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On January 8, 2024, the Zhangjiakou Municipal Development and Reform Commission announced the Zhangjiakou Municipal Key Construction Project Plan for 2024 (the first batch), which includes 12 energ...[Details]
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The principle of high-power LED is an electro-optical conversion process. When a forward bias is applied to both ends of the PN junction, due to the reduction of the PN junction barrier, the posi...[Details]
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ARM comprehensive experiment
1. Experimental purpose
Learn the method and program structure of making a complex application, and combine the knowledge learned from the previous 16 exper...[Details]
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In recent years, emerging information technologies such as the Internet of Things, cloud computing, big data, and artificial intelligence have become increasingly mature and have played a huge role...[Details]
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introduction
With the development of chip technology,
the capacity of
FPGA
has reached millions of gates, making FPGA one of the design options. Altera's FPGA chip EPXA10 uses SOPC ...[Details]
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Many high-precision A/D converters require an input range between 0.0V and 5.0V. For example, the MAX1402 (18-bit multichannel Σ-Δ ADC) measures the difference between two inputs.
In a typic...[Details]
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Theoretically, the application scope of high-precision maps is very wide, and they can penetrate into many fields such as urban management, emergency management, and urban renewal. However, IDC fou...[Details]
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When porting QT4.5 to mini2440, I encountered the problem of displaying Chinese in QT. Based on the information searched on the Internet, the solution is summarized as follows:
Step 1: Dow...[Details]
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1. Instrument Model Rohde & Schwarz FSV30 spectrum analyzer 2. Testing process After power-on test, it was found that the two FSV30s could start up normally. Then the self-test and self-calibration...[Details]
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With the widespread application of digital signal processing technology in electronic products, the confidentiality of voice information has also become an important research direction in the field...[Details]
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On August 16, the Seoul Economic Daily reported yesterday (August 15) that Samsung will install the first High-NA EUV lithography machine from ASML between the fourth quarter of 2024 and the first ...[Details]
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A £55 million (US$67.8 million) fund has been earmarked for five projects in the UK to develop next-generation battery energy storage technologies.
The government-led Faraday Insti...[Details]
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1. What is the buzzer function used for? A: The buzzer function is an additional function, usually in the 2kω range. Generally, when measuring a circuit (or resistor) with a resistance value below 50...[Details]
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Permanent magnet synchronous motors use permanent magnets to provide excitation, making the motor structure simpler, reducing processing and assembly costs, and eliminating collector rings and brus...[Details]
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ECU diagnosis and flashing solutions
ECU (Electronic Control Unit) is the core component of the automotive electronic control system, responsible for monitoring and controlling the o...[Details]
Test/Measurement
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