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It may not be appropriate to call 2017 the first year of the Internet of Things platform, but in 2017, the Industrial Internet of Things platform did rapidly evolve from a "peerless and independent...[Details]
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Interrupt response time: The response time from the external interrupt request being valid (external interrupt request flag set to 1) to the redirection to the interrupt entry address. At S5P2 of eac...[Details]
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The meaning of phase locking is the automatic control of phase synchronization. An automatic control closed-loop system that can complete the phase synchronization of two electrical signals is called...[Details]
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With the development of society, people's living standards are constantly improving, and people's pursuit of quality of life is also improving. Clothing comes first in the daily life of people. Variou...[Details]
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Huang Chongren, chairman of wafer foundry Power Semiconductor Manufacturing Co., Ltd., recently said that the economy will gradually recover in the second quarter of next year at the earliest and inv...[Details]
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As renewable and alternative energy sources become an important means to reduce the world's dependence on fossil fuels, fuel cell technology has been continuously developed, and planar fuel cells are...[Details]
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Contact resistance is the resistance of current flowing through a closed pair of contacts. This type of measurement is performed on components such as connectors, relays, and switches. Contact resi...[Details]
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A fuse is a simple and effective protective device. It mainly plays a role in short-circuit protection in the circuit. It is mainly composed of a fuse and an insulating tube (insulating seat) for i...[Details]
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A multimeter, also known as a multimeter, three-meter, or multiplexer, is a multifunctional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC voltage, AC voltage, ...[Details]
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The AT89C51 chip of the 51 series is selected in this system. The AT89C51 is a low-voltage, high-performance CMOS 8-bit microprocessor with 4k bytes of flash programmable and erasable read-only mem...[Details]
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Design idea and overall plan of this paper
1 Design Concept
Aiming at the monitoring of medium and high voltage transmission lines in railways, the design requirement of the electrometer ...[Details]
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A composite broadband monolithic crystal filter is analyzed. The filter is theoretically analyzed based on the principle of monolithic crystal filter and interdigital transducer, and then the influen...[Details]
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According to foreign media reports, on July 22 local time, Microsoft, a leader in platform and cloud productivity solutions, announced a partnership with Faurecia, a leading automotive technology com...[Details]
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Single Limit Comparator Circuit
Figure 1a shows a basic single-limit comparator. The input signal Uin, i.e. the voltage to be compared, is added to the non-inverting input terminal, and a reference...[Details]
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Any technology, especially on the road of emerging development, is full of controversy. It needs to be constantly improved, even overturned, and improved again before it can finally mature. The LED dr...[Details]