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Recently, a bracelet charger that can charge mobile phones was launched. This charger has a built-in 1500 mAh battery on the strap and a built-in LED charging status light, making the charging stat...[Details]
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In his opening speech, Xu Wenwei, Huawei's director and president of the Strategic Research Institute, announced that Huawei has obtained more than 50 5G commercial contracts worldwide, including 28 ...[Details]
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Selecting the right microcontroller (MCU) for measurement applications has become an increasing challenge as MCUs vary in cost, peripheral design and mix, CPU architecture, and on-board integration. F...[Details]
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More and more portable consumer electronics products are equipped with color displays, such as mobile phones, digital cameras, PDAs, MP3, PMP players, etc., among which mobile phones occupy the vast m...[Details]
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Compiled from semiwiki RF and microwave design is no longer limited to a handful of defense and aerospace electronics engineers huddled in dark cubicles working with spreadsheets and primitive circ...[Details]
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Circuit Function and Advantages
High-side current monitors can encounter overvoltage conditions after a transient or when the monitored circuit is connected, disconnected, or powered down. The circu...[Details]
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Beijing time, April 13th early morning news, according to Apple insiders, Steve Jobs is stepping up research to enable the next generation of iPod to synchronize via Wi-Fi.
The report indicated tha...[Details]
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According to foreign media reports, the German organization Fraunhofer has developed new video compression software, which uses the new MPEG-OMAF video format, which is the first VR video format. The...[Details]
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Microwave radiometer is a microwave receiver that uses microwaves for remote sensing and thus detects ground objects. It is widely used in detecting the atmosphere, ocean, vegetation and soil. As a...[Details]
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Although the upcoming Realme GT has attracted most people's attention, Realme is also developing other mobile phones. Now the whistleblower @OnLeaks has exposed a new Realme phone in the form ...[Details]
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Encoder classification: According to the working principle: photoelectric, magnetoelectric and contact brush type According to the hole engraving method of the code disk: incremental and absolute ...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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This article mainly discusses the impact of antenna crosstalk impairments, phase noise and timing errors on MIMO downlink system performance, as well as fault diagnosis techniques using a time-cohere...[Details]
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0 Introduction
The throttle valve in the early stage was used to adjust the air volume of the gasoline engine. It was a throttle device installed on the carburetor cavity and connected to the a...[Details]
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#include"reg52.h" typedef unsigned char u8; typedef unsigned int u16; sbit l1=P2^3; sbit k1=P3^2; sbit l2=P2^2; sbit k2=P3^3; void delay(u16 i) { while(i--); } void anjian1() { if(k1==0) // Check i...[Details]