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1 Introduction
Direct digital frequency synthesis (DDS) is a new type of frequency synthesis method in recent years. It has the advantages of fast frequency switching speed, high frequency...[Details]
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1 Introduction
In embedded system applications, asynchronous real-time interactive systems account for a large part, which requires the system to have a high response speed to the input of da...[Details]
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uC/OS-II has been successfully ported to STM32. Although I don't understand it very well, I generally understand the porting method. I have ported uC/OS-II to MSP430F1611 before, but I didn't pa...[Details]
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big.LITTLE ARM big.LITTLE™ processing is an energy-efficient technology that combines the highest performing ARM CPU with the most efficient ARM CPU into a single processor subsystem, delivering high...[Details]
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The output ripple of the switching power supply mainly comes from five aspects: input low-frequency ripple, high-frequency ripple, common-mode ripple noise caused by parasitic parameters, ultra-hig...[Details]
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Are you still envious of others who buy new phones every day? There are surprises every week? Don't worry, come to Sina Public Testing, and you can try out new and good things with just a few clicks....[Details]
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The LM3886 is a high-performance audio power amplifier capable of 68. load and 4W into 38 with 1.20% THD+N in the 8Hz–0kHz range. The LM20 utilizes its own peak transient temperature SPiKe protecti...[Details]
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introduction
With the development of embedded systems, embedded software design is moving closer to software platforms. Microcontroller software design is no longer a single-threaded structure...[Details]
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Market research firm SNE Research released data on the global power battery market shipment rankings in March, showing that the top three in the power battery market are CATL, LG Chem and Panasonic, ...[Details]
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With the development of three-dimensional coordinate measuring machine technology, the three-dimensional coordinate can be applied in more and more industries. Since the structural materials of the th...[Details]
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On November 4, the International Energy Agency (IEA) released the latest version of the Clean Energy Technology Assessment report, which comprehensively evaluated 46 types of technologies in six ma...[Details]
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As China continues to increase its support for chips, from manufacturing to design, and then to EDA tools, solving the "bottleneck" problem has become an increasingly hot topic in the semiconductor i...[Details]
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Intel's next-generation server platform, planned to be launched in 2024, will provide powerful performance cores and innovative energy-efficiency cores for key workloads, including artificial intelli...[Details]
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Have you ever noticed that when you walk under the sun with your phone, the screen becomes brighter? But when you move to the arcade or indoors, the screen automatically dims. Most smart phones hav...[Details]
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LC oscillation arc extinguishing circuit
Figure LC oscillation arc extinguishing circuit
The circuit of LC oscillation arc extinguishing is shown in the figure . The capacitor has a voltage...[Details]