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There are many different methods of infrastructure power distribution used around the world, which presents many challenges to power engineers as they design products that rely on high voltage powe...[Details]
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According to BusinessKorea, Samsung Electronics is planning to catch up with TSMC, the world's largest foundry company, by building a 3-nanometer GAA (Gate-all-around) process within the next three y...[Details]
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Precision means that the calorimeter has good parallelism, but it does not mean good accuracy and good reproducibility. Good accuracy can ensure high precision and good reproducibility.
Ambient T...[Details]
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1. Introduction TL431 is a three-terminal adjustable precision voltage reference integrated chip with good thermal stability. It has the characteristics of small size, low price and excellent perform...[Details]
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Use 20m bandwidth as the limit standard, set the voltage to pk-pk (there is also a function to measure effective values), remove the clip and ground wire on the oscilloscope control head (because the...[Details]
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With the rapid development of digital transformation in all walks of life, various online activities are becoming more and more active. Wireless microphones, which were originally products for a fe...[Details]
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Coolpad is popular! On November 2, Coolpad announced a new brand upgrade, and the original blue logo was changed to "Coolpad red". Coolpad said, "Red is the embodiment of the spirit of str...[Details]
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Not only has Samsung continued to occupy a high market share in the smartphone industry, it has also dominated the TV market for 14 consecutive years. According to the latest report from statistics...[Details]
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Introduction
Micromanipulation has been applied in many fields, especially in nano-micron positioning systems, which require sensors to detect tiny forces and displacements . At present, ther...[Details]
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Recently, the grid-connected inverter independently developed by Eastar successfully passed the professional inspection of the China Quality Certification Center (CQC) with its high conversion effi...[Details]
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White noise
is a random signal or random process with a constant power spectrum density. Ideal white noise has infinite bandwidth, so its energy is infinite, which is impossible in the real w...[Details]
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Last time I used the 89C51 microcontroller , the K1200 programmer had some problems. I didn't know whether it was the programmer or the microcontroller that had problems, so I made a simple 89C51 pro...[Details]
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According to foreign media reports, scientists at Northwestern University in the United States recently invented a prosthesis that can be controlled by mind and is expected to be promoted to more p...[Details]
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"Fried chicken with ginseng tea, craft beer with wolfberry, staying up late to apply facial mask, dancing with knee pads..." As the current situation of punk health among contemporary young people, t...[Details]
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Apple officially released the iPhone 12 series last week, and the first batch of pre-orders officially started on Friday night. As expected before the sale, the iPhone 12 was very popular as soon as ...[Details]
Test/Measurement
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