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introduction
With the development and promotion of embedded devices, touch screens have become ubiquitous as new input devices. Mobile phones, PDAs, MIDs, ATMs and other devices have already us...[Details]
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There are two main types of power supplies: linear power supplies and switching power supplies. The working principle of a linear power supply is to first convert 127 V or 220 V mains electricity int...[Details]
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2021 can be said to be the first year of mass production of LiDAR. During this year, many brands such as NIO, Xpeng, Aion, and Great Wall have announced or launched products equipped with LiDAR. In...[Details]
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Principle and design of 90W flyback single-stage PFC converter
based on
NCP1651
controller
NCP1651
is a single-stage power factor controller. The structure a...[Details]
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Jiwei.com reported on May 11 that Honor Play5 will be released on May 18. Honor Play series product manager Wei Xiaolong talked about his views on this phone. Wei Xiaolong said that when researching ...[Details]
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Artificial intelligence is reshaping the way we interact with the world, and this wave of innovation is also sweeping across landscaping.
San Francisco startup Electric Sheep Robotics has laun...[Details]
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All signs indicate that hybrid cars may no longer be a rare species on the road in the future. On July 9, the Ministry of Industry and Information Technology issued the Amendment to the Parallel Ma...[Details]
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1 Introduction
Inductive key technology is an emerging technology that has been widely used in various products. Especially in the past two years, home appliances using inductive keys have been...[Details]
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The inverter is a power electronic device widely used in the field of industrial automation. Its main function is to adjust the speed of the motor to meet the needs of different processes and equip...[Details]
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The initial code is familiar to everyone, the most basic interrupt jump b ResetHandler b HandlerUndef ;handler for Undefined mode b HandlerSWI ;handler for SWI interrupt b HandlerPabort ;handler fo...[Details]
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On November 13, the Zhangzhou Development Zone Management Committee issued the "Zhangzhou Development Zone Incentive Measures for Promoting the Development of Energy Storage Equipment Industry (Tri...[Details]
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For people who are in the wild, a question that they are more concerned about is the altitude of the place where they are. However, there are very few such products on the market, and generally only h...[Details]
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As a general test and measurement tool, the oscilloscope is usually used to qualitatively test the signal characteristics of a circuit. But sometimes we also need to analyze the sporadic characterist...[Details]
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Abstract: This paper introduces an intelligent automatic security system for university laboratories based on GSM and LPC2138. The system uses the high-performance ARM microprocessor LPC2138 as the...[Details]
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Over the years, several innovative power factor correction (PFC) technologies have been introduced. One of the first innovative technologies was active power factor correction using a boost topology....[Details]
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