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According to @长安数码君 on Weibo, Honor 9X phones will all be upgraded to Huawei's Hongmeng operating system within this year. Changan Digital Jun previously said that because the Honor 9X user bas...[Details]
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Sony confirmed today (28) that the company is considering plans to jointly build a chip factory with TSMC in Kumamoto Prefecture in western Japan. According to Nikkei Asian Review, Sony confirmed t...[Details]
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Because I want to make two 51 microcontrollers communicate, but I can't use the serial port, because the STC89C52 microcontroller has only one serial port, which is occupied and there is no serial po...[Details]
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1 The input and output pins of STM32 have the following 8 possible configurations: (4 inputs + 2 outputs + 2 multiplexed outputs)
① Floating input_IN_FLOATING
② With pull-up input_IPU
③ With pu...[Details]
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According to Taiwan media Economic Daily, power outages were reported again in Taiwan today (3). In response, TSMC stated that there were no power outages in its factories, but it was also trying to ...[Details]
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The trend of new mobile phones this year is to move towards quad-core, but the actual performance of the same quad-core mobile phones is actually very different. For example, quad-core mobile phones ...[Details]
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The so-called static display means that each display must occupy a separate I/O interface with a latching function for the stroke segment glyph code. In this way, the microcontroller only needs to sen...[Details]
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Recently, we learned from relevant channels that Audi will launch a new car-computer interaction system. This system further enhances the independence of the car-machine system, and the built-in appl...[Details]
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1. Determine the processor type
In arch/arm/kernel/head.S:
00075: mrc p15, 0, r9, c0, c0 @ get processor id
00076: bl __lookup_processor_type @ r5=procin...[Details]
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The general PCB design process is as follows: preliminary preparation - PCB structure design - PCB layout - wiring - wiring optimization and silk screen - network and DRC inspection and structure i...[Details]
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5 Converter Topologies for Integrated Solar and Storage Systems
Energy storage systems are becoming more affordable and electricity prices are rising, so the demand for renewable ene...[Details]
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Currently, more and more embedded system designs are beginning to use ARM9 processors. Understanding the differences between ARM9 and ARM7, and how to optimize the system for ARM9 has become a t...[Details]
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Bosch Group, the world's largest driver of the automotive industry, announced in June 2021 that its Dresden wafer fab had officially started production. This digital factory is so large that the da...[Details]
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Task: Use the timer interrupt experiment, TFT LCD display experiment, OLED display experiment and key experiment to display the perpetual calendar on the 32-board display screen, which can display th...[Details]
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On October 18, 2024, the three-day 2024 China (Chongqing) Digital Energy Industry Innovation and Development Conference has come to an end. However, the performance of Beijing Mingde Shengyuan Ener...[Details]
Analog electronics
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