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In modern industrial control systems, with the widespread use of power electronic devices such as frequency converters, the electromagnetic interference of the system has become increasingly seriou...[Details]
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As smart TVs have become an essential electronic product in people's daily lives, the privacy issues behind them are often overlooked. According to the FBI Portland headquarters, a warning about th...[Details]
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Linux system: Ubuntu9.10 Cross compiler: arm-linux-gcc-4.3.2 (already installed) OpenCV:OpenCV-2.0.0.tar.bz2(OpenCV for Linux/Mac) CMake:cmake-2.8.12-Linux-i386.tar.gz 1. OpenCV decompression...[Details]
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The pin output current of the microcontroller is very small, generally around 10~20mA, while the driving current of the DC motor is above 100mA. In the high-level output state, although the voltage d...[Details]
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0 Introduction This paper introduces the principle of industrial signal generation and measurement, and mainly studies the design of industrial signal generation and measurement instrument based o...[Details]
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LED technology is increasingly being used in cars, and has now expanded from taillights to headlights.
People who have been following Audi's latest models may have noticed that LEDs (light-em...[Details]
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At present, when explaining the fast Fourier transform (FFT), the textbooks on digital signal processing in China all focus on complex FFT, and the real FFT algorithm is only briefly mentioned. The...[Details]
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1. Basic principles Because the program is currently in the bare board stage, it can only output strings, and there is no C language printf function to call. However, when debugging the program, I wa...[Details]
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MEMS (Microelectron Mechanical Systems) refers to a micron or nanometer-level device or system that can be mass-produced and integrates micro sensors, actuators, mechanical structures, power sources,...[Details]
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According to foreign media TheVerge, Netflix's streaming subscription service in the United States has recently increased its prices across the board, with the basic subscription rising from $8...[Details]
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After a brief decline in July, the global installed capacity of power batteries rebounded in August. According to data from SNE Research, a South Korean market research organization, in August 2023, t...[Details]
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The circuit diagram of the buzzer on the development board schematic is as follows. According to the video, we know that it is a passive buzzer.
You can see that one end of the buzzer is...[Details]
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The digital tube dynamically displays 1-7 and shifts right circularly
* Function : The digital tube dynamically displays 1-7 and shifts right circularly*
* Chip: Amega16L *
* Clock frequency...[Details]
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Logarithmic amplifier, what does logarithmic amplifier mean
To understand logarithmic amplifiers, we must first understand signal compression. In the real world, some signals often have a wide dyna...[Details]
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Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]