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Fifteen years ago, if there was a mobile phone that created an era, it would most likely be the Moto V3. This Motorola phone, with its all-metal shell, ultra-thin design, and "blade warrior" appearan...[Details]
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The startup process of the init process starts from /etc/inittab. When the kernel starts the init process, the /dev/console device has been opened as the console. Under normal circumstances, the Busy...[Details]
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Different types of variables can be used in C programs for delay design. Experimental tests show that using unsigned char type has more optimized code than unsigned int. Unsigned char should be used...[Details]
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In 2018, global chip sales were approximately $468.8 billion, of which China imported $312 billion, accounting for two-thirds. This means that two out of every three chips produced in the world are s...[Details]
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In order to implement the spirit of the "Opinions of the CPC Central Committee and the State Council on Supporting Shenzhen in Building a Pilot Demonstration Zone for Socialism with Chinese Charact...[Details]
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Energy storage containers are now made in Xiaogan. On November 13, in the No. 2 module pack workshop of Chuneng New Energy Xiaogan Lithium Battery Industrial Park, the fully automatic production line ...[Details]
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In recent years, high-power LED lighting technology has developed rapidly. As LED light sources have the advantages of energy saving, environmental protection, long life, etc., they are in line w...[Details]
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At Tesla's recent "Autonomy Day", Tesla CEO Elon Musk bluntly "criticized" the limitations of LiDAR technology, saying "it's too expensive, totally unnecessary, and only fools use LiDAR." We're used ...[Details]
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The first " Huawei car " has finally arrived! Although it is not designed and manufactured by Huawei, the soul is given by Huawei. On the evening of April 17, BAIC New Energy's high-end brand Arcfo...[Details]
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According to foreign media reports, Canada will invest a total of 240 million Canadian dollars in its semiconductor industry to support the manufacturing and research of the country's processor chips...[Details]
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Battery or DC voltage measurement To measure DC voltage, you must first ensure that the channel coupling mode is in the DC state. For example, the battery voltage is relatively low, so the probe atte...[Details]
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ABB inverters are widely used, and various faults are inevitable during use. There are generally two ways to handle ABB inverter faults (other inverter faults are also handled similarly): fault cod...[Details]
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The role of non-destructive testing technology in the quality assurance system is increasingly showing its importance and necessity, and it has become an important means to control product quality and...[Details]
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Brillouin scattered light is also an inelastic collision between inelastic photons and phonons generated by thermal motion when light is transmitted in an optical fiber. The relationship between the f...[Details]
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Servo motors are high-precision, high-response speed motors that are widely used in industrial automation, robotics, aerospace, and other fields. However, during operation, servo motors may be affe...[Details]