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Digital video surveillance system is centered on computer or embedded system and based on video processing technology. It is in line with the international standard of image data compression. It ...[Details]
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Linux system: Ubuntu9.10 Cross compiler: arm-linux-gcc-4.3.2 (already installed) Qt: qt-x11-opensource-src-4.5.3.tar.gz qt-embedded-linux-opensource-src-4.5.3.tar.gz 1. Install Qt Qt downlo...[Details]
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Although Ford has been developing slowly in the field of electric vehicles compared to other manufacturers (at least more aggressive than the Japanese), they have been sparing no effort to develop ne...[Details]
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First, I install the jlink driver: http://download.csdn.net/detail/zzmno1/3776716#comment And the download address of the uboot.bin file I used: http://blog.chinaunix.net/uid-20543672-id-94368....[Details]
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Suitable for mobile and portable devices such as dashcams, smart water meters, IoT gadgets, industrial handheld devices, etc.
Chicago, May 14, 2024 -
Littelfuse, an industrial te...[Details]
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On July 23, the second day of the opening of the Science and Technology Innovation Board, the news that dominated the screen was that the Science and Technology Innovation Board Listing Committee can...[Details]
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Design of photon counting instrument based on photomultiplier tube
In medical examinations, the analysis and determination of multiple hormone levels and their trace metabolites...[Details]
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1. Filament voltage: V; 2. Filament current: mA; 3. Anode voltage: V; 4. Anode current: mA; 5. Grid voltage: V; 6. Grid current: mA; 7. Cathode access resistance: Ω; 8. Output power: W; 9. Transconduc...[Details]
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Today (18), the 2019 Huawei Connect Conference (HUAWEI CONNECT) was held at the Shanghai World Expo Exhibition and Convention Center. At the event, Huawei released its computing industry strategy and...[Details]
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This is the source code for driving 12864 LCD by SPI. The control chip of the LCD is ST7565P. After testing, the SPI clock can reach the 2nd frequency of the oscillation frequency. It is much faster ...[Details]
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Wearable devices are portable devices that are integrated into the user's clothes or accessories or worn directly on the body. Wearable devices are not only a set of hardware devices, but also ha...[Details]
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Oscilloscopes are still an indispensable tool on the workbench. Here are six common questions from oscilloscope users to solve the doubts of laboratory researchers.
Q1: What are the requirements...[Details]
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Accurate measurement requires the selection of the correct instrument. The quality of the instrument is the main thing, and the second is to consider the installation requirements. If the installatio...[Details]
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I used M8 to make a 485 communication. During debugging, I found that the data received by the PC was abnormal, while the data received by another identical board was normal.
I measured the pin wavef...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]