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What is a low noise amplifier?
Low Noise Amplifier Low noise amplifier is a special type of electronic amplifier, mainly used in communication systems to amplify the signal received from the antenn...[Details]
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As the manufacturing industry accelerates its transformation towards intelligence, Industry 4.0 has become a national strategy for Germany. We have noticed that Germany has proposed Industry 4.0, the...[Details]
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As the weather gets colder, global automakers are also starting to "winter". Recently, news of layoffs and salary cuts by several major auto giants has attracted widespread attention. It is reporte...[Details]
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1. Instrument Model Keysight E4445A Spectrum Analyzer 2. Fault phenomenon The fault reported by the customer was that the instrument had no response when powered on and could not be started normall...[Details]
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1. Have a clear understanding of the source of electromagnetic interference
For example, when there is no input signal in the detection element of a certain detection device, the peak-to-p...[Details]
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Volkswagen also wants to develop software and will invest $9 billion in the future. The number of Volkswagen's software engineers will reach 10,000. According to the latest news from foreign media,...[Details]
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Mir released the MYC-LD25X core board and development board based on the STM32MP257 embedded processor module. The core board is based on the STM32MP2 series, which is the latest generation of indu...[Details]
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In the first half of this year, affected by the epidemic, TV panel shipments shrank significantly and product prices hit a historical low, accelerating the adjustment of the panel industry structure....[Details]
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As the demand for artificial intelligence grows, so too does the desire to reduce the power consumption of computers required to run AI. Lightmatter is a startup founded at MIT. The chips they dev...[Details]
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Should arm32 configure CONFIG_HIGHMEM? The premise is that vmalloc_min is 0xf000 0000, and kernel space size: user space size = 1:3 If memory = 768MB Want to do linear mapping of all memory D...[Details]
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Explain the clock system based on this picture 1. STM32 has 5 clock sources: HSI, HSE, LSI, LSE, PLL. ①. HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz and low precis...[Details]
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How to convert a single power supply into a dual power supply (NE555)
The following circuit is an astable circuit composed of IC NE555.
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The connection circuit diagram of STC89C52RC microcontroller module and DS18B20 is shown in the figure below:
Figure 1. Connection circuit diagram of STC89C52RC microcontroller module and DS18B20 ...[Details]
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Recently, a research team led by Academician Li Keqiang and Professor Li Shengbo from the School of Automotive Engineering at Tsinghua University completed the country's first open road test o...[Details]
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CNC machine tools (Computer Numerical Control Machine Tool, referred to as CNC machine tools) are automated machine tools that are controlled by computers. They control the movement and operation o...[Details]
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