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According to news on January 27, Samsung will launch its annual flagship Galaxy S22 series on February 9, of which the standard version of Galaxy S22 is a small-screen flagship. According to W...[Details]
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One of the most exciting moments in an engineering design project is when the hardware is first moved into the lab ready to begin integration testing. This phase of the development process can ofte...[Details]
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In recent years, frequency modulation technology, which originated from communication engineering, has been considered an effective method to reduce electromagnetic interference of switching converter...[Details]
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1 Introduction
In recent years, surface acoustic wave gas sensors have developed rapidly and have been applied in many fields, with good development prospects. Since SAW sensors have the advan...[Details]
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【Introduction】According to iSuppli, microchips will become smaller, faster and cheaper, a Silicon Valley law that has only recently been true for the photovoltaic (PV) market. Now, micro inverters ...[Details]
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1. Experimental tasks As shown in Figure 4.13.1, the P0 port of the AT89S51 microcontroller is connected to the font code pen segment of the dynamic digital tube, the P2 port is connected to ...[Details]
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Materials suitable for laser welding
The materials suitable for laser welding are as follows:
1. Die steel. S136, SKD-11, NAK80, 8407, 718, 738, H13, P20, W302, 2344 and other steels have goo...[Details]
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Recently, news about TSMC's construction of a factory in the United States has been reported again. According to reports, TSMC's $3.5 billion plan to build a factory in the United States has been app...[Details]
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The 21st century is the information age, which is also known as the digital age. Its supporting foundation is digital circuits, so digital circuits have been widely used in various fields. Digital cir...[Details]
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0 Introduction
As people's requirements for subway
trains
are getting higher and higher, the traction system, as the core component of subway trains, must have higher and higher dyn...[Details]
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At the recently concluded Sensors Expo 2019, OmniVsion's Chief Technology Officer Boyd Fowler and Pixel Fellow Sohei Manabe were selected as "Top 50 Persons In Sensor Tech". The “Top 50 Persons ...[Details]
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Primary feedback AC/DC control technology is a new AC/DC control technology developed in the past 10 years. Compared with the traditional secondary feedback optocoupler plus 431 structure, its bigg...[Details]
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On March 13, the assembly of N4467 tower of the ±800 kV Ya'an-Jiangxi UHV DC transmission project Xiang 3 section was completed.
The ±800 kV Ya'an-Jiangxi UHV project is a key power transmissi...[Details]
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In Fundamentals of Spectrum Analyzer (2), we talked about the selection of high and low intermediate frequencies. For front-end processing of signals from 9kHz to 7GHz, we need to process them in seg...[Details]
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On Thursday, Eastern Time, Republican senators led by Marco Rubio once again called on the Biden administration to blacklist Honor, citing "national security threats." In a letter dated Oct. 14, Rubi...[Details]
Embedded System
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