (August 8). The official has stated that Nubia Z20 will be the "king-level photography flagship phone." Just on August 6...[Details]
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After years of slow growth, the electric vehicle (EV) industry is starting to make a big shift. A recent report from the Electric Edison Institute shows that there are now more than 1 million EVs o...[Details]
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A new platform is coming to us like a wave, and this platform is likely to change the way we communicate, even interact and behave with each other. Forget laptops, tablets, phones or smart watches, s...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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First, on August 26, there were rumors that Huaying Films had not paid its electricity bills normally and was being demanded by Taipower to pay, which might lead to power outages and factory closures...[Details]
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1 Introduction
The brushless DC motor uses an electronic commutation device to replace the mechanical commutation device of the traditional DC motor, and has similar mechanical characteristics...[Details]
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Ultrasonic generator
Ultrasonic generator, usually called ultrasonic source, ultrasonic power supply. Its function is to convert our mains electricity (220V or 380V, 50 or 60Hz) in...[Details]
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Effective recycling of power batteries has environmental and economic value. With the favorable background of policy encouragement and increasing penetration rate, new energy vehicles are expected ...[Details]
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Outline:
Serial port roles: 1. Data transmission. 2. Acting as a console.
Data transmission: In addition to using USB and the network to transmit data, two embedded dev...[Details]