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//The driver code is as follows. The main device number is set to 232, which is suitable for GEC2410 sixteen-key matrix keyboard #include linux/config.h #include linux/module.h #include linux/kernel....[Details]
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When driving a motorcycle, it is often difficult to hear the ringing sound of the mobile phone because the vehicle itself and the surrounding environment are noisy, which is very inconvenient. In ord...[Details]
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On the third anniversary of the Global Energy Internet "China Initiative", the Global Energy Internet and University Innovation Development Forum was held in Jinan, Shandong on September 26. The Gl...[Details]
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Shanghai, January 3, 2022---The second season of the large-scale documentary "Industrial Legends" Our Smart Manufacturing premiered on Tencent Video. As an invited company, HARTING will make a wonder...[Details]
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As the largest industrial expo in my country, Shanghai Industrial Expo is an important window and trade exchange and cooperation platform for China's industrial sector to the world. It will be held...[Details]
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When Huawei first entered the automotive industry, its anchor was "China Bosch." In this regard, Xu Zhijun, Huawei’s rotating chairman, also publicly stated: "China does not lack Huawei-branded car...[Details]
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Introduction to control chips
Control chips mainly refer to MCU (Microcontroller Unit), that is, microcontrollers, also called single-chip microcomputers. They appropriatel...[Details]
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The key to realizing wavelet transform using switching current technology is the realization of wavelet filter; the wavelet filter transmission expression can be obtained by rational approximation of ...[Details]
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According to Sina Technology, the British consumer rights organization "Which?" claimed that Apple exaggerated the battery life of several iPhone models. For example, the actual talk time of the iPho...[Details]
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1. Overview
1. Basic Concepts of Flickering
People have found that reading under fluorescent lights for a long time will make people feel uncomfortable, even though the brightness i...[Details]
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After the microcontroller is reset, the content of the program counter PC is 0000H, so the system must fetch instructions starting from unit 0000H to execute the program.
Unit 0000H is the starting...[Details]
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1 Introduction With the increase of switching frequency and power density, the electromagnetic environment inside the switching power supply is becoming more and more complex. Its electromagnetic com...[Details]
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When calling the following SPI function during debugging, the following two problems were found: 1. If you set a breakpoint at the third line while (SPI_I2S_GetFlagStatus(SPI2, SPI_I2S_FLAG_RXNE) =...[Details]
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On the morning of March 27, Geely Auto released a "driverless drift" video, which attracted the attention of many car enthusiasts. After all, this is also the first driverless stunt driving in the ...[Details]
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TSMC’s 5nm and 3nm processes are among the company’s “hottest” products on the market, with the Taiwanese giant reportedly seeing 100% utilization. It’s no secret that TSMC is by far one of the mos...[Details]
PCB Design
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