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The electromagnetic compatibility (EMC) problem of high-frequency power electronics has its own particularity. The di/dt and du/dt generated by the power semiconductor switch tube during the switch...[Details]
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This article explains the effects of DC bias
supplies
on operational amplifiers (op amps) used in sensitive analog applications. It also covers power supply sequencing and the effects of DC...[Details]
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Simply put, without a crystal oscillator, there is no clock cycle. Without a clock cycle, the program code cannot be executed and the microcontroller cannot work.
When the microcontroller is work...[Details]
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The GPU driver can be upgraded independently, which is undoubtedly a good thing for the user experience. Through independent driver updates, the phone can obtain performance improvements and p...[Details]
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An oscilloscope displays signals on the screen, and the results displayed on the screen can be used to study the device under test. Many engineers may test whether the oscilloscope indicators are nor...[Details]
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On April 16, CATL and Chery Automobile jointly announced that CATL's sodium-ion batteries will be first launched in Chery models. As early as July 29, 2021, CATL released the first generation of sodiu...[Details]
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As the Chinese version of Switch is getting closer, its upstream and downstream supporting companies are also expected to benefit from it. In terms of supply chain, an important customer of Zhongjing...[Details]
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According to news on March 10, Choi Yoon-ho, president of South Korean battery giant Samsung SDI, announced at InterBattery 2024, South Korea’s largest battery exhibition, that the 46 mm large-diamet...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Xilinx FPGAs provide I/O blocks and logic resources that simplify interface design. However, these I/O blocks and additional logic must still be configured, verified, executed, and properly connected...[Details]
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First, let me explain why the microcontroller needs a crystal oscillator. What is a crystal oscillator? The full name is quartz crystal oscillator, which is a high-precision and high-stability osci...[Details]
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1 Introduction
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly re...[Details]
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Zoss Automotive Research Institute recently released the "2019-2020 V2X and Vehicle-Road Collaboration Industry Research Report". The V2X industry, which has been spawned by the networking of autom...[Details]
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Shenzhen and Hong Kong are adjacent to each other and share a geographical border. The border area has a flat terrain. Due to the characteristics of radio wave propagation, there will inevitably be c...[Details]
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1. First download qemu for mini2440
git clone git://repo.or.cz/qemu/mini2440.git qemu
If you feel the speed is slow, download it directly
http://repo.or.cz/w/qemu/mini2440.git/snapsh...[Details]