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In the recently approved appearance patent, Apple hopes to introduce the "grater" design on the iMac to the iPhone to better dissipate heat. Although this design is controversial, it has also...[Details]
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Abstract: The working principle of the synchronous rectifier flyback converter
and the working principle of the drive circuit
are analyzed in detail
. On this basis, a synchronous rectifi...[Details]
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Abstract: Taking the reverse osmosis PLC automatic control system as an example, this paper introduces a PLC programming method. This method optimizes the program structure, increases the readabili...[Details]
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Spectrophotometer is an instrument that uses the selective absorption of light by a substance to perform qualitative or quantitative analysis of a substance. It has been widely used in various indu...[Details]
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Recently, foreign media reported that Farshid Fallah, director of Samsung's XR and game developer relations, said at the World Augmented Reality Expo held in Santa Clara, California this week that Sa...[Details]
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Recently, it was learned from informed sources that Audi officially canceled its L3 autonomous driving research and development project at the end of 2019 and instead turned hundreds of employees in ...[Details]
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In portable products, LDO is often used to convert the 5V main power supply to 3.3V. LDO has the characteristics of low cost, small size, low quiescent current and easy implementation, but its conv...[Details]
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/* Independent keyboard scanning + buzzer + digital tube written by myself Mistake: unsigned is written as unsigner and it keeps saying that a and b cannot be found PORTD0=1; No, you have to write...[Details]
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Abstract: The implementation of a high-speed data acquisition and transmission system based on PCI bus is discussed. The performance and three transmission modes of PCI bus controller 9054 are d...[Details]
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The magnetic flap level gauge is a level detection device that consists of a float with a permanent magnet that floats on the liquid surface. The magnet inside the float is exactly at the liquid surf...[Details]
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I have been testing for an entire afternoon, but I still cannot receive any data... The official program is attached below. The sending interrupt can be processed, but the receiving interrupt canno...[Details]
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Even before the iPod Shuffle was introduced in 2005, some people had considered adding a random play feature to the iPod. Many people complained that the music played on their MP3 players was not rand...[Details]
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The intelligent development of smart connected cars is inseparable from the progress of on-board cameras. Currently, visual perception cameras and face recognition cameras have become one of the mo...[Details]
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After burning through 50 billion in 7 years, can Cruise still "come back"?
2023 was a year full of twists and turns for Cruise. Not only did it face huge losses, but several accidents also...[Details]
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The machine vision system is a non-contact optical sensing system. It integrates both software and hardware, and can automatically obtain information from the captured images or generate control acti...[Details]