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Cisco has released an open source hardware tool called 4CAN to find cybersecurity vulnerabilities in connected vehicles. It is reported that this security tool can identify potential flaws in modern ...[Details]
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As the world economic integration accelerates, the global population and economic scale continue to grow, and food problems, agricultural water conservancy and energy demand have brought severe cha...[Details]
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On April 23, Weilan Technology released its first quarter report of 2020, stating that the company achieved operating income of 3.817 billion yuan in the first quarter of 2020, a year-on-year increas...[Details]
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Intel has applied for a license to sell some of its products to Huawei after the Chinese tech giant was added to the "Entity List" and the United States subsequently said it would ease restrictions o...[Details]
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1. Reasons why the frequency of the inverter cannot be adjusted
1. Power supply problem: If the power supply voltage is too low or the power supply frequency is unstable, the inverter will fa...[Details]
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The main technical parameters of the power amplifier
The main parameters of the power amplifier are: input sensitivity, harmonic distortion, signal-to-noise ratio, frequency response, damping ...[Details]
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challenge:
Design a complex data acquisition system that can: measure, monitor, and capture various audio signals; remotely synchronize with other devices; communicate with trains via the ...[Details]
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With the rapid growth of the domestic economic development level, the integration of China's urban construction is accelerating, the population pouring into cities is growing rapidly, the urban tap wa...[Details]
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1.CPU Timing Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or external oscillation period). For example...[Details]
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A real-time oscilloscope must be properly configured to make accurate jitter measurements. Here is a step-by-step process that can be applied to any brand of real-time oscilloscope to manually set up...[Details]
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A sensor that
detects the approach, movement, or rotation of an object by placing a small magnet on the moving object and capturing the magnetic field strength and changes.
Currently, it ...[Details]
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1. Front-end camera point deployment design
School gate: Multiple Jiemai high-definition 1080P gun cameras are used, and the video surveillance platform splicing function is used to achieve 3...[Details]
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According to multiple sources, the Samsung Galaxy Note20 series of mobile phones will be officially released on August 5. Unexpectedly, a month in advance, foreign whistleblower Jimmy is promo shar...[Details]
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Nowadays, short message service is becoming more and more popular. Various telephone manufacturers are competing to design and develop short message terminal phones. In order to cooperate with the ...[Details]
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The inverter is a power control device that converts industrial frequency power into adjustable frequency and voltage. It is widely used in industrial automation, power systems, transportation and ...[Details]
Analog electronics
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