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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
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Following the launch of sensAI for low-power network edge AI in 2018, and the announcement of mVision 1.0 and Sentry 1.0 for low-power embedded vision and network protection and recovery root of tr...[Details]
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Today, the State Grid News published an exclusive interview article, inviting Leng Jun, Chairman and Party Secretary of NARI Group, to talk about NARI Group's support for the construction of ubiqui...[Details]
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On December 16, the Ministry of Industry and Information Technology of the People's Republic of China issued an official announcement that Chongqing Biaoneng Ruiyuan Energy Storage Technology Resea...[Details]
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Due to its good portability, a considerable number of embedded software are developed in C/C++ language. The byte order of data storage in programs written in C/C++ language is related to the CPU use...[Details]
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Design of pulse transformer in half-bridge inverter circuit
With the increasing shortage of energy, energy-saving and efficient electronic products have been widely used. In daily lighting, in...[Details]
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Author: Jingjing Yi, System Application Engineer of Jingwei Yager
Summary
Serial interfaces are commonly used for chip-to-chip and board-to-board data transfer. As system bandwidth contin...[Details]
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introduction
Data acquisition refers to the process of converting analog quantities such as temperature, pressure, voltage, current, displacement, flow, etc. into digital quantities, a...[Details]
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On October 9, US time, Tesla released its "D Plan" in Hawthorne. The protagonist is of course the D series of MODEL S that many people are paying attention to, including 60D, 85D and P85D. The so...[Details]
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This morning, Motorola Mobile officially announced that the moto edge X30 is equipped with a front and rear triple-camera system, including a 50-megapixel flagship main camera, a 50-megapixel in...[Details]
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Misunderstanding 1: Connecting electromagnetic switches and electromagnetic contacts to the inverter output circuit
In actual applications, contactors are required for inverter switching...[Details]
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SPI3 remapping using debugging Chip: STM32F105VC KEIL library: 3.5 2017/08/26: Use SPI3 to operate FLASH, but use an oscilloscope to check that there is no SCK output, there is MOSI output, and SCK...[Details]
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Shenzhen, the C-position city of China's electronic manufacturing industry, has gone through numerous ups and downs since the reform and opening up, but has always played the role of a leader in the ...[Details]
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introduction
Solar photovoltaic power generation is a power generation method that uses the photovoltaic effect to convert sunlight into electrical energy. Although the photovoltaic effect h...[Details]
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The biggest advantage of LED technology is that it can produce pure color light with an extremely narrow spectrum in the form of electromagnetic radiation, with high efficiency and no heat radiatio...[Details]
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