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Implementation of ioctl function First of all, it should be noted that the ioctl function no longer exists after 2.6.36. Instead, the unlocked_ioctl and compat_ioctl functions are used to implement...[Details]
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According to foreign media BusinessKorea, Samsung Display expects the foldable screen mobile phone market to explode in the future. In order to cope with the growing demand for OLED panels, the compa...[Details]
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A careful analysis of a simple undervoltage protection circuit revealed that it could not achieve the undervoltage protection function and needed to be improved. The improved circuit used even fewer ...[Details]
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1 When I installed the original project, I selected the ARM configuration. Now I use stm32. When I created the project, there was no startup code prompt (copy STM32 startup code to project fol...[Details]
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【Molex】Molex launches new Percept current sensor for industrial and automotive applications, designed to increase design flexibility and simplify system integration complexity
T...[Details]
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According to foreign media reports, autonomous driving platform developer Phantom AI announced a partnership with semiconductor solution provider Renesas Electronics to jointly develop a full-stack L...[Details]
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GRAS launches the most cost-effective production line test microphone on the market GRAS' new line of test microphones introduces revolutionary EQset™ technology, which means cost-effectiveness, e...[Details]
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When measuring with a noise meter, the instrument should be in the correct gear according to the situation, and the two hands should hold the two sides of the noise meter flat, with the microphone poi...[Details]
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Huawei uses a new ring camera design in the Mate 30 series. According to digital blogger @长安数码君, a new Huawei phone that has not yet been released also uses this design. From the spy p...[Details]
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Semtech Corporation (NASDAQ: SMTC), a leading supplier of high-performance analog and mixed-signal semiconductor products and advanced algorithms, announced that several of its key partners, includin...[Details]
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Perseverance is the norm for builders, and struggle is the unchanging background of workers. Now is the golden period of construction, and the construction sites of key projects in Urumqi are busy. Du...[Details]
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Recently, SoundAI and Allwinner Technology jointly launched an offline and online hybrid voice module, which helps industry customers upgrade to intelligence with mature and efficient solutions, brin...[Details]
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DDR 1&2&3 Bus Overview The full name of DDR is Double Data Rate SDRAM, or DDR for short. Now DDR technology has developed to DDR 3, which can theoretically support a speed of 1600MT/s. The DDR bus ha...[Details]
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According to foreign media reports, Audi has been seeking innovation, and recently the company has developed a display device with a self-luminous screen element. Just like in science fiction movies ...[Details]
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The intelligent compact shelving control system is a highly automated storage device, which is widely used in libraries, archives, warehouses and other places. It realizes intelligent control and m...[Details]