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According to a recent report by Nikkei Asian Review, although the US government actively hopes that the global semiconductor supply will not be overly dependent on Taiwan, Taiwan's local wafer manufa...[Details]
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In the foreseeable future, flexible screen phones will become a unique new category in the smartphone market. While stepping up the research and development of flexible screens, major mobile phone ma...[Details]
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Recently, China Unicom announced its operating data for April 2019. The data showed that China Unicom's mobile bill users in April reached 324 million, with a net increase of 1.136 million mobile bil...[Details]
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According to Reuters, Tesla is negotiating with CATL to supply cobalt-free batteries. We expect that it will be lithium iron phosphate (LFP), which will be the first time Tesla uses LFP batteries...[Details]
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The top ten countries in terms of export volume accounted for 79.08%, including the United States (23.35%), the Netherlands (15.04%), India (11.70%), Australia (6.99%), Mexico (5.43%), Germany (5.0...[Details]
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When charging multiple battery chemistries with different cell capacities, the battery voltage may be higher or lower than the supply voltage at different stages of charging. Therefore, the supply ...[Details]
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Preface
Since human eyes are used to three-dimensional images in daily life, they think that the images displayed by movies and other displays should also be three-dimensional images. Howe...[Details]
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This series of solar photovoltaic modules uses HUBER+SUHNER junction boxes with built-in National Semiconductor power optimizer technology.
National Semiconductor Corp. and Green Energy Solar (...[Details]
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Abstract: This article introduces the wireless information equipment operating system EPOC in detail from the aspects of system structure, application development, etc. It shows that it has effi...[Details]
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Recently, Youpinche's new UOTTA general heavy-duty truck battery swap station will complete batch delivery in Shandong. It is reported that the heavy-duty truck battery swap station delivered this ...[Details]
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*In the field of communications, there are two types of data communication: parallel communication and serial communication
*Serial port data transmission is carried out in serial mode. In data commu...[Details]
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On September 14, Zhenhua New Materials was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The company's stock code is 688707 and the issue price is 11.75 y...[Details]
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The official Red Magic gaming phone has now announced that Tencent Red Magic gaming phone 6 will be officially released at 19:00 on March 4 and will support a high refresh rate of 165Hz. The pho...[Details]
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As
the cost of
LEDs
continues to decline and governments around the world pay more and more attention to energy conservation and environmental protection,
the market prospects for
LED lights...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]