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Multi-channel pulse amplitude analyzers and ray spectrometers are commonly used instruments in nuclear monitoring and technical applications. In the 1990s, foreign countries had already introduced ...[Details]
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1 Introduction With the continuous development of high-grade highways, the quality requirements for the construction of the pavement base and sub-base of high-grade highways are becoming incr...[Details]
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Sina Digital reported on the evening of December 2 that today is the second day of Qualcomm Snapdragon Technology Summit, which mainly introduces in detail its latest flagship mobile platform, S...[Details]
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I have recently started researching single-chip microcomputers, using the domestically produced STC98C52 chip.
STC89C52 is a low-power, high-performance CMOS 8-bit microcontroller produced by STC, wi...[Details]
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3 Experimental studies The horn antenna is used as the protection object, and the BAP63 PIN diode, FR4 copper-clad substrate, and 1 mm wide metal lead are selected to make protective cover A (3 mm sp...[Details]
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During each power-on process of the microcontroller and its application circuit, since there are usually some filter capacitors of varying capacities in the power supply circuit, the power supply vo...[Details]
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The power industry is a basic industry related to the national economy and people's livelihood. How to ensure the safety, reliability, economy and green environmental protection of modern power grids...[Details]
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Spectrum analyzers are essential testing tools for RF engineers and are widely used in various fields of radio technology. For example: electronic countermeasures, satellite communications, mobile co...[Details]
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Long-term analog timing circuit using FET input type OP amplifier
Function of the circuit
ICs for timers include NE555 and C-MOS monostable multi-batch oscillator 4538B. Th...[Details]
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Recently, our company has completed the research and development of a new intelligent microgrid energy storage system, and the first batch of products has been delivered, which has been highly prai...[Details]
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1. Overall design of the system
This system is used to test the functions and performance of DC motor controllers . The test content mainly includes the current value, speed value and waveform change...[Details]
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DC motor speed regulators are mostly used to control DC motors, while frequency converters are mostly used to control AC motors.
Generally speaking, the advantages of using DC motors in ...[Details]
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1. Kernel MMC/SD driver framework There are three subdirectories under the kernel drivers/mmc directory: card/, core/, and host/, which just represent the three levels of MMC/SD drivers, as follows...[Details]
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CEVA, the world's leading Silicon Product Intellectual Property (SIP) platform solutions and digital signal processor (DSP) core licensor, and eyeSight Mobile Technologies, a leading manufacturer o...[Details]
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1. Steps to write ts driver (beginners can just take a look at it, the content is a bit confusing)
1. Copy the header file;
2. Write entry and exit functions
3. All...[Details]