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With the launch of Apple iPhone 11, the U1 chip using ultra-wideband (UWB) technology has become the focus of attention. Before the launch of iPhone 11, TF International analyst Ming-Chi Kuo predict...[Details]
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The day before yesterday we implemented a simple sysfs kobject driver, but did you find that we don’t understand a lot of things? The reason is that we don’t understand the working principles of sy...[Details]
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Recently, a staff member of the French supermarket chain Cora added a warning sign to the PS5 shelves to inform customers that Microsoft has acquired Activision Blizzard for nearly $70 billion, and t...[Details]
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In the bin file, there are machine instructions one by one, each instruction is 4 bytes. Open a .s file in ADS and select project- disassemble You can see the assembled machine code The assembly co...[Details]
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A/D conversion technology
Today's software radio and digital image acquisition require high-speed A/D sampling to ensure effectiveness and accuracy. General measurement and control systems als...[Details]
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Market research firm DRAMexchange indicates that DRAM prices have risen by about 20% in July, and NAND flash memory has risen by more than 10%. This should be good news for Samsung, the world's large...[Details]
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1. When the single-phase transformer is no-load, the current and the main magnetic flux are in different phases, and there is a phase angle difference aFe because there is iron consumption current....[Details]
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Preface This series of blog posts is used to introduce the NEON instruction optimization under ARM CPU. Blog post github address: github Related code github address: github NEON instruction set Mos...[Details]
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The Daily Telegraph recently reported that British Prime Minister Boris Johnson plans to reduce Huawei's involvement in the UK's 5G network after the COVID-19 pandemic. In response, Huawei Vice Presi...[Details]
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According to foreign media 9to5 Google, Google has previously begun its anti-competitive approach of stifling third-party app stores on the Android system. According to new revelations, Google ha...[Details]
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Digital filter is a digital system used to filter discrete time signals. It achieves the purpose of frequency domain filtering by mathematically processing the sampled data. According to the time dom...[Details]
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When it comes to MCU , S MT32 comes to mind . As a model of the new generation of MPU , STM32MP1 has a very groundbreaking heterogeneous system architecture and is compatible with the dual ...[Details]
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This paper introduces a robust automatic multi-camera calibration and correction method for road scenes. The method utilizes a coarse-to-fine random search strategy, which can account for large per...[Details]
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Faced with the reality of the deteriorating ecological environment and the increasing shortage of resources, governments around the world have adopted many policies and measures to vigorously suppo...[Details]
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On the afternoon of October 23, 2024, Han Ping, Assistant to the President of Changjiang Securities Co., Ltd. and President of Changjiang Growth Capital Investment Co., Ltd., Wang Peng, Secretary t...[Details]
Microcontroller MCU
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