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In the 5G era, the old problem of whether to choose 3G or 4G that troubled users when changing their phones around 2013-2014 has reappeared: when we change our phones, should we continue to choose th...[Details]
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1 Introduction
Multi-channel output switching power supplies are widely used in various complex low-power electronic systems. As for multi-channel outputs, usually only one channel with low output ...[Details]
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A "must-use" 5G mobile phone card has troubled Mr. Zhang, who lives in Beijing. Recently, Mr. Zhang complained to a Beijing Business Daily reporter that he applied for a "5G+broadband" integrated pac...[Details]
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1 Overview
Capacitive pressure transmitter is one of the most widely used pressure transmitters. In recent years, with the development of microelectronics technology, microprocessor technology...[Details]
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Q: What is the effect of the conductivity of the measured liquid medium on the electromagnetic flowmeter?
A: The electromagnetic flowmeter uses a liquid with uniform conductivity. When the inner di...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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1 Introduction
With the rapid improvement of chip integration, an electronic system or subsystem can be fully integrated on a chip, and the IC industry has formed a design method based on system-o...[Details]
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Recently, the project requires a cheap and sufficient microcontroller. I originally wanted to choose STC, but STC is not cheap, and debugging is more troublesome, and AD is not very good, so I chose S...[Details]
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In the "2019 Terminal Insight Report" officially released by China Telecom, Honor 9X ranked first in five of the six sub-items that are most closely related to daily usage experience, including 4G pe...[Details]
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As 2019 draws to a close, competition between China and the United States in the commercialization of autonomous driving has become increasingly fierce. California, which has the largest number of ...[Details]
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1. Hardware Solution This design is composed of STC89C52 single-chip microcomputer circuit + solar panel circuit + wind turbine power generation circuit + lithium battery charging protection circuit ...[Details]
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To design a product, we must first determine which LED package structure to use; then consider how to adapt to these packages; we have few options, and the optical structure is built on these packa...[Details]
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Abstract: The system is based on pyroelectric infrared sensor. Through the design of peripheral circuits and corresponding control circuits, it realizes real-time statistics of the number of people...[Details]
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On January 4th local time, FTSE Russell, a wholly owned subsidiary of the London Stock Exchange Group, announced that starting from the opening of January 7th, the stocks of China United Network Comm...[Details]
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On September 9, 2014, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched a dimmable LED driver soluti...[Details]
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